🗄️ MongoDB MCP Server for LLMS

@1RB

About 🗄️ MongoDB MCP Server for LLMS

MCP server that provide tools to LLMs such as claude in cursor to interact with MongoDB

#mongodb #mcp #cursor #claude #claude-desktop #cursorai #model-context-protocol #mcp-server #model-context-protocol-servers

Config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "mongo-mcp-1rb": {
      "command": "node",
      "args": [
        "--version",
        "#",
        "Should",
        "show",
        "v18.0.0",
        "or",
        "higher"
      ]
    }
  }
}

Tools

No tools detected

We auto-extract tools from the README. The maintainer can list them under a ## Tools heading to populate this section.

Overview

What is 🗄️ MongoDB MCP Server for LLMS?

An MCP server that enables LLMs to interact directly with MongoDB databases through natural language. It allows querying collections, inspecting schemas, and managing data seamlessly, targeting developers using MCP clients like Claude Desktop or Cursor.ai.

How to use 🗄️ MongoDB MCP Server for LLMS?

Configure your MCP client with the command npx mongo-mcp <connection-string> (or node dist/index.js for local development). Alternatively, install via Smithery using npx -y @smithery/cli install mongo-mcp --client claude. Ensure Node.js 18+ and a running MongoDB instance (local or remote) are available.

Key features of 🗄️ MongoDB MCP Server for LLMS

Collection schema inspection
Document querying with filtering and projection
Index creation, listing, and removal
Insert, update, and delete document operations
Secure database access through connection strings
Comprehensive error handling and validation

Use cases of 🗄️ MongoDB MCP Server for LLMS

Query and analyze MongoDB data through conversational AI
Inspect database schemas and indexes without direct shell access
Perform CRUD operations on documents via natural language
Manage indexes and optimize query performance with LLM guidance

FAQ from 🗄️ MongoDB MCP Server for LLMS

What are the prerequisites?

Node.js v18 or higher, a MongoDB instance (local or remote), and an MCP client such as Claude Desktop or Cursor.ai.

How do I connect to a MongoDB database?

Provide the MongoDB connection string as a command argument, for example: npx mongo-mcp mongodb://<username>:<password>@<host>:<port>/<database>?authSource=admin.

What security practices should I follow?

Create a dedicated MongoDB user with minimal permissions, never use admin credentials, enable access logging, set appropriate read/write permissions on collections, and consider IP allow‑listing.

How can I troubleshoot connection errors?

Verify the connection string, ensure the MongoDB server is running and reachable, and check network permissions. For authentication issues, confirm the username, password, and authSource parameter.

What tools does the server expose?

Query tools: listCollections, find, insertOne, updateOne, deleteOne. Index tools: createIndex, dropIndex, indexes. All follow the MCP specification with Zod‑valid

Frequently asked questions

What are the prerequisites?

Node.js v18 or higher, a MongoDB instance (local or remote), and an MCP client such as Claude Desktop or Cursor.ai.

How do I connect to a MongoDB database?

Provide the MongoDB connection string as a command argument, for example: `npx mongo-mcp mongodb://<username>:<password>@<host>:<port>/<database>?authSource=admin`.

What security practices should I follow?

Create a dedicated MongoDB user with minimal permissions, never use admin credentials, enable access logging, set appropriate read/write permissions on collections, and consider IP allow‑listing.

How can I troubleshoot connection errors?

Verify the connection string, ensure the MongoDB server is running and reachable, and check network permissions. For authentication issues, confirm the username, password, and `authSource` parameter.

What tools does the server expose?

Query tools: `listCollections`, `find`, `insertOne`, `updateOne`, `deleteOne`. Index tools: `createIndex`, `dropIndex`, `indexes`. All follow the MCP specification with Zod‑valid