README.md
A Model Context Protocol server for interacting with MongoDB Databases
MongoDB MCP Server
A Model Context Protocol server for interacting with MongoDB Databases and MongoDB Atlas.
📚 Table of Contents
Prerequisites
- Node.js
- At least 20.19.0
- When using v22 then at least v22.12.0
- Otherwise any version 23+
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Tools (2)
mongodb_queryExecute queries against a MongoDB databasemongodb_atlas_list_clustersList MongoDB Atlas clustersEnvironment Variables
MDB_MCP_CONNECTION_STRINGrequiredThe MongoDB connection string for database accessMDB_MCP_ATLAS_API_KEYAPI key for MongoDB Atlas managementConfiguration
claude_desktop_config.json
{"mcpServers": {"mongodb": {"command": "npx", "args": ["-y", "mongodb-mcp-server"], "env": {"MDB_MCP_CONNECTION_STRING": "mongodb+srv://user:password@cluster.mongodb.net/"}}}}Try it
→Query the 'users' collection in the 'production' database to find all active accounts.
→List all my MongoDB Atlas clusters and their current status.
→Find the document in the 'logs' collection where the error code is 500.
→Count the number of documents in the 'orders' collection created in the last 24 hours.