diff --git a/agents/common/src/main/java/com/dbx/agent/AgentProtocol.java b/agents/common/src/main/java/com/dbx/agent/AgentProtocol.java
index 474fee0935..1b6e849fef 100644
--- a/agents/common/src/main/java/com/dbx/agent/AgentProtocol.java
+++ b/agents/common/src/main/java/com/dbx/agent/AgentProtocol.java
@@ -74,6 +74,7 @@ public final class AgentProtocol {
     public static final String MONGO_METHOD_UPDATE_DOCUMENT = "update_document";
     public static final String MONGO_METHOD_UPDATE_DOCUMENTS = "update_documents";
     public static final String MONGO_METHOD_REPLACE_DOCUMENT = "replace_document";
+    public static final String MONGO_METHOD_BULK_WRITE = "bulk_write";
     public static final String MONGO_METHOD_DELETE_DOCUMENT = "delete_document";
     public static final String MONGO_METHOD_DELETE_DOCUMENTS = "delete_documents";
     public static final String MONGO_METHOD_RUN_COMMAND = "run_command";
@@ -132,6 +133,7 @@ public final class AgentProtocol {
     public static final String CAPABILITY_MONGO_RUN_COMMAND = "mongo_run_command";
     public static final String CAPABILITY_MONGO_INSERT_DOCUMENTS = "mongo_insert_documents";
     public static final String CAPABILITY_MONGO_REPLACE_DOCUMENT = "mongo_replace_document";
+    public static final String CAPABILITY_MONGO_BULK_WRITE = "mongo_bulk_write";
     public static final String CAPABILITY_MONGO_FIND_CURSOR = "mongo_find_cursor";
     public static final String CAPABILITY_MULTI_SESSION = "multi_session";
     public static final String CAPABILITY_STRUCTURED_ERROR_V1 = "structured_error_v1";
@@ -170,6 +172,7 @@ public final class AgentProtocol {
         CAPABILITY_MONGO_RUN_COMMAND,
         CAPABILITY_MONGO_INSERT_DOCUMENTS,
         CAPABILITY_MONGO_REPLACE_DOCUMENT,
+        CAPABILITY_MONGO_BULK_WRITE,
         CAPABILITY_MONGO_FIND_CURSOR
     ));
 
@@ -235,6 +238,7 @@ public final class AgentProtocol {
         mongoCapabilities.add(CAPABILITY_MONGO_RUN_COMMAND);
         mongoCapabilities.add(CAPABILITY_MONGO_INSERT_DOCUMENTS);
         mongoCapabilities.add(CAPABILITY_MONGO_REPLACE_DOCUMENT);
+        mongoCapabilities.add(CAPABILITY_MONGO_BULK_WRITE);
         mongoCapabilities.add(CAPABILITY_MONGO_FIND_CURSOR);
         MONGO_LEGACY_CAPABILITIES = Collections.unmodifiableList(mongoCapabilities);
 
@@ -244,6 +248,7 @@ public final class AgentProtocol {
         mongoMultiSessionCapabilities.add(CAPABILITY_MONGO_RUN_COMMAND);
         mongoMultiSessionCapabilities.add(CAPABILITY_MONGO_INSERT_DOCUMENTS);
         mongoMultiSessionCapabilities.add(CAPABILITY_MONGO_REPLACE_DOCUMENT);
+        mongoMultiSessionCapabilities.add(CAPABILITY_MONGO_BULK_WRITE);
         mongoMultiSessionCapabilities.add(CAPABILITY_MONGO_FIND_CURSOR);
         MONGO_LEGACY_MULTI_SESSION_CAPABILITIES = Collections.unmodifiableList(mongoMultiSessionCapabilities);
 
@@ -287,6 +292,7 @@ public final class AgentProtocol {
         MONGO_METHOD_UPDATE_DOCUMENT,
         MONGO_METHOD_UPDATE_DOCUMENTS,
         MONGO_METHOD_REPLACE_DOCUMENT,
+        MONGO_METHOD_BULK_WRITE,
         MONGO_METHOD_DELETE_DOCUMENT,
         MONGO_METHOD_DELETE_DOCUMENTS,
         MONGO_METHOD_RUN_COMMAND,
diff --git a/agents/common/src/main/resources/agent-protocol-v1.json b/agents/common/src/main/resources/agent-protocol-v1.json
index abb7ebbc41..1df74f9a48 100644
--- a/agents/common/src/main/resources/agent-protocol-v1.json
+++ b/agents/common/src/main/resources/agent-protocol-v1.json
@@ -2,7 +2,7 @@
   "protocolVersion": 1,
   "handshakeMethod": "handshake",
   "handshakeResponseFields": ["protocolVersion", "agentProtocolVersion", "capabilities"],
-  "allCapabilities": ["connect", "test_connection", "metadata", "query", "paged_query", "transaction", "ddl", "kv", "kv_ttl", "kv_cas", "kv_list_values", "kv_status", "kv_history", "etcd_compaction", "etcd_defrag", "etcd_watch", "etcd_lease", "etcd_auth", "mongo_drop_database", "mongo_clone_collection", "mongo_run_command", "mongo_insert_documents", "mongo_replace_document", "mongo_find_cursor"],
+  "allCapabilities": ["connect", "test_connection", "metadata", "query", "paged_query", "transaction", "ddl", "kv", "kv_ttl", "kv_cas", "kv_list_values", "kv_status", "kv_history", "etcd_compaction", "etcd_defrag", "etcd_watch", "etcd_lease", "etcd_auth", "mongo_drop_database", "mongo_clone_collection", "mongo_run_command", "mongo_insert_documents", "mongo_replace_document", "mongo_bulk_write", "mongo_find_cursor"],
   "capabilities": ["connect", "test_connection", "metadata", "query", "paged_query", "transaction", "ddl"],
   "defaultSqlCapabilities": ["connect", "test_connection", "metadata", "query", "paged_query", "transaction", "ddl"],
   "commonMethods": [
@@ -42,6 +42,6 @@
     "disconnect",
     "shutdown"
   ],
-  "mongoLegacyMethods": ["list_databases", "list_collections", "find_documents", "find_one", "explain_find", "aggregate_documents", "find_documents_extended_json", "count_documents", "server_version", "create_index", "create_user", "drop_indexes", "drop_collection", "clone_collection", "drop_database", "insert_document", "insert_documents", "update_document", "update_documents", "replace_document", "delete_document", "delete_documents", "run_command", "start_find_cursor", "fetch_find_cursor", "close_find_cursor"],
+  "mongoLegacyMethods": ["list_databases", "list_collections", "find_documents", "find_one", "explain_find", "aggregate_documents", "find_documents_extended_json", "count_documents", "server_version", "create_index", "create_user", "drop_indexes", "drop_collection", "clone_collection", "drop_database", "insert_document", "insert_documents", "update_document", "update_documents", "replace_document", "bulk_write", "delete_document", "delete_documents", "run_command", "start_find_cursor", "fetch_find_cursor", "close_find_cursor"],
   "kvMethods": ["kv_list_prefix", "kv_get", "kv_put", "kv_delete", "kv_rename", "kv_history", "kv_status", "etcd_compact", "etcd_defrag", "etcd_watch_start", "etcd_watch_poll", "etcd_watch_stop", "etcd_lease_list", "etcd_lease_get", "etcd_lease_grant", "etcd_lease_keepalive_once", "etcd_lease_revoke", "etcd_auth_user_list", "etcd_auth_user_get", "etcd_auth_user_add", "etcd_auth_user_delete", "etcd_auth_user_change_password", "etcd_auth_user_grant_role", "etcd_auth_user_revoke_role", "etcd_auth_role_list", "etcd_auth_role_get", "etcd_auth_role_add", "etcd_auth_role_delete", "etcd_auth_role_grant_permission", "etcd_auth_role_revoke_permission"]
 }
diff --git a/agents/common/src/main/resources/agent-protocol-v2.json b/agents/common/src/main/resources/agent-protocol-v2.json
index c1ef26af18..8ffe635f9e 100644
--- a/agents/common/src/main/resources/agent-protocol-v2.json
+++ b/agents/common/src/main/resources/agent-protocol-v2.json
@@ -2,7 +2,7 @@
   "protocolVersion": 2,
   "handshakeMethod": "handshake",
   "handshakeResponseFields": ["protocolVersion", "agentProtocolVersion", "capabilities"],
-  "allCapabilities": ["connect", "test_connection", "metadata", "query", "paged_query", "transaction", "ddl", "kv", "kv_ttl", "kv_cas", "kv_list_values", "kv_status", "kv_history", "etcd_compaction", "etcd_defrag", "etcd_watch", "etcd_lease", "etcd_auth", "mongo_drop_database", "mongo_clone_collection", "mongo_run_command", "mongo_insert_documents", "mongo_replace_document", "mongo_find_cursor", "multi_session", "structured_error_v1"],
+  "allCapabilities": ["connect", "test_connection", "metadata", "query", "paged_query", "transaction", "ddl", "kv", "kv_ttl", "kv_cas", "kv_list_values", "kv_status", "kv_history", "etcd_compaction", "etcd_defrag", "etcd_watch", "etcd_lease", "etcd_auth", "mongo_drop_database", "mongo_clone_collection", "mongo_run_command", "mongo_insert_documents", "mongo_replace_document", "mongo_bulk_write", "mongo_find_cursor", "multi_session", "structured_error_v1"],
   "capabilities": ["connect", "test_connection", "metadata", "query", "paged_query", "transaction", "ddl", "multi_session"],
   "defaultSqlCapabilities": ["connect", "test_connection", "metadata", "query", "paged_query", "transaction", "ddl", "multi_session", "structured_error_v1"],
   "commonMethods": [
@@ -46,7 +46,7 @@
     "disconnect",
     "shutdown"
   ],
-  "mongoLegacyMethods": ["list_databases", "list_collections", "find_documents", "find_one", "explain_find", "aggregate_documents", "find_documents_extended_json", "count_documents", "server_version", "create_index", "create_user", "drop_indexes", "drop_collection", "clone_collection", "drop_database", "insert_document", "insert_documents", "update_document", "update_documents", "replace_document", "delete_document", "delete_documents", "run_command", "start_find_cursor", "fetch_find_cursor", "close_find_cursor"],
+  "mongoLegacyMethods": ["list_databases", "list_collections", "find_documents", "find_one", "explain_find", "aggregate_documents", "find_documents_extended_json", "count_documents", "server_version", "create_index", "create_user", "drop_indexes", "drop_collection", "clone_collection", "drop_database", "insert_document", "insert_documents", "update_document", "update_documents", "replace_document", "bulk_write", "delete_document", "delete_documents", "run_command", "start_find_cursor", "fetch_find_cursor", "close_find_cursor"],
   "kvMethods": ["kv_list_prefix", "kv_get", "kv_put", "kv_delete", "kv_rename", "kv_history", "kv_status", "etcd_compact", "etcd_defrag", "etcd_watch_start", "etcd_watch_poll", "etcd_watch_stop", "etcd_lease_list", "etcd_lease_get", "etcd_lease_grant", "etcd_lease_keepalive_once", "etcd_lease_revoke", "etcd_auth_user_list", "etcd_auth_user_get", "etcd_auth_user_add", "etcd_auth_user_delete", "etcd_auth_user_change_password", "etcd_auth_user_grant_role", "etcd_auth_user_revoke_role", "etcd_auth_role_list", "etcd_auth_role_get", "etcd_auth_role_add", "etcd_auth_role_delete", "etcd_auth_role_grant_permission", "etcd_auth_role_revoke_permission"],
   "sessionField": "agentSessionId",
   "cursorSessionField": "sessionId"
diff --git a/agents/drivers/mongodb/src/main/java/com/dbx/agent/mongodb/MongoAgent.java b/agents/drivers/mongodb/src/main/java/com/dbx/agent/mongodb/MongoAgent.java
index 3f6f1b94bc..3be93548c5 100644
--- a/agents/drivers/mongodb/src/main/java/com/dbx/agent/mongodb/MongoAgent.java
+++ b/agents/drivers/mongodb/src/main/java/com/dbx/agent/mongodb/MongoAgent.java
@@ -28,10 +28,21 @@ import com.mongodb.client.model.CollationAlternate;
 import com.mongodb.client.model.CollationCaseFirst;
 import com.mongodb.client.model.CollationMaxVariable;
 import com.mongodb.client.model.CollationStrength;
+import com.mongodb.MongoBulkWriteException;
+import com.mongodb.bulk.BulkWriteError;
+import com.mongodb.bulk.BulkWriteResult;
+import com.mongodb.client.model.BulkWriteOptions;
 import com.mongodb.client.model.CountOptions;
+import com.mongodb.client.model.DeleteManyModel;
+import com.mongodb.client.model.DeleteOneModel;
+import com.mongodb.client.model.InsertOneModel;
 import com.mongodb.client.model.InsertManyOptions;
+import com.mongodb.client.model.ReplaceOneModel;
 import com.mongodb.client.model.ReplaceOptions;
+import com.mongodb.client.model.UpdateManyModel;
+import com.mongodb.client.model.UpdateOneModel;
 import com.mongodb.client.model.UpdateOptions;
+import com.mongodb.client.model.WriteModel;
 import com.mongodb.client.result.UpdateResult;
 import java.io.BufferedReader;
 import java.io.FileInputStream;
@@ -1884,6 +1895,168 @@ public final class MongoAgent {
         return Collections.singletonMap("modified_count", result.getModifiedCount());
     }
 
+    private static Object bulkWrite(JsonObject params) {
+        MongoClient c = requireClient();
+        String database = params.get("database").getAsString();
+        String collection = params.get("collection").getAsString();
+        String operationsJson = params.get("operations_json").getAsString();
+        String optionsJson = params.has("options_json") && !params.get("options_json").isJsonNull()
+            ? params.get("options_json").getAsString()
+            : null;
+
+        var col = c.getDatabase(database).getCollection(collection);
+        List<WriteModel<Document>> models = bulkWriteModelsForWrite(operationsJson);
+        BulkWriteOptions options = bulkWriteOptionsForWrite(optionsJson);
+        try {
+            return bulkWriteCounts(col.bulkWrite(models, options));
+        } catch (MongoBulkWriteException error) {
+            // Report what did complete alongside the failures, as the native driver does.
+            StringBuilder failures = new StringBuilder();
+            for (BulkWriteError writeError : error.getWriteErrors()) {
+                if (failures.length() > 0) {
+                    failures.append("; ");
+                }
+                failures.append("operation ").append(writeError.getIndex() + 1).append(": ").append(writeError.getMessage());
+            }
+            Map<String, Object> completed = bulkWriteCounts(error.getWriteResult());
+            throw new IllegalArgumentException(
+                "bulkWrite " + (options.isOrdered() ? "stopped at " : "finished with failed ")
+                    + failures + ". Completed: inserted " + completed.get("inserted_count")
+                    + ", matched " + completed.get("matched_count") + ", modified " + completed.get("modified_count")
+                    + ", deleted " + completed.get("deleted_count") + ", upserted " + completed.get("upserted_count"));
+        }
+    }
+
+    private static Map<String, Object> bulkWriteCounts(BulkWriteResult result) {
+        Map<String, Object> counts = new LinkedHashMap<>();
+        counts.put("inserted_count", result.getInsertedCount());
+        counts.put("matched_count", result.getMatchedCount());
+        counts.put("modified_count", result.getModifiedCount());
+        counts.put("deleted_count", result.getDeletedCount());
+        counts.put("upserted_count", result.getUpserts().size());
+        return counts;
+    }
+
+    /** The shell's `bulkWrite([...])` entries, each `{ <op>: { ... } }`, as driver write models. */
+    static List<WriteModel<Document>> bulkWriteModelsForWrite(String operationsJson) {
+        JsonElement parsed = JsonParser.parseString(operationsJson);
+        if (!parsed.isJsonArray() || parsed.getAsJsonArray().isEmpty()) {
+            throw new IllegalArgumentException("bulkWrite requires a non-empty array of operations");
+        }
+        List<WriteModel<Document>> models = new ArrayList<>();
+        int position = 0;
+        for (JsonElement entry : parsed.getAsJsonArray()) {
+            position++;
+            if (!entry.isJsonObject() || entry.getAsJsonObject().size() != 1) {
+                throw new IllegalArgumentException("bulkWrite operation " + position + " must have exactly one operation key");
+            }
+            String kind = entry.getAsJsonObject().keySet().iterator().next();
+            JsonElement rawSpec = entry.getAsJsonObject().get(kind);
+            if (!rawSpec.isJsonObject()) {
+                throw new IllegalArgumentException("bulkWrite operation " + position + " (" + kind + ") must be a document");
+            }
+            Document spec = documentForWrite(rawSpec.toString());
+            models.add(bulkWriteModel(position, kind, spec));
+        }
+        return models;
+    }
+
+    private static WriteModel<Document> bulkWriteModel(int position, String kind, Document spec) {
+        switch (kind) {
+            case "insertOne":
+                return new InsertOneModel<>(requireBulkField(position, kind, spec, "document"));
+            case "updateOne":
+            case "updateMany": {
+                Document filter = requireBulkField(position, kind, spec, "filter");
+                Object rawUpdate = spec.get("update");
+                UpdateOptions options = new UpdateOptions();
+                if (spec.containsKey("upsert")) {
+                    options.upsert(requireBulkBoolean(position, kind, spec, "upsert"));
+                }
+                if (spec.get("arrayFilters") instanceof List<?> filters) {
+                    List<Document> arrayFilters = new ArrayList<>();
+                    for (Object filterEntry : filters) {
+                        if (!(filterEntry instanceof Document)) {
+                            throw new IllegalArgumentException("bulkWrite operation " + position + " arrayFilters entries must be documents");
+                        }
+                        arrayFilters.add((Document) filterEntry);
+                    }
+                    options.arrayFilters(arrayFilters);
+                }
+                if (rawUpdate instanceof List<?> stages) {
+                    List<Document> pipeline = new ArrayList<>();
+                    for (Object stage : stages) {
+                        if (!(stage instanceof Document)) {
+                            throw new IllegalArgumentException("bulkWrite operation " + position + " (" + kind + ") pipeline stages must be documents");
+                        }
+                        pipeline.add((Document) stage);
+                    }
+                    if (pipeline.isEmpty()) {
+                        throw new IllegalArgumentException("bulkWrite operation " + position + " (" + kind + ") update pipeline must not be empty");
+                    }
+                    return kind.equals("updateOne") ? new UpdateOneModel<>(filter, pipeline, options) : new UpdateManyModel<>(filter, pipeline, options);
+                }
+                if (!(rawUpdate instanceof Document update)) {
+                    throw new IllegalArgumentException("bulkWrite operation " + position + " (" + kind + ") requires an update document or pipeline");
+                }
+                requireBulkUpdateOperatorDocument(update);
+                return kind.equals("updateOne") ? new UpdateOneModel<>(filter, update, options) : new UpdateManyModel<>(filter, update, options);
+            }
+            case "replaceOne": {
+                Document replacement = requireBulkField(position, kind, spec, "replacement");
+                requireReplacementDocument(replacement);
+                ReplaceOptions options = new ReplaceOptions();
+                if (spec.containsKey("upsert")) {
+                    options.upsert(requireBulkBoolean(position, kind, spec, "upsert"));
+                }
+                return new ReplaceOneModel<>(requireBulkField(position, kind, spec, "filter"), replacement, options);
+            }
+            case "deleteOne":
+                return new DeleteOneModel<>(requireBulkField(position, kind, spec, "filter"));
+            case "deleteMany":
+                return new DeleteManyModel<>(requireBulkField(position, kind, spec, "filter"));
+            default:
+                throw new IllegalArgumentException("bulkWrite operation " + position + " uses unsupported operation " + kind);
+        }
+    }
+
+    private static Document requireBulkField(int position, String kind, Document spec, String field) {
+        Object value = spec.get(field);
+        if (!(value instanceof Document)) {
+            throw new IllegalArgumentException("bulkWrite operation " + position + " (" + kind + ") requires a " + field + " document");
+        }
+        return (Document) value;
+    }
+
+    private static boolean requireBulkBoolean(int position, String kind, Document spec, String field) {
+        Object value = spec.get(field);
+        if (!(value instanceof Boolean)) {
+            throw new IllegalArgumentException("bulkWrite operation " + position + " (" + kind + ") " + field + " must be a boolean");
+        }
+        return (Boolean) value;
+    }
+
+    static BulkWriteOptions bulkWriteOptionsForWrite(String optionsJson) {
+        BulkWriteOptions result = new BulkWriteOptions();
+        if (optionsJson == null || optionsJson.trim().isEmpty()) {
+            return result;
+        }
+        Document options = Document.parse(optionsJson);
+        for (String key : options.keySet()) {
+            if (!"ordered".equals(key)) {
+                throw new IllegalArgumentException("Unsupported bulkWrite option: " + key);
+            }
+        }
+        Object ordered = options.get("ordered");
+        if (ordered != null) {
+            if (!(ordered instanceof Boolean)) {
+                throw new IllegalArgumentException("ordered must be a boolean");
+            }
+            result.ordered((Boolean) ordered);
+        }
+        return result;
+    }
+
     /** replaceOne swaps the whole document; update operators here mean updateOne was intended. */
     static void requireReplacementDocument(Document doc) {
         for (String key : doc.keySet()) {
@@ -2106,6 +2279,7 @@ public final class MongoAgent {
             case AgentProtocol.MONGO_METHOD_UPDATE_DOCUMENT -> updateDocument(params);
             case AgentProtocol.MONGO_METHOD_UPDATE_DOCUMENTS -> updateDocuments(params);
             case AgentProtocol.MONGO_METHOD_REPLACE_DOCUMENT -> replaceDocument(params);
+            case AgentProtocol.MONGO_METHOD_BULK_WRITE -> bulkWrite(params);
             case AgentProtocol.MONGO_METHOD_DELETE_DOCUMENT -> deleteDocument(params);
             case AgentProtocol.MONGO_METHOD_DELETE_DOCUMENTS -> deleteDocuments(params);
             case AgentProtocol.MONGO_METHOD_RUN_COMMAND -> runCommand(params);
diff --git a/agents/drivers/mongodb/src/test/java/com/dbx/agent/mongodb/MongoAgentTest.java b/agents/drivers/mongodb/src/test/java/com/dbx/agent/mongodb/MongoAgentTest.java
index 82c0fead96..a33e6f4a8b 100644
--- a/agents/drivers/mongodb/src/test/java/com/dbx/agent/mongodb/MongoAgentTest.java
+++ b/agents/drivers/mongodb/src/test/java/com/dbx/agent/mongodb/MongoAgentTest.java
@@ -32,6 +32,13 @@ import com.mongodb.client.model.CollationStrength;
 import com.mongodb.client.model.CountOptions;
 import com.mongodb.client.model.InsertManyOptions;
 import com.mongodb.client.model.UpdateOptions;
+import com.mongodb.client.model.DeleteManyModel;
+import com.mongodb.client.model.DeleteOneModel;
+import com.mongodb.client.model.InsertOneModel;
+import com.mongodb.client.model.ReplaceOneModel;
+import com.mongodb.client.model.UpdateManyModel;
+import com.mongodb.client.model.UpdateOneModel;
+import com.mongodb.client.model.WriteModel;
 import com.mongodb.client.result.UpdateResult;
 import java.io.FileInputStream;
 import java.lang.reflect.Proxy;
@@ -1329,6 +1336,68 @@ class MongoAgentTest {
         assertTrue(AgentProtocol.MONGO_LEGACY_CAPABILITIES.contains(AgentProtocol.CAPABILITY_MONGO_REPLACE_DOCUMENT));
     }
 
+    @Test
+    void bulkWriteMethodIsRecognizedOverJsonRpc() {
+        String response = MongoAgent.handleRequest(
+            "{\"jsonrpc\":\"2.0\",\"id\":12,\"method\":\"bulk_write\","
+                + "\"params\":{\"database\":\"app\",\"collection\":\"orders\","
+                + "\"operations_json\":\"[{\\\"insertOne\\\":{\\\"document\\\":{\\\"a\\\":1}}}]\"}}");
+
+        JsonObject json = JsonParser.parseString(response).getAsJsonObject();
+        assertEquals(12, json.get("id").getAsInt());
+        assertEquals("Not connected", json.getAsJsonObject("error").get("message").getAsString());
+        assertTrue(AgentProtocol.MONGO_LEGACY_METHODS.contains(AgentProtocol.MONGO_METHOD_BULK_WRITE));
+        assertTrue(AgentProtocol.MONGO_LEGACY_CAPABILITIES.contains(AgentProtocol.CAPABILITY_MONGO_BULK_WRITE));
+    }
+
+    @Test
+    void buildsBulkWriteModelsForEveryOperationKind() {
+        List<WriteModel<Document>> models = MongoAgent.bulkWriteModelsForWrite(
+            "[{\"insertOne\":{\"document\":{\"sku\":\"A1\"}}},"
+                + "{\"updateOne\":{\"filter\":{\"sku\":\"A1\"},\"update\":{\"$inc\":{\"stock\":1}},\"upsert\":true}},"
+                + "{\"updateMany\":{\"filter\":{},\"update\":[{\"$set\":{\"stock\":0}}]}},"
+                + "{\"replaceOne\":{\"filter\":{\"sku\":\"B2\"},\"replacement\":{\"sku\":\"B2\"}}},"
+                + "{\"deleteOne\":{\"filter\":{\"sku\":\"C3\"}}},"
+                + "{\"deleteMany\":{\"filter\":{\"stock\":{\"$lt\":0}}}}]");
+
+        assertEquals(6, models.size());
+        assertTrue(models.get(0) instanceof InsertOneModel);
+        assertTrue(models.get(1) instanceof UpdateOneModel);
+        assertTrue(((UpdateOneModel<Document>) models.get(1)).getOptions().isUpsert());
+        assertTrue(models.get(2) instanceof UpdateManyModel);
+        assertNotNull(((UpdateManyModel<Document>) models.get(2)).getUpdatePipeline());
+        assertTrue(models.get(3) instanceof ReplaceOneModel);
+        assertTrue(models.get(4) instanceof DeleteOneModel);
+        assertTrue(models.get(5) instanceof DeleteManyModel);
+    }
+
+    @Test
+    void rejectsMalformedBulkWriteOperations() {
+        for (String[] item : new String[][] {
+            {"[]", "non-empty array"},
+            {"[{\"insertOne\":{},\"deleteOne\":{}}]", "exactly one operation key"},
+            {"[{\"upsertOne\":{\"document\":{}}}]", "unsupported operation upsertOne"},
+            {"[{\"insertOne\":{}}]", "requires a document document"},
+            {"[{\"updateOne\":{\"filter\":{},\"update\":{\"a\":1}}}]", "update operators such as $set"},
+            {"[{\"updateOne\":{\"filter\":{},\"update\":{\"$set\":{\"a\":1}},\"upsert\":1}}]", "upsert must be a boolean"},
+            {"[{\"replaceOne\":{\"filter\":{},\"replacement\":{\"$set\":{\"a\":1}}}}]", "must not contain update operators"},
+        }) {
+            IllegalArgumentException error = assertThrows(IllegalArgumentException.class, () -> MongoAgent.bulkWriteModelsForWrite(item[0]), item[0]);
+            assertTrue(error.getMessage().contains(item[1]), item[0] + " -> " + error.getMessage());
+        }
+    }
+
+    @Test
+    void parsesBulkWriteOptions() {
+        assertTrue(MongoAgent.bulkWriteOptionsForWrite(null).isOrdered());
+        assertTrue(MongoAgent.bulkWriteOptionsForWrite("{\"ordered\":true}").isOrdered());
+        assertFalse(MongoAgent.bulkWriteOptionsForWrite("{\"ordered\":false}").isOrdered());
+        IllegalArgumentException unsupported = assertThrows(IllegalArgumentException.class, () -> MongoAgent.bulkWriteOptionsForWrite("{\"writeConcern\":{}}"));
+        assertEquals("Unsupported bulkWrite option: writeConcern", unsupported.getMessage());
+        IllegalArgumentException notBoolean = assertThrows(IllegalArgumentException.class, () -> MongoAgent.bulkWriteOptionsForWrite("{\"ordered\":\"yes\"}"));
+        assertEquals("ordered must be a boolean", notBoolean.getMessage());
+    }
+
     @Test
     void parsesReplaceOptions() {
         assertTrue(MongoAgent.replaceOptionsForWrite("{\"upsert\":true}").isUpsert());
diff --git a/apps/desktop/src/lib/backend/api.ts b/apps/desktop/src/lib/backend/api.ts
index 238dad99ab..fa1024a2eb 100644
--- a/apps/desktop/src/lib/backend/api.ts
+++ b/apps/desktop/src/lib/backend/api.ts
@@ -823,6 +823,7 @@ export const documentUpdateDocument = forward("documentUpdateDocument");
 export const mongoUpdateDocument = forward("mongoUpdateDocument");
 export const mongoUpdateDocuments = forward("mongoUpdateDocuments");
 export const mongoReplaceDocument = forward("mongoReplaceDocument");
+export const mongoBulkWrite = forward("mongoBulkWrite");
 export const documentDeleteDocument = forward("documentDeleteDocument");
 export const documentSaveMeilisearchBatch = forward("documentSaveMeilisearchBatch");
 export const meilisearchSearchDocuments = forward("meilisearchSearchDocuments");
diff --git a/apps/desktop/src/lib/backend/http.ts b/apps/desktop/src/lib/backend/http.ts
index c2388c4c9d..e3e3cb92fd 100644
--- a/apps/desktop/src/lib/backend/http.ts
+++ b/apps/desktop/src/lib/backend/http.ts
@@ -53,6 +53,7 @@ import type {
 } from "@/types/database";
 import type { DetachedTabHandoff } from "@/lib/app/detachedTabHandoff";
 import { normalizeRustMongoCommand, type MongoCommand } from "@/lib/mongo/mongoShellCommand";
+import type { MongoBulkWriteResult } from "@/lib/mongo/mongoShellCommand";
 import { BackendErrorException, type BackendError } from "@/lib/backend/errorUtils";
 import { decodeMeilisearchDocumentPage, decodeMeilisearchSearchResult, type MeilisearchDocumentPage, type MeilisearchDocumentPageWire, type MeilisearchSearchResult, type MeilisearchSearchWireResult } from "@/lib/backend/meilisearchTransport";
 import type { CreatedKey, EnqueuedTaskSummary, KeyCreateInput, KeyListItem, KeyPage, KeyUpdateInput, MeilisearchSystemOverview, MeilisearchTask, TaskListInput, TaskPage, TaskSelector } from "@/types/meilisearchManagement";
@@ -4670,6 +4671,16 @@ export async function documentUpdateDocument(connectionId: string, database: str
   });
 }
 
+export async function mongoBulkWrite(connectionId: string, database: string, collection: string, operationsJson: string, optionsJson?: string): Promise<MongoBulkWriteResult> {
+  return post("/api/mongo/bulk-write", {
+    connectionId,
+    database,
+    collection,
+    operationsJson,
+    optionsJson,
+  });
+}
+
 export async function mongoReplaceDocument(connectionId: string, database: string, collection: string, filterJson: string, replacementJson: string, optionsJson?: string): Promise<{ affected_rows: number }> {
   return post("/api/mongo/replace-document", {
     connectionId,
diff --git a/apps/desktop/src/lib/backend/tauri.ts b/apps/desktop/src/lib/backend/tauri.ts
index 2f665e77a1..589797c735 100644
--- a/apps/desktop/src/lib/backend/tauri.ts
+++ b/apps/desktop/src/lib/backend/tauri.ts
@@ -12,6 +12,7 @@ import type { DetachedTabHandoff } from "@/lib/app/detachedTabHandoff";
 import { BackendErrorException, type BackendError } from "@/lib/backend/errorUtils";
 import { listen, type UnlistenFn } from "@tauri-apps/api/event";
 import { normalizeRustMongoCommand, type MongoCommand } from "@/lib/mongo/mongoShellCommand";
+import type { MongoBulkWriteResult } from "@/lib/mongo/mongoShellCommand";
 import { ExternalSqlFileTooLargeError } from "@/lib/sql/sqlFileOpen";
 import { appendDebugLog, isDebugLoggingEnabled } from "@/lib/backend/debugLog";
 import { decodeMeilisearchDocumentPage, decodeMeilisearchSearchResult, type MeilisearchDocumentPage, type MeilisearchDocumentPageWire, type MeilisearchSearchResult, type MeilisearchSearchWireResult } from "@/lib/backend/meilisearchTransport";
@@ -4445,6 +4446,16 @@ export async function documentUpdateDocument(connectionId: string, database: str
   });
 }
 
+export async function mongoBulkWrite(connectionId: string, database: string, collection: string, operationsJson: string, optionsJson?: string): Promise<MongoBulkWriteResult> {
+  return invoke<MongoBulkWriteResult>("mongo_bulk_write", {
+    connectionId,
+    database,
+    collection,
+    operationsJson,
+    optionsJson,
+  });
+}
+
 export async function mongoReplaceDocument(connectionId: string, database: string, collection: string, filterJson: string, replacementJson: string, optionsJson?: string): Promise<{ affected_rows: number }> {
   const affectedRows = await invoke<number>("mongo_replace_document", {
     connectionId,
diff --git a/apps/desktop/src/lib/mongo/mongoCompletion.ts b/apps/desktop/src/lib/mongo/mongoCompletion.ts
index bb2d77de37..335e880074 100644
--- a/apps/desktop/src/lib/mongo/mongoCompletion.ts
+++ b/apps/desktop/src/lib/mongo/mongoCompletion.ts
@@ -94,6 +94,7 @@ const COLLECTION_METHODS = [
   { label: "updateOne", detail: "Update one matching document", apply: "updateOne({}, { $set: {} })" },
   { label: "updateMany", detail: "Update all matching documents", apply: "updateMany({}, { $set: {} })" },
   { label: "replaceOne", detail: "Replace one matching document", apply: "replaceOne({}, {})" },
+  { label: "bulkWrite", detail: "Run several writes in one batch", apply: "bulkWrite([\n  { insertOne: { document: {} } }\n])" },
   { label: "deleteOne", detail: "Delete one matching document", apply: "deleteOne({})" },
   { label: "deleteMany", detail: "Delete all matching documents", apply: "deleteMany({})" },
   { label: "findOneAndUpdate", detail: "Atomically update and return a document", apply: "findOneAndUpdate({}, { $set: {} })" },
@@ -122,6 +123,7 @@ const COLLECTION_METHOD_BOOST: Record<(typeof COLLECTION_METHODS)[number]["label
   updateOne: 160,
   updateMany: 150,
   replaceOne: 145,
+  bulkWrite: 135,
   deleteOne: 140,
   deleteMany: 130,
   findOneAndUpdate: 120,
@@ -180,7 +182,7 @@ const ROOT_SNIPPET_BOOST: Record<(typeof ROOT_SNIPPETS)[number]["label"], number
 };
 
 /** Role of each positional argument, by collection helper. Drives cursor classification. */
-type MongoArgRole = "filter" | "update" | "replacement" | "document" | "documents" | "pipeline" | "projection" | "keys" | "sortKeys" | "fieldName" | "options";
+type MongoArgRole = "filter" | "update" | "replacement" | "document" | "documents" | "operations" | "pipeline" | "projection" | "keys" | "sortKeys" | "fieldName" | "options";
 
 const METHOD_ARG_ROLES: Record<string, readonly MongoArgRole[]> = {
   find: ["filter", "projection", "options"],
@@ -193,6 +195,7 @@ const METHOD_ARG_ROLES: Record<string, readonly MongoArgRole[]> = {
   updateOne: ["filter", "update", "options"],
   updateMany: ["filter", "update", "options"],
   replaceOne: ["filter", "replacement", "options"],
+  bulkWrite: ["operations", "options"],
   findOneAndUpdate: ["filter", "update", "options"],
   findOneAndReplace: ["filter", "replacement", "options"],
   insertOne: ["document", "options"],
@@ -538,6 +541,8 @@ function classifyCursorInCall(method: string, scan: MongoCallScan): MongoCursorC
       return { mode: scan.stack.length === 0 ? "fieldPath" : "none" };
     case "pipeline":
       return classifyPipeline(scan);
+    // bulkWrite operations are `{ <op>: { filter, update, … } }` entries; completing inside them is a follow-up.
+    case "operations":
     case "options":
       return { mode: "none" };
     default:
diff --git a/apps/desktop/src/lib/mongo/mongoShellCommand.ts b/apps/desktop/src/lib/mongo/mongoShellCommand.ts
index c758151d7f..85f89dd56d 100644
--- a/apps/desktop/src/lib/mongo/mongoShellCommand.ts
+++ b/apps/desktop/src/lib/mongo/mongoShellCommand.ts
@@ -49,6 +49,7 @@ const COLLECTION_METHOD_SHAPES: Record<string, MongoMethodShape> = {
   updateOne: { expects: "a filter, an update, and optional options", roles: ["filter", "update", "options"] },
   updateMany: { expects: "a filter, an update, and optional options", roles: ["filter", "update", "options"] },
   replaceOne: { expects: "a filter, a replacement document, and optional options", roles: ["filter", "replacement", "options"] },
+  bulkWrite: { expects: "an array of operations and optional options", roles: ["operations", "options"] },
   deleteOne: { expects: "a filter", roles: ["filter"] },
   deleteMany: { expects: "a filter", roles: ["filter"] },
   findOneAndUpdate: { expects: "a filter, an update, and optional options", roles: ["filter", "update", "options"] },
@@ -78,6 +79,7 @@ const SUPPORTED_COLLECTION_METHODS = [
   "updateOne",
   "updateMany",
   "replaceOne",
+  "bulkWrite",
   "deleteOne",
   "deleteMany",
   "findOneAndUpdate",
@@ -159,6 +161,14 @@ function diagnoseMongoCommand(source: string): string | null {
 
   const tail = source.slice(closeIndex + 1).trim();
   if (tail) return `Unexpected text after ${method}(...): "${tail.length > 40 ? `${tail.slice(0, 40)}…` : tail}".`;
+  if (method === "bulkWrite" && args[0]) {
+    const operations = normalizeJsonArgument(args[0]);
+    const problem = operations ? validateBulkWriteOperations(operations) : null;
+    if (problem) return problem;
+    const options = args[1]?.trim() ? parseMongoObjectArgument(args[1]) : null;
+    const optionProblem = options ? validateBulkWriteOptions(options) : null;
+    if (optionProblem) return optionProblem;
+  }
   if (method === "replaceOne" && args[1]) {
     const replacement = parseMongoObjectArgument(args[1]);
     const operator = replacement ? Object.keys(JSON.parse(replacement) as Record<string, unknown>).find((key) => key.startsWith("$")) : undefined;
@@ -263,7 +273,7 @@ export interface MongoDistinctCommand {
   filter?: string;
 }
 
-type MongoWriteKind = "runCommand" | "insert" | "update" | "replace" | "delete" | "createIndex" | "createUser" | "dropIndex" | "dropIndexes" | "dropCollection" | "findOneAndUpdate" | "findOneAndReplace" | "findOneAndDelete";
+type MongoWriteKind = "runCommand" | "insert" | "update" | "replace" | "bulkWrite" | "delete" | "createIndex" | "createUser" | "dropIndex" | "dropIndexes" | "dropCollection" | "findOneAndUpdate" | "findOneAndReplace" | "findOneAndDelete";
 
 export type MongoCommand =
   | ({ kind: "find" } & MongoFindCommand)
@@ -281,6 +291,7 @@ export type MongoCommand =
   | { kind: "insert"; collection: string; docsJson: string }
   | { kind: "update"; collection: string; filter: string; update: string; options?: string; many: boolean }
   | { kind: "replace"; collection: string; filter: string; replacement: string; options?: string }
+  | { kind: "bulkWrite"; collection: string; operations: string; options?: string }
   | { kind: "delete"; collection: string; filter: string; many: boolean }
   | { kind: "createIndex"; collection: string; keys: string; options?: string }
   | { kind: "dropIndex"; collection: string; index: string }
@@ -752,6 +763,17 @@ export function parseMongoWriteCommand(input: string): MongoWriteCommand | null
     return value !== null && typeof value === "object" ? { kind: "insert", collection: insert.collection, docsJson: docs } : null;
   }
 
+  const bulkWrite = parseCollectionMethodTarget(source, "bulkWrite");
+  if (bulkWrite) {
+    const args = parseMethodArgs(source, bulkWrite.methodCallIndex);
+    if (!args || args.length < 1 || args.length > 2) return null;
+    const operations = normalizeJsonArgument(args[0]);
+    if (!operations || validateBulkWriteOperations(operations) !== null) return null;
+    const options = args[1]?.trim() ? parseMongoObjectArgument(args[1]) : undefined;
+    if (args[1]?.trim() && (!options || validateBulkWriteOptions(options) !== null)) return null;
+    return { kind: "bulkWrite", collection: bulkWrite.collection, operations, ...(options ? { options } : {}) };
+  }
+
   const replaceOne = parseCollectionMethodTarget(source, "replaceOne");
   if (replaceOne) {
     const args = parseMethodArgs(source, replaceOne.methodCallIndex);
@@ -937,7 +959,7 @@ export function evaluateMongoWriteSafety(command: MongoWriteCommand, options: Mo
     };
   }
   const filter = mongoWriteFilter(command);
-  const highRisk = filter !== null ? mongoFilterIsEffectivelyUnbounded(filter) : command.kind !== "insert";
+  const highRisk = command.kind === "bulkWrite" ? bulkWriteFilters(command.operations).some(mongoFilterIsEffectivelyUnbounded) : filter !== null ? mongoFilterIsEffectivelyUnbounded(filter) : command.kind !== "insert";
   if (!options.allowDangerous && highRisk) {
     return {
       allowed: false,
@@ -1058,6 +1080,24 @@ export function mongoWriteToQueryResult(affectedRows: number, executionTimeMs: n
   };
 }
 
+export interface MongoBulkWriteResult {
+  inserted_count: number;
+  matched_count: number;
+  modified_count: number;
+  deleted_count: number;
+  upserted_count: number;
+}
+
+/** One row of counts, the way the shell prints a `BulkWriteResult`. */
+export function mongoBulkWriteToQueryResult(result: MongoBulkWriteResult, executionTimeMs: number): QueryResult {
+  return {
+    columns: ["insertedCount", "matchedCount", "modifiedCount", "deletedCount", "upsertedCount"],
+    rows: [[result.inserted_count, result.matched_count, result.modified_count, result.deleted_count, result.upserted_count]],
+    affected_rows: result.inserted_count + result.modified_count + result.deleted_count + result.upserted_count,
+    execution_time_ms: Math.max(0, Math.round(executionTimeMs)),
+  };
+}
+
 export function mongoCreateIndexToQueryResult(name: string, executionTimeMs: number): QueryResult {
   return {
     columns: ["name"],
@@ -1535,6 +1575,90 @@ function isNonEmptyRecord(value: unknown): value is Record<string, unknown> {
   return isRecord(value) && Object.keys(value).length > 0;
 }
 
+const BULK_WRITE_FIELDS: Record<string, readonly string[]> = {
+  insertOne: ["document"],
+  updateOne: ["filter", "update", "upsert", "arrayFilters"],
+  updateMany: ["filter", "update", "upsert", "arrayFilters"],
+  replaceOne: ["filter", "replacement", "upsert"],
+  deleteOne: ["filter"],
+  deleteMany: ["filter"],
+};
+
+const isDocument = (value: unknown): value is Record<string, unknown> => value !== null && typeof value === "object" && !Array.isArray(value);
+
+/**
+ * Validate a `bulkWrite([...])` operations array the way the shell does, mirroring the
+ * Rust parser: each entry is one `{ <op>: { ... } }` with exactly the fields it takes.
+ * Returns the problem, or null when every operation is well-formed.
+ */
+export function validateBulkWriteOperations(operationsJson: string): string | null {
+  let entries: unknown;
+  try {
+    entries = JSON.parse(operationsJson);
+  } catch {
+    return "bulkWrite() requires an array of operations.";
+  }
+  if (!Array.isArray(entries)) return "bulkWrite() requires an array of operations.";
+  if (entries.length === 0) return "bulkWrite() requires at least one operation.";
+
+  for (const [index, entry] of entries.entries()) {
+    const position = index + 1;
+    if (!isDocument(entry)) return `bulkWrite() operation ${position} must be a document such as { insertOne: { document: { ... } } }.`;
+    const keys = Object.keys(entry);
+    if (keys.length !== 1) return `bulkWrite() operation ${position} must have exactly one operation key.`;
+    const kind = keys[0]!;
+    const spec = entry[kind];
+    const allowed = BULK_WRITE_FIELDS[kind];
+    if (!allowed) return `bulkWrite() operation ${position} uses unsupported operation ${kind}; supported: ${Object.keys(BULK_WRITE_FIELDS).join(", ")}.`;
+    if (!isDocument(spec)) return `bulkWrite() operation ${position} (${kind}) must be a document.`;
+    const unknown = Object.keys(spec).find((key) => !allowed.includes(key));
+    if (unknown) return `bulkWrite() operation ${position} (${kind}) has unsupported field ${unknown}.`;
+    if ("upsert" in spec && typeof spec.upsert !== "boolean") return `bulkWrite() operation ${position} (${kind}) upsert must be a boolean.`;
+
+    for (const field of allowed.filter((name) => name === "document" || name === "filter" || name === "replacement")) {
+      if (!(field in spec)) return `bulkWrite() operation ${position} (${kind}) requires a ${field} document.`;
+      if (!isDocument(spec[field])) return `bulkWrite() operation ${position} (${kind}) field ${field} must be a document.`;
+    }
+    if (kind === "updateOne" || kind === "updateMany") {
+      const update = spec.update;
+      if (isDocument(update)) {
+        const operatorKeys = Object.keys(update);
+        if (operatorKeys.length === 0 || !operatorKeys.every((key) => key.startsWith("$"))) {
+          return `bulkWrite() operation ${position} (${kind}) update must use operators such as $set; use replaceOne for a whole document.`;
+        }
+      } else if (!Array.isArray(update)) {
+        return update === undefined ? `bulkWrite() operation ${position} (${kind}) requires an update.` : `bulkWrite() operation ${position} (${kind}) update must be a document or pipeline.`;
+      }
+      if ("arrayFilters" in spec && !Array.isArray(spec.arrayFilters)) return `bulkWrite() operation ${position} (${kind}) arrayFilters must be an array.`;
+    }
+    if (kind === "replaceOne") {
+      const operator = Object.keys(spec.replacement as Record<string, unknown>).find((key) => key.startsWith("$"));
+      if (operator) return `bulkWrite() operation ${position} (replaceOne) replacement must not contain update operators such as ${operator}; use updateOne to modify fields.`;
+    }
+  }
+  return null;
+}
+
+/** Only `ordered` is honoured, so anything else is rejected rather than dropped. */
+export function validateBulkWriteOptions(optionsJson: string): string | null {
+  const options = JSON.parse(optionsJson) as Record<string, unknown>;
+  for (const [key, value] of Object.entries(options)) {
+    if (key !== "ordered") return `Unsupported bulkWrite() option: ${key}.`;
+    if (typeof value !== "boolean") return "bulkWrite() ordered option must be a boolean.";
+  }
+  return null;
+}
+
+/** Filters of every non-insert operation, for the safety checks. */
+function bulkWriteFilters(operationsJson: string): string[] {
+  try {
+    const entries = JSON.parse(operationsJson) as Array<Record<string, { filter?: unknown }>>;
+    return entries.flatMap((entry) => Object.values(entry)).flatMap((spec) => (isDocument(spec?.filter) ? [JSON.stringify(spec.filter)] : []));
+  } catch {
+    return [];
+  }
+}
+
 function mongoWriteFilter(command: MongoWriteCommand): string | null {
   switch (command.kind) {
     case "update":
diff --git a/apps/desktop/src/stores/queryStore.ts b/apps/desktop/src/stores/queryStore.ts
index 5e0ff7aa94..5c0e11c4a5 100644
--- a/apps/desktop/src/stores/queryStore.ts
+++ b/apps/desktop/src/stores/queryStore.ts
@@ -30,6 +30,7 @@ import {
   planMongoFindPagination,
   mongoUseToQueryResult,
   mongoVersionToQueryResult,
+  mongoBulkWriteToQueryResult,
   mongoWriteToQueryResult,
   splitMongoCommandRanges,
   type MongoAggregateSafetyOptions,
@@ -6647,6 +6648,7 @@ export const useQueryStore = defineStore("query", () => {
               case "insert":
               case "update":
               case "replace":
+              case "bulkWrite":
               case "delete":
               case "createIndex":
               case "createUser":
@@ -6670,6 +6672,9 @@ export const useQueryStore = defineStore("query", () => {
                 } else if (mongoCommand.kind === "update") {
                   const result = await api.mongoUpdateDocuments(executionConnectionId, currentDatabase, mongoCommand.collection, mongoCommand.filter, mongoCommand.update, mongoCommand.many, mongoCommand.options);
                   allResults.push(markQueryResultRowsRaw(annotateMongoResult(mongoWriteToQueryResult(result.affected_rows, performance.now() - commandStartedAt))));
+                } else if (mongoCommand.kind === "bulkWrite") {
+                  const result = await api.mongoBulkWrite(executionConnectionId, currentDatabase, mongoCommand.collection, mongoCommand.operations, mongoCommand.options);
+                  allResults.push(markQueryResultRowsRaw(annotateMongoResult(mongoBulkWriteToQueryResult(result, performance.now() - commandStartedAt))));
                 } else if (mongoCommand.kind === "replace") {
                   const result = await api.mongoReplaceDocument(executionConnectionId, currentDatabase, mongoCommand.collection, mongoCommand.filter, mongoCommand.replacement, mongoCommand.options);
                   allResults.push(markQueryResultRowsRaw(annotateMongoResult(mongoWriteToQueryResult(result.affected_rows, performance.now() - commandStartedAt))));
diff --git a/crates/dbx-core/assets/agent-protocol-v1.json b/crates/dbx-core/assets/agent-protocol-v1.json
index abb7ebbc41..1df74f9a48 100644
--- a/crates/dbx-core/assets/agent-protocol-v1.json
+++ b/crates/dbx-core/assets/agent-protocol-v1.json
@@ -2,7 +2,7 @@
   "protocolVersion": 1,
   "handshakeMethod": "handshake",
   "handshakeResponseFields": ["protocolVersion", "agentProtocolVersion", "capabilities"],
-  "allCapabilities": ["connect", "test_connection", "metadata", "query", "paged_query", "transaction", "ddl", "kv", "kv_ttl", "kv_cas", "kv_list_values", "kv_status", "kv_history", "etcd_compaction", "etcd_defrag", "etcd_watch", "etcd_lease", "etcd_auth", "mongo_drop_database", "mongo_clone_collection", "mongo_run_command", "mongo_insert_documents", "mongo_replace_document", "mongo_find_cursor"],
+  "allCapabilities": ["connect", "test_connection", "metadata", "query", "paged_query", "transaction", "ddl", "kv", "kv_ttl", "kv_cas", "kv_list_values", "kv_status", "kv_history", "etcd_compaction", "etcd_defrag", "etcd_watch", "etcd_lease", "etcd_auth", "mongo_drop_database", "mongo_clone_collection", "mongo_run_command", "mongo_insert_documents", "mongo_replace_document", "mongo_bulk_write", "mongo_find_cursor"],
   "capabilities": ["connect", "test_connection", "metadata", "query", "paged_query", "transaction", "ddl"],
   "defaultSqlCapabilities": ["connect", "test_connection", "metadata", "query", "paged_query", "transaction", "ddl"],
   "commonMethods": [
@@ -42,6 +42,6 @@
     "disconnect",
     "shutdown"
   ],
-  "mongoLegacyMethods": ["list_databases", "list_collections", "find_documents", "find_one", "explain_find", "aggregate_documents", "find_documents_extended_json", "count_documents", "server_version", "create_index", "create_user", "drop_indexes", "drop_collection", "clone_collection", "drop_database", "insert_document", "insert_documents", "update_document", "update_documents", "replace_document", "delete_document", "delete_documents", "run_command", "start_find_cursor", "fetch_find_cursor", "close_find_cursor"],
+  "mongoLegacyMethods": ["list_databases", "list_collections", "find_documents", "find_one", "explain_find", "aggregate_documents", "find_documents_extended_json", "count_documents", "server_version", "create_index", "create_user", "drop_indexes", "drop_collection", "clone_collection", "drop_database", "insert_document", "insert_documents", "update_document", "update_documents", "replace_document", "bulk_write", "delete_document", "delete_documents", "run_command", "start_find_cursor", "fetch_find_cursor", "close_find_cursor"],
   "kvMethods": ["kv_list_prefix", "kv_get", "kv_put", "kv_delete", "kv_rename", "kv_history", "kv_status", "etcd_compact", "etcd_defrag", "etcd_watch_start", "etcd_watch_poll", "etcd_watch_stop", "etcd_lease_list", "etcd_lease_get", "etcd_lease_grant", "etcd_lease_keepalive_once", "etcd_lease_revoke", "etcd_auth_user_list", "etcd_auth_user_get", "etcd_auth_user_add", "etcd_auth_user_delete", "etcd_auth_user_change_password", "etcd_auth_user_grant_role", "etcd_auth_user_revoke_role", "etcd_auth_role_list", "etcd_auth_role_get", "etcd_auth_role_add", "etcd_auth_role_delete", "etcd_auth_role_grant_permission", "etcd_auth_role_revoke_permission"]
 }
diff --git a/crates/dbx-core/assets/agent-protocol-v2.json b/crates/dbx-core/assets/agent-protocol-v2.json
index c1ef26af18..8ffe635f9e 100644
--- a/crates/dbx-core/assets/agent-protocol-v2.json
+++ b/crates/dbx-core/assets/agent-protocol-v2.json
@@ -2,7 +2,7 @@
   "protocolVersion": 2,
   "handshakeMethod": "handshake",
   "handshakeResponseFields": ["protocolVersion", "agentProtocolVersion", "capabilities"],
-  "allCapabilities": ["connect", "test_connection", "metadata", "query", "paged_query", "transaction", "ddl", "kv", "kv_ttl", "kv_cas", "kv_list_values", "kv_status", "kv_history", "etcd_compaction", "etcd_defrag", "etcd_watch", "etcd_lease", "etcd_auth", "mongo_drop_database", "mongo_clone_collection", "mongo_run_command", "mongo_insert_documents", "mongo_replace_document", "mongo_find_cursor", "multi_session", "structured_error_v1"],
+  "allCapabilities": ["connect", "test_connection", "metadata", "query", "paged_query", "transaction", "ddl", "kv", "kv_ttl", "kv_cas", "kv_list_values", "kv_status", "kv_history", "etcd_compaction", "etcd_defrag", "etcd_watch", "etcd_lease", "etcd_auth", "mongo_drop_database", "mongo_clone_collection", "mongo_run_command", "mongo_insert_documents", "mongo_replace_document", "mongo_bulk_write", "mongo_find_cursor", "multi_session", "structured_error_v1"],
   "capabilities": ["connect", "test_connection", "metadata", "query", "paged_query", "transaction", "ddl", "multi_session"],
   "defaultSqlCapabilities": ["connect", "test_connection", "metadata", "query", "paged_query", "transaction", "ddl", "multi_session", "structured_error_v1"],
   "commonMethods": [
@@ -46,7 +46,7 @@
     "disconnect",
     "shutdown"
   ],
-  "mongoLegacyMethods": ["list_databases", "list_collections", "find_documents", "find_one", "explain_find", "aggregate_documents", "find_documents_extended_json", "count_documents", "server_version", "create_index", "create_user", "drop_indexes", "drop_collection", "clone_collection", "drop_database", "insert_document", "insert_documents", "update_document", "update_documents", "replace_document", "delete_document", "delete_documents", "run_command", "start_find_cursor", "fetch_find_cursor", "close_find_cursor"],
+  "mongoLegacyMethods": ["list_databases", "list_collections", "find_documents", "find_one", "explain_find", "aggregate_documents", "find_documents_extended_json", "count_documents", "server_version", "create_index", "create_user", "drop_indexes", "drop_collection", "clone_collection", "drop_database", "insert_document", "insert_documents", "update_document", "update_documents", "replace_document", "bulk_write", "delete_document", "delete_documents", "run_command", "start_find_cursor", "fetch_find_cursor", "close_find_cursor"],
   "kvMethods": ["kv_list_prefix", "kv_get", "kv_put", "kv_delete", "kv_rename", "kv_history", "kv_status", "etcd_compact", "etcd_defrag", "etcd_watch_start", "etcd_watch_poll", "etcd_watch_stop", "etcd_lease_list", "etcd_lease_get", "etcd_lease_grant", "etcd_lease_keepalive_once", "etcd_lease_revoke", "etcd_auth_user_list", "etcd_auth_user_get", "etcd_auth_user_add", "etcd_auth_user_delete", "etcd_auth_user_change_password", "etcd_auth_user_grant_role", "etcd_auth_user_revoke_role", "etcd_auth_role_list", "etcd_auth_role_get", "etcd_auth_role_add", "etcd_auth_role_delete", "etcd_auth_role_grant_permission", "etcd_auth_role_revoke_permission"],
   "sessionField": "agentSessionId",
   "cursorSessionField": "sessionId"
diff --git a/crates/dbx-core/src/db/agent_driver.rs b/crates/dbx-core/src/db/agent_driver.rs
index bd4247d231..c82d12e3ee 100644
--- a/crates/dbx-core/src/db/agent_driver.rs
+++ b/crates/dbx-core/src/db/agent_driver.rs
@@ -1042,6 +1042,7 @@ pub enum AgentCapability {
     MongoRunCommand,
     MongoInsertDocuments,
     MongoReplaceDocument,
+    MongoBulkWrite,
     MongoFindCursor,
     MultiSession,
     StructuredErrorV1,
@@ -1125,7 +1126,7 @@ fn parse_agent_rpc_error_header(header: &str) -> (Option<i64>, String) {
 }
 
 impl AgentCapability {
-    pub const ALL: [Self; 26] = [
+    pub const ALL: [Self; 27] = [
         Self::Connect,
         Self::TestConnection,
         Self::Metadata,
@@ -1149,6 +1150,7 @@ impl AgentCapability {
         Self::MongoRunCommand,
         Self::MongoInsertDocuments,
         Self::MongoReplaceDocument,
+        Self::MongoBulkWrite,
         Self::MongoFindCursor,
         Self::MultiSession,
         Self::StructuredErrorV1,
@@ -1179,6 +1181,7 @@ impl AgentCapability {
             Self::MongoRunCommand => "mongo_run_command",
             Self::MongoInsertDocuments => "mongo_insert_documents",
             Self::MongoReplaceDocument => "mongo_replace_document",
+            Self::MongoBulkWrite => "mongo_bulk_write",
             Self::MongoFindCursor => "mongo_find_cursor",
             Self::MultiSession => "multi_session",
             Self::StructuredErrorV1 => "structured_error_v1",
@@ -1383,6 +1386,7 @@ pub enum MongoAgentMethod {
     UpdateDocument,
     UpdateDocuments,
     ReplaceDocument,
+    BulkWrite,
     DeleteDocument,
     DeleteDocuments,
     RunCommand,
@@ -1392,7 +1396,7 @@ pub enum MongoAgentMethod {
 }
 
 impl MongoAgentMethod {
-    pub const ALL: [Self; 26] = [
+    pub const ALL: [Self; 27] = [
         Self::ListDatabases,
         Self::ListCollections,
         Self::FindDocuments,
@@ -1413,6 +1417,7 @@ impl MongoAgentMethod {
         Self::UpdateDocument,
         Self::UpdateDocuments,
         Self::ReplaceDocument,
+        Self::BulkWrite,
         Self::DeleteDocument,
         Self::DeleteDocuments,
         Self::RunCommand,
@@ -1443,6 +1448,7 @@ impl MongoAgentMethod {
             Self::UpdateDocument => "update_document",
             Self::UpdateDocuments => "update_documents",
             Self::ReplaceDocument => "replace_document",
+            Self::BulkWrite => "bulk_write",
             Self::DeleteDocument => "delete_document",
             Self::DeleteDocuments => "delete_documents",
             Self::RunCommand => "run_command",
@@ -2849,6 +2855,10 @@ impl AgentDriverClient {
         self.call_mongo_method(MongoAgentMethod::ReplaceDocument, params).await
     }
 
+    pub async fn mongo_bulk_write<T: DeserializeOwned + Send + 'static>(&mut self, params: Value) -> Result<T, String> {
+        self.call_mongo_method(MongoAgentMethod::BulkWrite, params).await
+    }
+
     pub async fn mongo_delete_document<T: DeserializeOwned + Send + 'static>(
         &mut self,
         params: Value,
@@ -3005,6 +3015,7 @@ pub fn agent_supports_capability(handshake: Option<&AgentHandshake>, capability:
             | AgentCapability::MongoRunCommand
             | AgentCapability::MongoInsertDocuments
             | AgentCapability::MongoReplaceDocument
+            | AgentCapability::MongoBulkWrite
             | AgentCapability::MongoFindCursor
     ) {
         return handshake.map(|value| value.supports(capability)).unwrap_or(false);
@@ -5040,10 +5051,11 @@ for line in sys.stdin:
         assert_eq!(AgentCapability::MongoRunCommand.as_str(), "mongo_run_command");
         assert_eq!(AgentCapability::MongoInsertDocuments.as_str(), "mongo_insert_documents");
         assert_eq!(AgentCapability::MongoReplaceDocument.as_str(), "mongo_replace_document");
+        assert_eq!(AgentCapability::MongoBulkWrite.as_str(), "mongo_bulk_write");
         assert_eq!(AgentCapability::MongoFindCursor.as_str(), "mongo_find_cursor");
         assert_eq!(AgentCapability::MultiSession.as_str(), "multi_session");
         assert_eq!(AgentCapability::StructuredErrorV1.as_str(), "structured_error_v1");
-        assert_eq!(AgentCapability::ALL.len(), 26);
+        assert_eq!(AgentCapability::ALL.len(), 27);
     }
 
     #[test]
@@ -5106,6 +5118,7 @@ for line in sys.stdin:
         assert_eq!(MongoAgentMethod::UpdateDocument.as_str(), "update_document");
         assert_eq!(MongoAgentMethod::UpdateDocuments.as_str(), "update_documents");
         assert_eq!(MongoAgentMethod::ReplaceDocument.as_str(), "replace_document");
+        assert_eq!(MongoAgentMethod::BulkWrite.as_str(), "bulk_write");
         assert_eq!(MongoAgentMethod::DeleteDocument.as_str(), "delete_document");
         assert_eq!(MongoAgentMethod::DeleteDocuments.as_str(), "delete_documents");
         assert_eq!(MongoAgentMethod::StartFindCursor.as_str(), "start_find_cursor");
diff --git a/crates/dbx-core/src/db/mongo_driver.rs b/crates/dbx-core/src/db/mongo_driver.rs
index 83b9785459..1e5dd94293 100644
--- a/crates/dbx-core/src/db/mongo_driver.rs
+++ b/crates/dbx-core/src/db/mongo_driver.rs
@@ -2120,6 +2120,153 @@ pub async fn update_documents(
     Ok(result.modified_count)
 }
 
+/// Counts reported by `bulkWrite`, mirroring the shell's `BulkWriteResult`.
+#[derive(Debug, Default, Clone, PartialEq, Eq, Serialize, Deserialize)]
+pub struct MongoBulkWriteResult {
+    pub inserted_count: u64,
+    pub matched_count: u64,
+    pub modified_count: u64,
+    pub deleted_count: u64,
+    pub upserted_count: u64,
+}
+
+#[derive(Default, Deserialize)]
+#[serde(rename_all = "camelCase", deny_unknown_fields)]
+struct MongoBulkWriteOptions {
+    ordered: Option<bool>,
+}
+
+/// bulkWrite(operations[, { ordered }]).
+///
+/// The Rust driver's `bulk_write` is client-level and needs MongoDB 8.0, so the
+/// operations run here one at a time in order, which is what the shell's
+/// collection-level bulkWrite guarantees anyway (it is not transactional). With
+/// `ordered: true` (the default) the first failure stops the batch; with
+/// `ordered: false` every operation is attempted and the failures are reported together.
+pub async fn bulk_write(
+    client: &Client,
+    database: &str,
+    collection: &str,
+    operations_json: &str,
+    options_json: Option<&str>,
+) -> Result<MongoBulkWriteResult, String> {
+    use crate::mongo_shell::BulkWriteOperation;
+
+    let operations = crate::mongo_shell::parse_bulk_write_operations(operations_json)?;
+    let ordered = match options_json.filter(|value| !value.trim().is_empty()) {
+        Some(raw) => {
+            let options: MongoBulkWriteOptions =
+                serde_json::from_str(raw).map_err(|e| format!("Invalid bulkWrite options: {e}"))?;
+            options.ordered.unwrap_or(true)
+        }
+        None => true,
+    };
+
+    let col = client.database(database).collection::<Document>(collection);
+    let mut result = MongoBulkWriteResult::default();
+    let mut failures = Vec::new();
+
+    for (index, operation) in operations.iter().enumerate() {
+        let outcome: Result<(), String> = async {
+            match operation {
+                BulkWriteOperation::InsertOne { document } => {
+                    let document = json_object_to_document(document).map_err(|e| format!("Invalid document: {e}"))?;
+                    col.insert_one(document).await.map_err(|e| e.to_string())?;
+                    result.inserted_count += 1;
+                }
+                BulkWriteOperation::UpdateOne { filter, update, upsert, array_filters }
+                | BulkWriteOperation::UpdateMany { filter, update, upsert, array_filters } => {
+                    let many = matches!(operation, BulkWriteOperation::UpdateMany { .. });
+                    let filter = json_filter_to_document(filter).map_err(|e| format!("Invalid filter: {e}"))?;
+                    let update = json_update_to_modifications(update).map_err(|e| format!("Invalid update: {e}"))?;
+                    let array_filters = array_filters
+                        .as_ref()
+                        .and_then(serde_json::Value::as_array)
+                        .map(|filters| filters.iter().map(json_filter_to_document).collect::<Result<Vec<_>, _>>())
+                        .transpose()
+                        .map_err(|e| format!("Invalid arrayFilters: {e}"))?;
+                    let update_result = if many {
+                        let mut action = col.update_many(filter, update);
+                        if let Some(upsert) = upsert {
+                            action = action.upsert(*upsert);
+                        }
+                        if let Some(filters) = array_filters {
+                            action = action.array_filters(filters);
+                        }
+                        action.await.map_err(|e| e.to_string())?
+                    } else {
+                        let mut action = col.update_one(filter, update);
+                        if let Some(upsert) = upsert {
+                            action = action.upsert(*upsert);
+                        }
+                        if let Some(filters) = array_filters {
+                            action = action.array_filters(filters);
+                        }
+                        action.await.map_err(|e| e.to_string())?
+                    };
+                    result.matched_count += update_result.matched_count;
+                    result.modified_count += update_result.modified_count;
+                    result.upserted_count += u64::from(update_result.upserted_id.is_some());
+                }
+                BulkWriteOperation::ReplaceOne { filter, replacement, upsert } => {
+                    let filter = json_filter_to_document(filter).map_err(|e| format!("Invalid filter: {e}"))?;
+                    let replacement =
+                        json_object_to_document(replacement).map_err(|e| format!("Invalid replacement: {e}"))?;
+                    let mut action = col.replace_one(filter, replacement);
+                    if let Some(upsert) = upsert {
+                        action = action.upsert(*upsert);
+                    }
+                    let replace_result = action.await.map_err(|e| e.to_string())?;
+                    result.matched_count += replace_result.matched_count;
+                    result.modified_count += replace_result.modified_count;
+                    result.upserted_count += u64::from(replace_result.upserted_id.is_some());
+                }
+                BulkWriteOperation::DeleteOne { filter } | BulkWriteOperation::DeleteMany { filter } => {
+                    let many = matches!(operation, BulkWriteOperation::DeleteMany { .. });
+                    let filter = json_filter_to_document(filter).map_err(|e| format!("Invalid filter: {e}"))?;
+                    let delete_result = if many {
+                        col.delete_many(filter).await.map_err(|e| e.to_string())?
+                    } else {
+                        col.delete_one(filter).await.map_err(|e| e.to_string())?
+                    };
+                    result.deleted_count += delete_result.deleted_count;
+                }
+            }
+            Ok(())
+        }
+        .await;
+
+        if let Err(error) = outcome {
+            let message = format!("operation {} ({}): {error}", index + 1, operation.kind());
+            if ordered {
+                return Err(format!(
+                    "bulkWrite stopped at {message}. Completed before it: {}",
+                    describe_bulk_counts(&result)
+                ));
+            }
+            failures.push(message);
+        }
+    }
+
+    if failures.is_empty() {
+        Ok(result)
+    } else {
+        Err(format!(
+            "bulkWrite finished with {} failed operation(s): {}. Completed: {}",
+            failures.len(),
+            failures.join("; "),
+            describe_bulk_counts(&result)
+        ))
+    }
+}
+
+fn describe_bulk_counts(result: &MongoBulkWriteResult) -> String {
+    format!(
+        "inserted {}, matched {}, modified {}, deleted {}, upserted {}",
+        result.inserted_count, result.matched_count, result.modified_count, result.deleted_count, result.upserted_count
+    )
+}
+
 /// replaceOne(filter, replacement[, { upsert }]): the whole document is swapped, so
 /// unlike update there are no array filters to apply.
 pub async fn replace_document(
diff --git a/crates/dbx-core/src/mongo_ops.rs b/crates/dbx-core/src/mongo_ops.rs
index 473c6529f1..bef7c44aaf 100644
--- a/crates/dbx-core/src/mongo_ops.rs
+++ b/crates/dbx-core/src/mongo_ops.rs
@@ -858,6 +858,58 @@ pub async fn mongo_replace_document_core(
     }
 }
 
+pub async fn mongo_bulk_write_core(
+    state: &AppState,
+    connection_id: &str,
+    database: &str,
+    collection: &str,
+    operations_json: &str,
+    options_json: Option<&str>,
+) -> Result<mongo_driver::MongoBulkWriteResult, String> {
+    ensure_document_pool(state, connection_id).await?;
+    let pool = state.pool_handle(connection_id).await.ok_or("Not found")?;
+    match &pool {
+        PoolKind::MongoDb(client) => {
+            mongo_driver::bulk_write(client, database, collection, operations_json, options_json).await
+        }
+        PoolKind::Agent(client) => {
+            let mut client = client.lock().await;
+            if !client.supports_capability(AgentCapability::MongoBulkWrite) {
+                return Err(
+                    "MongoDB Legacy Agent does not support bulkWrite; upgrade or reinstall the MongoDB Legacy driver"
+                        .to_string(),
+                );
+            }
+            client
+                .mongo_bulk_write(serde_json::json!({
+                    "database": database,
+                    "collection": collection,
+                    "operations_json": operations_json,
+                    "options_json": options_json,
+                }))
+                .await
+        }
+        _ => Err("Not a MongoDB connection".to_string()),
+    }
+}
+
+/// One row of counts, the way the shell prints a `BulkWriteResult`.
+pub fn mongo_bulk_write_query_result(result: &mongo_driver::MongoBulkWriteResult) -> QueryResult {
+    let columns = ["insertedCount", "matchedCount", "modifiedCount", "deletedCount", "upsertedCount"];
+    let values = [
+        result.inserted_count,
+        result.matched_count,
+        result.modified_count,
+        result.deleted_count,
+        result.upserted_count,
+    ];
+    query_result(
+        columns.iter().map(ToString::to_string).collect(),
+        vec![values.iter().map(|value| serde_json::Value::from(*value)).collect()],
+        result.inserted_count + result.modified_count + result.deleted_count + result.upserted_count,
+    )
+}
+
 pub async fn mongo_delete_document_core(
     state: &AppState,
     connection_id: &str,
@@ -1085,6 +1137,12 @@ pub async fn execute_mongo_command_core(
             let affected = mongo_insert_documents_core(state, connection_id, database, collection, documents).await?;
             Ok(affected_query_result(affected))
         }
+        MongoCommand::BulkWrite { collection, operations, options } => {
+            let result =
+                mongo_bulk_write_core(state, connection_id, database, collection, operations, options.as_deref())
+                    .await?;
+            Ok(mongo_bulk_write_query_result(&result))
+        }
         MongoCommand::Replace { collection, filter, replacement, options } => {
             let affected = mongo_replace_document_core(
                 state,
diff --git a/crates/dbx-core/src/mongo_shell.rs b/crates/dbx-core/src/mongo_shell.rs
index 511416dd47..c77054b32e 100644
--- a/crates/dbx-core/src/mongo_shell.rs
+++ b/crates/dbx-core/src/mongo_shell.rs
@@ -68,6 +68,8 @@ pub enum MongoCommand {
     Update { collection: String, filter: String, update: String, options: Option<String>, many: bool },
     #[serde(rename = "replace")]
     Replace { collection: String, filter: String, replacement: String, options: Option<String> },
+    #[serde(rename = "bulkWrite")]
+    BulkWrite { collection: String, operations: String, options: Option<String> },
     #[serde(rename = "delete")]
     Delete { collection: String, filter: String, many: bool },
     #[serde(rename = "createIndex")]
@@ -101,6 +103,7 @@ impl MongoCommand {
                 | Self::Insert { .. }
                 | Self::Update { .. }
                 | Self::Replace { .. }
+                | Self::BulkWrite { .. }
                 | Self::Delete { .. }
                 | Self::CreateIndex { .. }
                 | Self::DropIndexes { .. }
@@ -125,6 +128,9 @@ impl MongoCommand {
             | Self::FindOneAndUpdate { filter, .. }
             | Self::FindOneAndReplace { filter, .. }
             | Self::FindOneAndDelete { filter, .. } => is_empty_object(filter),
+            Self::BulkWrite { operations, .. } => {
+                bulk_write_filters(operations).iter().any(|filter| is_empty_object(filter))
+            }
             _ => false,
         }
     }
@@ -137,11 +143,160 @@ impl MongoCommand {
             | Self::FindOneAndUpdate { filter, .. }
             | Self::FindOneAndReplace { filter, .. }
             | Self::FindOneAndDelete { filter, .. } => mongo_filter_is_effectively_unbounded(filter),
+            Self::BulkWrite { operations, .. } => {
+                bulk_write_filters(operations).iter().any(|filter| mongo_filter_is_effectively_unbounded(filter))
+            }
             _ => false,
         }
     }
 }
 
+/// One entry of a `bulkWrite([...])` array, validated but not yet converted to BSON.
+#[derive(Debug, Clone, PartialEq)]
+pub enum BulkWriteOperation {
+    InsertOne { document: Value },
+    UpdateOne { filter: Value, update: Value, upsert: Option<bool>, array_filters: Option<Value> },
+    UpdateMany { filter: Value, update: Value, upsert: Option<bool>, array_filters: Option<Value> },
+    ReplaceOne { filter: Value, replacement: Value, upsert: Option<bool> },
+    DeleteOne { filter: Value },
+    DeleteMany { filter: Value },
+}
+
+impl BulkWriteOperation {
+    pub fn kind(&self) -> &'static str {
+        match self {
+            Self::InsertOne { .. } => "insertOne",
+            Self::UpdateOne { .. } => "updateOne",
+            Self::UpdateMany { .. } => "updateMany",
+            Self::ReplaceOne { .. } => "replaceOne",
+            Self::DeleteOne { .. } => "deleteOne",
+            Self::DeleteMany { .. } => "deleteMany",
+        }
+    }
+
+    fn filter(&self) -> Option<&Value> {
+        match self {
+            Self::InsertOne { .. } => None,
+            Self::UpdateOne { filter, .. }
+            | Self::UpdateMany { filter, .. }
+            | Self::ReplaceOne { filter, .. }
+            | Self::DeleteOne { filter }
+            | Self::DeleteMany { filter } => Some(filter),
+        }
+    }
+}
+
+/// Validate a `bulkWrite` operations array the way the shell does: each entry is one
+/// `{ <op>: { ... } }` document with exactly the fields that operation takes.
+pub fn parse_bulk_write_operations(operations_json: &str) -> Result<Vec<BulkWriteOperation>, String> {
+    let Some(Value::Array(entries)) = parse_json_value(operations_json) else {
+        return Err("MongoDB bulkWrite() requires an array of operations.".to_string());
+    };
+    if entries.is_empty() {
+        return Err("MongoDB bulkWrite() requires at least one operation.".to_string());
+    }
+    entries.iter().enumerate().map(|(index, entry)| parse_bulk_write_operation(index, entry)).collect()
+}
+
+fn parse_bulk_write_operation(index: usize, entry: &Value) -> Result<BulkWriteOperation, String> {
+    let position = index + 1;
+    let Value::Object(wrapper) = entry else {
+        return Err(format!("MongoDB bulkWrite() operation {position} must be a document such as {{ insertOne: {{ document: {{ ... }} }} }}."));
+    };
+    let (kind, spec) = match wrapper.iter().collect::<Vec<_>>().as_slice() {
+        [(kind, Value::Object(spec))] => (kind.as_str(), spec),
+        [(kind, _)] => return Err(format!("MongoDB bulkWrite() operation {position} ({kind}) must be a document.")),
+        _ => return Err(format!("MongoDB bulkWrite() operation {position} must have exactly one operation key.")),
+    };
+
+    let allowed: &[&str] = match kind {
+        "insertOne" => &["document"],
+        "updateOne" | "updateMany" => &["filter", "update", "upsert", "arrayFilters"],
+        "replaceOne" => &["filter", "replacement", "upsert"],
+        "deleteOne" | "deleteMany" => &["filter"],
+        other => {
+            return Err(format!(
+                "MongoDB bulkWrite() operation {position} uses unsupported operation {other}; supported: insertOne, updateOne, updateMany, replaceOne, deleteOne, deleteMany."
+            ))
+        }
+    };
+    if let Some(unknown) = spec.keys().find(|key| !allowed.contains(&key.as_str())) {
+        return Err(format!("MongoDB bulkWrite() operation {position} ({kind}) has unsupported field {unknown}."));
+    }
+    let document = |field: &str| -> Result<Value, String> {
+        match spec.get(field) {
+            Some(value @ Value::Object(_)) => Ok(value.clone()),
+            Some(_) => {
+                Err(format!("MongoDB bulkWrite() operation {position} ({kind}) field {field} must be a document."))
+            }
+            None => Err(format!("MongoDB bulkWrite() operation {position} ({kind}) requires a {field} document.")),
+        }
+    };
+    let upsert = match spec.get("upsert") {
+        None => None,
+        Some(Value::Bool(value)) => Some(*value),
+        Some(_) => return Err(format!("MongoDB bulkWrite() operation {position} ({kind}) upsert must be a boolean.")),
+    };
+
+    match kind {
+        "insertOne" => Ok(BulkWriteOperation::InsertOne { document: document("document")? }),
+        "updateOne" | "updateMany" => {
+            let update = match spec.get("update") {
+                Some(value @ Value::Object(object)) => {
+                    if object.is_empty() || !object.keys().all(|key| key.starts_with('$')) {
+                        return Err(format!(
+                            "MongoDB bulkWrite() operation {position} ({kind}) update must use operators such as $set; use replaceOne for a whole document."
+                        ));
+                    }
+                    value.clone()
+                }
+                Some(value @ Value::Array(_)) => value.clone(),
+                Some(_) => {
+                    return Err(format!(
+                        "MongoDB bulkWrite() operation {position} ({kind}) update must be a document or pipeline."
+                    ))
+                }
+                None => return Err(format!("MongoDB bulkWrite() operation {position} ({kind}) requires an update.")),
+            };
+            let array_filters = match spec.get("arrayFilters") {
+                None => None,
+                Some(value @ Value::Array(_)) => Some(value.clone()),
+                Some(_) => {
+                    return Err(format!(
+                        "MongoDB bulkWrite() operation {position} ({kind}) arrayFilters must be an array."
+                    ))
+                }
+            };
+            let filter = document("filter")?;
+            Ok(if kind == "updateOne" {
+                BulkWriteOperation::UpdateOne { filter, update, upsert, array_filters }
+            } else {
+                BulkWriteOperation::UpdateMany { filter, update, upsert, array_filters }
+            })
+        }
+        "replaceOne" => {
+            let replacement = document("replacement")?;
+            if let Some(operator) =
+                replacement.as_object().and_then(|object| object.keys().find(|key| key.starts_with('$')))
+            {
+                return Err(format!(
+                    "MongoDB bulkWrite() operation {position} (replaceOne) replacement must not contain update operators such as {operator}; use updateOne to modify fields."
+                ));
+            }
+            Ok(BulkWriteOperation::ReplaceOne { filter: document("filter")?, replacement, upsert })
+        }
+        "deleteOne" => Ok(BulkWriteOperation::DeleteOne { filter: document("filter")? }),
+        _ => Ok(BulkWriteOperation::DeleteMany { filter: document("filter")? }),
+    }
+}
+
+/// Filters of every non-insert operation, as JSON text, for the safety checks.
+fn bulk_write_filters(operations_json: &str) -> Vec<String> {
+    parse_bulk_write_operations(operations_json)
+        .map(|operations| operations.iter().filter_map(|op| op.filter().map(Value::to_string)).collect())
+        .unwrap_or_default()
+}
+
 pub fn validate_safety(
     command: &MongoCommand,
     allow_writes: bool,
@@ -614,6 +769,19 @@ pub fn parse(input: &str) -> Result<MongoCommand, String> {
         return Ok(MongoCommand::Insert { collection, documents });
     }
 
+    if let Some((args, tail)) = method_call(source, prefix_end, "bulkWrite") {
+        if !tail.is_empty() || !(1..=2).contains(&args.len()) {
+            return Err("MongoDB bulkWrite() requires an array of operations and optional options.".to_string());
+        }
+        let operations = normalized_json(&args[0])?;
+        parse_bulk_write_operations(&operations)?;
+        let options = args.get(1).filter(|arg| !arg.trim().is_empty()).map(|arg| normalized_json(arg)).transpose()?;
+        if let Some(options) = &options {
+            validate_bulk_write_options(options)?;
+        }
+        return Ok(MongoCommand::BulkWrite { collection, operations, options });
+    }
+
     if let Some((args, tail)) = method_call(source, prefix_end, "replaceOne") {
         if !tail.is_empty() || !(2..=3).contains(&args.len()) {
             return Err(
@@ -1369,6 +1537,21 @@ fn parse_use_database(source: &str) -> Option<String> {
     Some(database.to_string())
 }
 
+/// `bulkWrite` options: only `ordered` is honoured, so anything else is rejected rather than dropped.
+fn validate_bulk_write_options(options: &str) -> Result<(), String> {
+    let Some(Value::Object(object)) = parse_json_value(options) else {
+        return Err("MongoDB bulkWrite() options must be a document.".to_string());
+    };
+    for (key, value) in &object {
+        match (key.as_str(), value) {
+            ("ordered", Value::Bool(_)) => {}
+            ("ordered", _) => return Err("MongoDB bulkWrite() ordered option must be a boolean.".to_string()),
+            (other, _) => return Err(format!("Unsupported MongoDB bulkWrite() option: {other}.")),
+        }
+    }
+    Ok(())
+}
+
 /// A replacement is a whole document; `{$set: ...}` here almost always means updateOne() was intended.
 fn require_replacement_document(replacement: &str) -> Result<(), String> {
     let Some(Value::Object(document)) = parse_json_value(replacement) else {
@@ -1944,6 +2127,98 @@ mod tests {
         }
     }
 
+    #[test]
+    fn parses_bulk_write_with_every_operation_kind() {
+        let command = parse(
+            r#"db.orders.bulkWrite([
+                { insertOne: { document: { sku: "A1", stock: 1 } } },
+                { updateOne: { filter: { sku: "A1" }, update: { $inc: { stock: 1 } }, upsert: true } },
+                { updateMany: { filter: { archived: true }, update: { $set: { stock: 0 } }, arrayFilters: [] } },
+                { replaceOne: { filter: { sku: "B2" }, replacement: { sku: "B2", stock: 9 } } },
+                { deleteOne: { filter: { sku: "C3" } } },
+                { deleteMany: { filter: { stock: { $lt: 0 } } } }
+            ], { ordered: false })"#,
+        )
+        .unwrap();
+        let MongoCommand::BulkWrite { collection, operations, options } = &command else {
+            panic!("expected a bulkWrite command");
+        };
+        assert_eq!(collection, "orders");
+        assert_eq!(options.as_deref(), Some(r#"{"ordered":false}"#));
+        let kinds: Vec<_> = parse_bulk_write_operations(operations).unwrap().iter().map(|op| op.kind()).collect();
+        assert_eq!(kinds, ["insertOne", "updateOne", "updateMany", "replaceOne", "deleteOne", "deleteMany"]);
+
+        assert!(command.is_mutating());
+        assert!(!command.is_dangerous());
+        assert!(!command.has_effectively_unbounded_filter());
+        assert_eq!(validate_safety(&command, true, false, false), Ok(()));
+        assert_eq!(validate_safety(&command, false, false, false), Err(MongoSafetyError::WritesDisabled));
+
+        // Only an insert: no filters at all, so never unbounded.
+        let inserts = parse(r#"db.orders.bulkWrite([{ insertOne: { document: { a: 1 } } }])"#).unwrap();
+        assert!(!inserts.has_empty_filter());
+    }
+
+    #[test]
+    fn bulk_write_with_any_unbounded_filter_is_guarded_like_an_update() {
+        let command = parse(
+            r#"db.orders.bulkWrite([
+                { updateOne: { filter: { sku: "A1" }, update: { $set: { a: 1 } } } },
+                { deleteMany: { filter: {} } }
+            ])"#,
+        )
+        .unwrap();
+        assert!(command.has_empty_filter());
+        assert!(command.has_effectively_unbounded_filter());
+        assert_eq!(validate_safety(&command, true, false, false), Err(MongoSafetyError::EmptyFilter));
+    }
+
+    #[test]
+    fn rejects_malformed_bulk_write_operations() {
+        for (source, expected) in [
+            ("db.orders.bulkWrite()", "array of operations"),
+            ("db.orders.bulkWrite({})", "array of operations"),
+            ("db.orders.bulkWrite([])", "at least one"),
+            ("db.orders.bulkWrite([1])", "operation 1 must be a document"),
+            ("db.orders.bulkWrite([{ insertOne: {}, deleteOne: {} }])", "exactly one operation key"),
+            ("db.orders.bulkWrite([{ upsertOne: { document: {} } }])", "unsupported operation upsertOne"),
+            ("db.orders.bulkWrite([{ insertOne: { doc: {} } }])", "unsupported field doc"),
+            ("db.orders.bulkWrite([{ insertOne: {} }])", "requires a document document"),
+            (
+                "db.orders.bulkWrite([{ updateOne: { filter: {}, update: { a: 1 } } }])",
+                "must use operators such as $set",
+            ),
+            (
+                "db.orders.bulkWrite([{ updateOne: { filter: {}, update: { $set: { a: 1 } }, upsert: 1 } }])",
+                "upsert must be a boolean",
+            ),
+            (
+                "db.orders.bulkWrite([{ updateOne: { filter: {}, update: { $set: { a: 1 } }, collation: {} } }])",
+                "unsupported field collation",
+            ),
+            (
+                "db.orders.bulkWrite([{ replaceOne: { filter: {}, replacement: { $set: { a: 1 } } } }])",
+                "must not contain update operators such as $set",
+            ),
+            ("db.orders.bulkWrite([{ deleteOne: { filter: [] } }])", "field filter must be a document"),
+            (
+                "db.orders.bulkWrite([{ deleteOne: { filter: {} } }], { ordered: 1 })",
+                "ordered option must be a boolean",
+            ),
+            (
+                "db.orders.bulkWrite([{ deleteOne: { filter: {} } }], { writeConcern: {} })",
+                "Unsupported MongoDB bulkWrite() option: writeConcern",
+            ),
+            (
+                "db.orders.bulkWrite([{ deleteOne: { filter: {} } }]).limit(1)",
+                "array of operations and optional options",
+            ),
+        ] {
+            let error = parse(source).unwrap_err();
+            assert!(error.contains(expected), "{source}\n  expected: {expected}\n  got: {error}");
+        }
+    }
+
     #[test]
     fn parses_show_databases_aliases_as_read_only() {
         for source in [
diff --git a/crates/dbx-mcp/src/backend.rs b/crates/dbx-mcp/src/backend.rs
index ce3d528894..9f4ec0d1bc 100644
--- a/crates/dbx-mcp/src/backend.rs
+++ b/crates/dbx-mcp/src/backend.rs
@@ -1860,6 +1860,25 @@ impl DbxBackend for WebBackend {
                     .map_err(|error| format!("Invalid MongoDB insert response: {error}"))?;
                 Ok(affected_query_result(affected_rows_from_value(&value)))
             }
+            MongoCommand::BulkWrite { collection, operations, options } => {
+                let result: dbx_core::db::mongo_driver::MongoBulkWriteResult = self
+                    .request(
+                        reqwest::Method::POST,
+                        "/api/mongo/bulk-write",
+                        Some(json!({
+                            "connectionId": connection_id,
+                            "database": database,
+                            "collection": collection,
+                            "operationsJson": operations,
+                            "optionsJson": options,
+                        })),
+                    )
+                    .await?
+                    .json()
+                    .await
+                    .map_err(|error| format!("Invalid MongoDB bulkWrite response: {error}"))?;
+                Ok(dbx_core::mongo_ops::mongo_bulk_write_query_result(&result))
+            }
             MongoCommand::Replace { collection, filter, replacement, options } => {
                 let value: Value = self
                     .request(
diff --git a/crates/dbx-web/src/main.rs b/crates/dbx-web/src/main.rs
index 41e0a1daee..574f89d40b 100644
--- a/crates/dbx-web/src/main.rs
+++ b/crates/dbx-web/src/main.rs
@@ -968,6 +968,7 @@ async fn main() {
         .route("/mongo/update-document", post(routes::mongo::update_document))
         .route("/mongo/update-documents", post(routes::mongo::update_documents))
         .route("/mongo/replace-document", post(routes::mongo::replace_document))
+        .route("/mongo/bulk-write", post(routes::mongo::bulk_write))
         .route("/mongo/delete-document", post(routes::mongo::delete_document))
         .route("/mongo/delete-documents", post(routes::mongo::delete_documents))
         .route("/mongo/find-one-and-update", post(routes::mongo::find_one_and_update))
diff --git a/crates/dbx-web/src/routes/mongo.rs b/crates/dbx-web/src/routes/mongo.rs
index 90e33ce4fc..151ed71733 100644
--- a/crates/dbx-web/src/routes/mongo.rs
+++ b/crates/dbx-web/src/routes/mongo.rs
@@ -269,6 +269,16 @@ pub struct MongoReplaceDocumentRequest {
     pub options_json: Option<String>,
 }
 
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct MongoBulkWriteRequest {
+    pub connection_id: String,
+    pub database: String,
+    pub collection: String,
+    pub operations_json: String,
+    pub options_json: Option<String>,
+}
+
 #[derive(Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct MongoDeleteDocumentsRequest {
@@ -846,6 +856,36 @@ pub async fn replace_document(
     Ok(Json(serde_json::json!({ "affected_rows": result })))
 }
 
+pub async fn bulk_write(
+    State(state): State<Arc<WebState>>,
+    headers: HeaderMap,
+    Json(req): Json<MongoBulkWriteRequest>,
+) -> Result<Json<dbx_core::db::mongo_driver::MongoBulkWriteResult>, AppError> {
+    let database = super::mcp_policy::resolve_database(&state, &headers, &req.connection_id, &req.database).await?;
+    let command = dbx_core::mongo_shell::MongoCommand::BulkWrite {
+        collection: req.collection.clone(),
+        operations: req.operations_json.clone(),
+        options: None,
+    };
+    if command.has_effectively_unbounded_filter() {
+        super::mcp_policy::ensure_dangerous_write(&state, &headers, &req.connection_id, &database, "BulkWrite").await?;
+    } else {
+        super::mcp_policy::ensure_write(&state, &headers, &req.connection_id, &database, "BulkWrite").await?;
+    }
+    ensure_writable(&state.app, &req.connection_id, "BulkWrite").await?;
+    let result = dbx_core::mongo_ops::mongo_bulk_write_core(
+        &state.app,
+        &req.connection_id,
+        &database,
+        &req.collection,
+        &req.operations_json,
+        req.options_json.as_deref(),
+    )
+    .await
+    .map_err(AppError::from)?;
+    Ok(Json(result))
+}
+
 pub async fn find_one_and_update(
     State(state): State<Arc<WebState>>,
     headers: HeaderMap,
diff --git a/packages/app-tests/mongoCompletion.test.ts b/packages/app-tests/mongoCompletion.test.ts
index 574ceee81a..0e54d7bb64 100644
--- a/packages/app-tests/mongoCompletion.test.ts
+++ b/packages/app-tests/mongoCompletion.test.ts
@@ -501,8 +501,9 @@ test("suggests only helpers the shell parser accepts", () => {
   assert.ok(methodLabels.includes("distinct"));
   assert.ok(methodLabels.includes("estimatedDocumentCount"));
   assert.ok(methodLabels.includes("replaceOne"));
+  assert.ok(methodLabels.includes("bulkWrite"));
   // Suggesting a helper DBX cannot run just hands the user a command that fails.
-  for (const unsupported of ["bulkWrite", "renameCollection", "mapReduce"]) {
+  for (const unsupported of ["renameCollection", "mapReduce", "watch"]) {
     assert.equal(methodLabels.includes(unsupported), false, `${unsupported} is not executable`);
   }
   // Cursor methods are not collection methods.
diff --git a/packages/app-tests/mongoShellCommand.test.ts b/packages/app-tests/mongoShellCommand.test.ts
index 2d4bee7e98..d3fec0f49e 100644
--- a/packages/app-tests/mongoShellCommand.test.ts
+++ b/packages/app-tests/mongoShellCommand.test.ts
@@ -5,6 +5,7 @@ import {
   evaluateMongoAggregateSafety,
   evaluateMongoWriteSafety,
   mongoAggregateWriteStage,
+  mongoBulkWriteToQueryResult,
   mongoCollectionStatsToQueryResult,
   mongoCountToQueryResult,
   mongoDatabasesToQueryResult,
@@ -672,6 +673,65 @@ test("parseMongoWriteCommand accepts unquoted insert and update commands", () =>
   });
 });
 
+test("parseMongoWriteCommand reads bulkWrite with every operation kind", () => {
+  const command = parseMongoWriteCommand(`db.orders.bulkWrite([
+    { insertOne: { document: { sku: "A1", stock: 1 } } },
+    { updateOne: { filter: { sku: "A1" }, update: { $inc: { stock: 1 } }, upsert: true } },
+    { updateMany: { filter: { archived: true }, update: [{ $set: { stock: 0 } }] } },
+    { replaceOne: { filter: { sku: "B2" }, replacement: { sku: "B2", stock: 9 } } },
+    { deleteOne: { filter: { sku: "C3" } } },
+    { deleteMany: { filter: { stock: { $lt: 0 } } } }
+  ], { ordered: false })`);
+  assert.ok(command && command.kind === "bulkWrite");
+  assert.equal(command.collection, "orders");
+  assert.equal(command.options, '{ "ordered": false }');
+  assert.deepEqual(
+    (JSON.parse(command.operations) as Array<Record<string, unknown>>).map((entry) => Object.keys(entry)[0]),
+    ["insertOne", "updateOne", "updateMany", "replaceOne", "deleteOne", "deleteMany"],
+  );
+  assert.equal(parseMongoWriteCommand('db["my-coll"].bulkWrite([{ deleteOne: { filter: { a: 1 } } }]);')?.kind, "bulkWrite");
+});
+
+test("bulkWrite operations are validated and the problem is named", () => {
+  for (const [source, expected] of [
+    ["db.orders.bulkWrite()", /array of operations and optional options/],
+    ["db.orders.bulkWrite({})", /requires an array of operations/],
+    ["db.orders.bulkWrite([])", /at least one operation/],
+    ["db.orders.bulkWrite([1])", /operation 1 must be a document/],
+    ["db.orders.bulkWrite([{ insertOne: {}, deleteOne: {} }])", /exactly one operation key/],
+    ["db.orders.bulkWrite([{ upsertOne: { document: {} } }])", /unsupported operation upsertOne/],
+    ["db.orders.bulkWrite([{ insertOne: { doc: {} } }])", /unsupported field doc/],
+    ["db.orders.bulkWrite([{ insertOne: {} }])", /requires a document document/],
+    ["db.orders.bulkWrite([{ updateOne: { filter: {}, update: { a: 1 } } }])", /must use operators such as \$set/],
+    ["db.orders.bulkWrite([{ updateOne: { filter: {}, update: { $set: { a: 1 } }, upsert: 1 } }])", /upsert must be a boolean/],
+    ["db.orders.bulkWrite([{ updateOne: { filter: {}, update: { $set: { a: 1 } }, collation: {} } }])", /unsupported field collation/],
+    ["db.orders.bulkWrite([{ replaceOne: { filter: {}, replacement: { $set: { a: 1 } } } }])", /must not contain update operators such as \$set/],
+    ["db.orders.bulkWrite([{ deleteOne: { filter: [] } }])", /field filter must be a document/],
+    ["db.orders.bulkWrite([{ deleteOne: { filter: {} } }], { ordered: 1 })", /ordered option must be a boolean/],
+    ["db.orders.bulkWrite([{ deleteOne: { filter: {} } }], { writeConcern: {} })", /Unsupported bulkWrite\(\) option: writeConcern/],
+  ] as const) {
+    assert.equal(parseMongoWriteCommand(source), null, source);
+    assert.match(describeMongoCommandParseFailure(source), expected, source);
+  }
+});
+
+test("evaluateMongoWriteSafety treats a bulkWrite as risky as its least-bounded operation", () => {
+  const policy = { allowWrites: true, allowDangerous: false } as Parameters<typeof evaluateMongoWriteSafety>[1];
+  const bounded = parseMongoWriteCommand("db.orders.bulkWrite([{ insertOne: { document: { a: 1 } } }, { deleteOne: { filter: { sku: 'X' } } }])")!;
+  const unbounded = parseMongoWriteCommand("db.orders.bulkWrite([{ updateOne: { filter: { sku: 'X' }, update: { $set: { a: 1 } } } }, { deleteMany: { filter: {} } }])")!;
+  assert.equal(evaluateMongoWriteSafety(bounded, policy).allowed, true);
+  assert.equal(evaluateMongoWriteSafety(unbounded, policy).allowed, false);
+  assert.equal(evaluateMongoWriteSafety(unbounded, { ...policy, allowDangerous: true }).allowed, true);
+});
+
+test("mongoBulkWriteToQueryResult renders one row of counts", () => {
+  const result = mongoBulkWriteToQueryResult({ inserted_count: 2, matched_count: 3, modified_count: 1, deleted_count: 4, upserted_count: 1 }, 12.6);
+  assert.deepEqual(result.columns, ["insertedCount", "matchedCount", "modifiedCount", "deletedCount", "upsertedCount"]);
+  assert.deepEqual(result.rows, [[2, 3, 1, 4, 1]]);
+  assert.equal(result.affected_rows, 8);
+  assert.equal(result.execution_time_ms, 13);
+});
+
 test("parseMongoWriteCommand reads replaceOne as a filtered replace", () => {
   assert.deepEqual(parseMongoWriteCommand('db.orders.replaceOne({_id: ObjectId("507f1f77bcf86cd799439011")}, {name: "new", tags: []}, {upsert: true})'), {
     kind: "replace",
@@ -1249,8 +1309,8 @@ test("describeMongoCommandParseFailure explains the argument shape a known metho
 });
 
 test("describeMongoCommandParseFailure names unsupported methods and points at alternatives", () => {
-  const bulkWrite = describeMongoCommandParseFailure("db.c.bulkWrite([{insertOne: {document: {a: 1}}}])");
-  assert.match(bulkWrite, /^Collection method bulkWrite\(\) is not supported\. Supported collection methods: find, findOne/);
+  const rename = describeMongoCommandParseFailure('db.c.renameCollection("d")');
+  assert.match(rename, /^Collection method renameCollection\(\) is not supported\. Supported collection methods: find, findOne/);
   // Bracket and getCollection targets are recognised too.
   assert.match(describeMongoCommandParseFailure('db["my-coll"].renameCollection("x")'), /renameCollection\(\) is not supported/);
   assert.match(describeMongoCommandParseFailure('db.getCollection("my-coll").watch()'), /watch\(\) is not supported/);
@@ -1261,7 +1321,7 @@ test("describeMongoCommandParseFailure names unsupported methods and points at a
   assert.match(describeMongoCommandParseFailure("show collections"), /listed in the sidebar/);
 
   // Leading comments do not hide the command shape.
-  assert.match(describeMongoCommandParseFailure("// note\ndb.c.bulkWrite([])"), /bulkWrite\(\) is not supported/);
+  assert.match(describeMongoCommandParseFailure("// note\ndb.c.mapReduce()"), /mapReduce\(\) is not supported/);
 });
 
 test("describeMongoCommandParseFailure reports unclosed delimiters and shell hints", () => {
diff --git a/src-tauri/src/commands/mcp_bridge.rs b/src-tauri/src/commands/mcp_bridge.rs
index 537573b608..b7de3655c2 100644
--- a/src-tauri/src/commands/mcp_bridge.rs
+++ b/src-tauri/src/commands/mcp_bridge.rs
@@ -931,6 +931,25 @@ pub(crate) async fn ensure_mcp_mongo_filtered_write_allowed_by_id(
     }
 }
 
+/// A bulk write is as dangerous as its least-bounded operation.
+pub(crate) async fn ensure_mcp_mongo_bulk_write_allowed_by_id(
+    state: &Arc<AppState>,
+    connection_id: &str,
+    database: &str,
+    operations_json: &str,
+) -> Result<(), String> {
+    let command = dbx_core::mongo_shell::MongoCommand::BulkWrite {
+        collection: String::new(),
+        operations: operations_json.to_string(),
+        options: None,
+    };
+    if command.has_effectively_unbounded_filter() {
+        ensure_mcp_dangerous_write_allowed_by_id(state, connection_id, database, "BulkWrite").await
+    } else {
+        ensure_mcp_write_allowed_by_id(state, connection_id, database, "BulkWrite").await
+    }
+}
+
 pub(crate) async fn ensure_mcp_mongo_aggregate_allowed_by_id(
     state: &Arc<AppState>,
     connection_id: &str,
diff --git a/src-tauri/src/commands/mongo_cmd.rs b/src-tauri/src/commands/mongo_cmd.rs
index 4a3e6f55d4..ec9621910b 100644
--- a/src-tauri/src/commands/mongo_cmd.rs
+++ b/src-tauri/src/commands/mongo_cmd.rs
@@ -575,6 +575,37 @@ pub async fn mongo_replace_document(
     .await
 }
 
+#[tauri::command]
+pub async fn mongo_bulk_write(
+    state: State<'_, Arc<AppState>>,
+    connection_id: String,
+    database: String,
+    collection: String,
+    operations_json: String,
+    options_json: Option<String>,
+    mcp_request: Option<bool>,
+) -> Result<dbx_core::db::mongo_driver::MongoBulkWriteResult, String> {
+    if mcp_request == Some(true) {
+        crate::commands::mcp_bridge::ensure_mcp_mongo_bulk_write_allowed_by_id(
+            state.inner(),
+            &connection_id,
+            &database,
+            &operations_json,
+        )
+        .await?;
+    }
+    ensure_connection_writable(&state, &connection_id, "BulkWrite").await?;
+    dbx_core::mongo_ops::mongo_bulk_write_core(
+        &state,
+        &connection_id,
+        &database,
+        &collection,
+        &operations_json,
+        options_json.as_deref(),
+    )
+    .await
+}
+
 #[tauri::command]
 pub async fn mongo_delete_document(
     state: State<'_, Arc<AppState>>,
diff --git a/src-tauri/src/lib.rs b/src-tauri/src/lib.rs
index 1c44b2d8d6..5566f697db 100644
--- a/src-tauri/src/lib.rs
+++ b/src-tauri/src/lib.rs
@@ -2342,6 +2342,7 @@ pub fn run() {
             commands::mongo_cmd::mongo_update_document,
             commands::mongo_cmd::mongo_update_documents,
             commands::mongo_cmd::mongo_replace_document,
+            commands::mongo_cmd::mongo_bulk_write,
             commands::document_cmd::document_delete_document,
             commands::document_cmd::document_save_meilisearch_batch,
             commands::document_cmd::meilisearch_search_documents,