Free🇺🇸
Open-source MCP server from Google that connects AI agents to Google Cloud databases and many other databases.
MongoDB MCP Server overview and key facts (October 2026)
Official MCP server for MongoDB databases and Atlas clusters with query, schema and administration tools.
Free
What is MongoDB MCP Server?
The MongoDB MCP Server connects AI assistants to MongoDB databases and Atlas clusters, so developers and data teams can query collections, inspect schemas and manage Atlas resources in natural language.
Database tools include find, aggregate, insert-many, update-many and delete-many as well as collection-schema, list-databases and collection-indexes. Atlas tools manage clusters, database users and stream processing. Access works with a connection string or Atlas service account credentials, and a read-only mode limits the assistant to retrieval and metadata. The server runs via npx, in Docker, in public clouds or as a MongoDB-hosted server with OAuth, with plugins for Cursor and Claude. The GitHub API showed about 1,100 stars and a push on September 28, 2026.
MongoDB MCP Server AI features and use cases
- Explores data without writing queriesAn assistant runs find and aggregate operations from a plain-language question. Developers and analysts inspect collections faster than by writing aggregation pipelines by hand.
- Explains schemas and indexescollection-schema and collection-indexes let the assistant describe document structure and existing indexes. Teams can spot missing indexes before performance problems appear.
- Administers Atlas resourcesAtlas tools create clusters or database users on request. Platform teams handle routine administration from the same assistant they use for code.
What sets MongoDB MCP Server apart
- Covers both database operations and Atlas administration in one server.
- Available as a local process or as a MongoDB-hosted server with OAuth.
Where MongoDB MCP Server is strongest
United States Available internationally
Official vendor server, usable with MCP clients in any country where the connected service is available.
Questions to ask before you buy MongoDB MCP Server
Enable read-only mode unless write access is needed, and use credentials with minimal rights; the delete-many tool can remove data. The README recommends environment variables for secrets instead of command-line arguments. Documents returned to the assistant reach its model provider, so check whether they contain personal data.
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Questions about MongoDB MCP Server
Does it work with self-managed MongoDB?
Yes. It connects with a MongoDB connection string; Atlas tools additionally need Atlas service account credentials.
Can I prevent data changes?
Yes. Read-only mode restricts the server to data retrieval and metadata inspection.
Is there a hosted version?
The README mentions a MongoDB Atlas-managed hosted server with OAuth in addition to local and Docker deployment.
MongoDB MCP Server update historyno updates yet
No changes recorded for MongoDB MCP Server yet.
Changes the vendor made and confirmed user reports, each checked against the vendor's own pages. We review every tool monthly.
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