MCP Server with MongoDB Integration

MCP Server with MongoDB Integration

This is an MCP server that provides tools for querying MongoDB data.

Setup

1. Install dependencies using uv:

uv pip install -e .

2. Configure MongoDB connection:
   • The server will connect to MongoDB at mongodb://localhost:27017 by default
   • You can change the connection details by setting environment variables:
     • MONGODB_URI: MongoDB connection string
     • MONGODB_DATABASE: Database name

Running the Server

python main.py

Available Tools

1. query_mongodb

Query a MongoDB collection with a filter.

Parameters:

• collection (string): Name of the collection to query
• query (object): MongoDB query filter
• limit (integer, optional): Maximum number of results to return (default: 10)

Example:

{
    "collection": "users",
    "query": {"age": {"$gt": 18}},
    "limit": 5
}

2. list_collections

List all collections in the database.

No parameters required.

Development

To add new dependencies:

uv pip install <package-name>

To update dependencies:

uv pip install --upgrade <package-name>