MongoDB MCP Server

A Model Context Protocol (MCP) server that enables LLMs to connect MongoDB using mcp-go. The server acts as a bridge between the LLM and the MongoDB database, allowing you to perform CRUD operations using natural language.

Features

• MongoDB action: Query Collection, Document and Index
• SSE Support: Run MCP Server using Server-Sent Events (SSE)

Available Tools

Query Tools

• find: Query documents with filtering and projection
• Count: Count documents in a collection
• listCollections: List available collections
• insertOne: Insert a single document
• updateOne: Update a single document
• deleteOne: Delete a single document

Index Tools

• createIndex: Create a new index
• dropIndex: Remove an index
• indexes: List indexes for a collection

Configuration

copy the config.yml.example file to config.yml and modify it according to your needs.

The server configuration is managed through the config.yml file. Below is an example configuration:

mongo:
  host: mongodb
  port: 27017
  user: admin
  password: 123456
  database: db

mcp:
  name: mongo-mcp-server
  version: 1.0.0
  base_url: localhost:8081
  address: ":8081"
  sse: true

• MongoDB Configuration:

  • host: MongoDB server host.
  • port: MongoDB server port.
  • user: MongoDB username.
  • password: MongoDB password.
  • database: Target MongoDB database.

• MCP Server Configuration:

  • name: Name of the MCP server.
  • version: Version of the MCP server.
  • base_url: Base URL for the server.
  • address: Address and port for the server to listen on.
  • sse: Enable or disable SSE support, default is true.

Usage

Start the MCP Server: Run the server using the following command:

go run main.go

Use in DeepChat

Example

References

• MongoDB Official Documentation
• mcp-go
• mongo-mcp