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mcp/harbor
Grok

signforge for Grok

io.github.kumarprobeops/signforge

Send documents for e-signature from AI agents. Upload, sign, and download PDFs.

client:Grok transport:stdio runtime:npm

Install signforge in Grok

.mcp.json (in your project root)

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{
  "mcpServers": {
    "signforge": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@signforge/mcp-server"
      ],
      "env": {
        "SIGNFORGE_API_KEY": "<SIGNFORGE_API_KEY>",
        "SIGNFORGE_API_URL": "<SIGNFORGE_API_URL>"
      }
    }
  }
}

Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs

signforge in other clients

signforge MCP server