MongoDB MCP Server

# MCP MongoDB Server This server implements a Model Context Protocol (MCP) interface for MongoDB, allowing interaction with MongoDB collections and documents through standardized MCP requests. ## Features ### Resource Management - **List Collections**: Lists all MongoDB collections as MCP resources - Each collection is represented with a `mongodb://` URI scheme - Returns collection names and metadata in MCP resource format ### Document Operations - **Read Documents**: Retrieve documents from MongoDB collections - Access collections using `mongodb://collection-name` URI format - Supports filtering and projection of documents - Default limit of 100 documents per request ### Tools - **Query Builder**: Structured querying of MongoDB collections - Specify collection name - Apply filters and projections - Configure result limits ### Security & Logging - Secure MongoDB connection handling - Detailed operation logging to `logs/server.log` - Connection error handling and reporting - Input validation for collection names and queries ### Configuration - MongoDB connection via environment variables (`MONGODB_URI`) - Configurable client options for performance and security - Logging system with timestamp and error tracking ## Technical Details - Built with `@modelcontextprotocol/sdk` version 1.10.2 - Uses MongoDB Node.js driver version 6.16.0 - Implements MCP server capabilities for resources and tools ## Components ### Tools - **query** - Execute MongoDB queries with filtering and projection - Input parameters: - `collection`: Name of collection to query - `filter`: MongoDB query filter (optional) - `projection`: Fields to include/exclude (optional) - `limit`: Maximum number of documents to return (default 100) ### Resources The server provides access to MongoDB collections as resources: - **Collections** (`mongodb://<collection-name>`) - Each collection is exposed as a resource - Documents are returned in JSON format - Supports filtering and projection via query tool ## Configuration ### Usage with Claude Desktop To use this server with Claude Desktop, add the following to your `claude_desktop_config.json`: