MongoDB Lens
by furey
MongoDB Lens is a local Model Context Protocol (MCP) server that provides full-featured access to MongoDB databases using natural language via LLMs. It allows users to perform queries, run aggregations, optimize performance, and more.
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What is MongoDB Lens?
MongoDB Lens is a local server that acts as an interface between natural language queries (via LLMs) and MongoDB databases. It utilizes the Model Context Protocol (MCP) to enable interaction with MongoDB using natural language, allowing users to perform various database operations without writing complex code.
How to use MongoDB Lens?
To use MongoDB Lens, you need to install it via NPX, Docker, or Node.js from source. Configure it with your MongoDB connection string and set up an MCP client (e.g., Claude Desktop, Cursor). Then, you can use natural language queries to interact with your MongoDB databases through the client.
Key features of MongoDB Lens
Natural language querying of MongoDB databases
Execution of aggregation pipelines
Performance optimization tools
Schema analysis and comparison
Data export in JSON or CSV format
Support for multiple MongoDB connections
Confirmation system for destructive operations
Extensive customization via JSON configuration file
Use cases of MongoDB Lens
Exploring MongoDB data with natural language queries
Generating MongoDB queries and aggregations using LLMs
Analyzing and optimizing MongoDB schema and query performance
Automating database management tasks with natural language commands
Integrating MongoDB with LLM-powered applications
Rapid prototyping and experimentation with MongoDB queries
FAQ from MongoDB Lens
What is MCP?
What is MCP?
Model Context Protocol (MCP) is a protocol that enables communication between language models and external tools or services.
How do I install MongoDB Lens?
How do I install MongoDB Lens?
You can install MongoDB Lens using NPX, Docker, or Node.js from source. Refer to the Installation section in the README for detailed instructions.
How do I configure MongoDB Lens?
How do I configure MongoDB Lens?
You can configure MongoDB Lens using a JSON configuration file or environment variables. Refer to the Configuration section in the README for details.
What MCP clients are supported?
What MCP clients are supported?
MongoDB Lens should be usable with any MCP-compatible client. The README provides specific instructions for Claude Desktop and MCP Inspector.
How can I protect my data while using MongoDB Lens?
How can I protect my data while using MongoDB Lens?
Consider using read-only user accounts, working with database backups, and being mindful of data flow considerations. MongoDB Lens also includes a confirmation system for destructive operations and allows disabling specific tools.