LocalFree

Grok MCP server

howardpen9/grok-mcp

Use xAI Grok as a peer reviewer + PR gate from Claude Code, Cursor, Cline and any MCP host.

11 GitHub stars3 forks313 npm downloads / month
Source code

Install Grok in Claude Code

Claude Code
claude mcp add howardpen9-grok -- npx -y grok-cli-mcp
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "howardpen9-grok": {
      "command": "npx",
      "args": [
        "-y",
        "grok-cli-mcp"
      ]
    }
  }
}

Frequently asked questions

What does the Grok MCP server do?

Use xAI Grok as a peer reviewer + PR gate from Claude Code, Cursor, Cline and any MCP host.

Is the Grok MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Grok run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Grok to Claude Code?

Run: claude mcp add howardpen9-grok -- npx -y grok-cli-mcp

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