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mcp/harbor
Grok

xbird for Grok

io.github.checkra1neth/xbird

Twitter/X MCP server — 30 tools with x402 micropayments. Runs locally from your IP.

client:Grok transport:stdio runtime:npm

Install xbird in Grok

.mcp.json (in your project root)

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "xbird": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "xbird-mcp"
      ],
      "env": {
        "XBIRD_AUTH_TOKEN": "<XBIRD_AUTH_TOKEN>",
        "XBIRD_CT0": "<XBIRD_CT0>",
        "XBIRD_PRIVATE_KEY": "<XBIRD_PRIVATE_KEY>"
      }
    }
  }
}

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

xbird in other clients

xbird MCP server