MCP LLMS.txt Explorer

A Model Context Protocol server for exploring websites with llms.txt files. This server helps you discover and analyze websites that implement the llms.txt standard.

Features

Resources

• Check websites for llms.txt and llms-full.txt files

• Parse and validate llms.txt file contents

• Access structured data about compliant websites

Tools

• check_website - Check if a website has llms.txt files

  • Takes domain URL as input

  • Returns file locations and validation status

• list_websites - List known websites with llms.txt files

  • Returns structured data about compliant websites

  • Supports filtering by file type (llms.txt/llms-full.txt)

Related MCP server: llm-energy

Development

Install dependencies:

pnpm install

Build the server:

pnpm run build

For development with auto-rebuild:

pnpm run watch

Installation

Installing via Smithery

To install mcp-llms-txt-explorer for Claude Desktop automatically via Smithery:

npx -y @smithery/cli install @thedaviddias/mcp-llms-txt-explorer --client claude

Installing Manually

To use this server:

# Clone the repository
git clone https://github.com/thedaviddias/mcp-llms-txt-explorer.git
cd mcp-llms-txt-explorer

# Install dependencies
pnpm install

# Build the server
pnpm run build

Configuration with Claude Desktop

To use with Claude Desktop, add the server config:

On MacOS: ~/Library/Application Support/Claude/claude_desktop_config.json On Windows: %APPDATA%/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "llms-txt-explorer": {
      "command": "node",
      "args": ["/path/to/llms-txt-explorer/build/index.js"]
    }
  }
}

For npx usage, you can use:

{
  "mcpServers": {
    "llms-txt-explorer": {
      "command": "npx",
      "args": ["-y", "@thedaviddias/mcp-llms-txt-explorer"]
    }
  }
}

Debugging

Since MCP servers communicate over stdio, debugging can be challenging. We recommend using the MCP Inspector, which is available as a package script:

pnpm run inspector

The Inspector will provide a URL to access debugging tools in your browser.

License

This project is licensed under the MIT License—see the LICENSE file for details.