Groundtruth MCP Server

What the code does

We read the source, 18 h ago · rules 3dff92dd89df

What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.

postinstall: node postinstall.mjs

  /!\[.*?\]\(https?:\/\/[^)]*(?:exfil|steal|leak|callback|webhook|requestbin|hookbin|burp|interact\.sh|oast\.(?:me|site|fun|live|pro)|canarytokens|pipedream\.net|ngrok(?:\.io|-free\.app)|webhook\.site|beeceptor)[^)]*\)/gi,

Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.

Connect this server

This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.

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

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

[mcp_servers.groundtruth]
command = "npx"
args = ["-y", "@groundtruth-mcp/gt-mcp"]

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

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

This one needs environment variables set before it will start: GT_GITHUB_TOKEN (GitHub API token for higher rate limits (raises from 60 to 5000 req/hr)). The author declared them in the registry entry; get the values from the project itself.