Llms.txt for agents vs RTFM

In-depth architectural comparison of the Llms.txt for agents and RTFM MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

Which MCP Server Should You Choose?

Choose Llms.txt for agents when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Llms.txt for agents Details

Choose RTFM when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore RTFM Details

Feature & Specification Comparison

Specification	Llms.txt for agents Developer Tools	RTFM Developer Tools
Summary	Any site's llms.txt: find the covering index, read its linked docs as markdown, search sections.	The open retrieval layer for AI agents — index code, docs, data. Search via MCP.
Category & Scope	Developer Tools	Developer Tools
Quality signal

Tools & Capabilities Breakdown

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

{
  "mcpServers": {
    "llms-txt-for-agents": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://llmstxtmcp.dev/mcp"
      ]
    }
  }
}

{
  "mcpServers": {
    "rtfm": {
      "command": "uvx",
      "args": [
        "rtfm-ai"
      ]
    }
  }
}

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