MongoDB

§1What it does

The MongoDB MCP server connects agents to MongoDB databases and MongoDB Atlas, supporting queries, aggregations, schema inspection and Atlas management. It supports a read-only mode.

§2Setup

{
  "mcpServers": {
    "MongoDB": {
      "command": "npx",
      "args": ["-y", "mongodb-mcp-server@latest", "--readOnly"],
      "env": { "MDB_MCP_CONNECTION_STRING": "mongodb://localhost:27017/myDatabase" }
    }
  }
}

Snippets adapted from the official documentation. Check the official page for current options and auth requirements.

§3Prompts to try

1. “What does a typical document in the orders collection look like?”Copy
2. “Count users who signed up this week.”Copy