groundtruth

About groundtruth

Use groundtruth with your agent

claude mcp add groundtruth -- npx -y @groundtruth-mcp/gt-mcp

{
  "mcpServers": {
    "groundtruth": {
      "command": "npx",
      "args": [
        "-y",
        "@groundtruth-mcp/gt-mcp"
      ]
    }
  }
}

Frequently asked questions

What is groundtruth?

groundtruth is an MCP (Model Context Protocol) server by rm-rf-prod in the Documentation Access category. Live docs MCP server. 445+ libraries, code audit, snippets, dispatch tool, telemetry.

How do I connect groundtruth to Claude, Cursor, or another MCP client?

Install groundtruth from its npm package (@groundtruth-mcp/gt-mcp) and register it under "mcpServers" in your client's MCP configuration — for example claude_desktop_config.json or Cursor's mcp.json — then restart the client.

Is groundtruth open source?

Yes — the source code is public at github.com/rm-rf-prod/groundtruth-mcp, with 3 GitHub stars.

Can AI agents pay to use groundtruth?

Not yet through Loomal — groundtruth is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.