MongoDB MCP Server

MongoDB's officially maintained MCP server covers both database operations and Atlas cloud management: querying documents, analysing collection structure, inspecting indexes, and administering Atlas clusters and users.

Schema exploration is especially valuable here — document databases have no fixed schema, so "what fields do documents in this collection actually have?" normally means sampling by hand. The AI just works it out.

See this server's health data →

What it does for you

Connects your AI to MongoDB — query collections, run aggregations, inspect document shapes, in plain language instead of query syntax.

Capabilities

Query collections with filters
Run aggregations
Inspect collection structure and indexes

Once installed, try asking your AI

Say this directly in Claude / Cursor or any client with this server connected

›“Count orders per country in the orders collection”
›“Find active users who haven't logged in for the last 7 days”

Install / Connect

claude mcp add mongodb-mcp-server -- npx -y mongodb-mcp-server

Follow the official README; env and args vary per server.

Works with these clients

Claude Desktopnpx
Claude Codenpx
Cursornpx
VS Codenpx
Windsurfnpx

Derived from the registry manifest (package type and transport) — we have not installed it ourselves. Check the official README before relying on it.

Why use it

Good for: developers on MongoDB or Atlas, particularly when inheriting someone else's database and needing to understand its shape first.

Before connecting: read-only mode is supported — enable it for production. Atlas management touches cluster operations, so scope those permissions even more tightly.