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

find find

MongoDB