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Grok

plzebo for Grok

io.github.wkoverfield/plzebo

Cost-parity bench for agent loops: $/success and time across model mixes, with verifiable receipts.

client:Grok transport:stdio runtime:npm

Install plzebo 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": {
    "plzebo": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "plzebo"
      ],
      "env": {
        "ANTHROPIC_API_KEY": "<ANTHROPIC_API_KEY>",
        "OPENAI_API_KEY": "<OPENAI_API_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

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