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mcp/harbor
Grok

agenttoll for Grok

io.github.tevfikefeaydin/agenttoll

21 paid data tools plus free quote/budget inspection, with bounded USDC payments on Base.

client:Grok transport:stdio runtime:npm

Install agenttoll in Grok

.mcp.json (in your project root)

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{
  "mcpServers": {
    "agenttoll": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "agenttoll-mcp"
      ],
      "env": {
        "AGENT_PRIVATE_KEY": "<AGENT_PRIVATE_KEY>",
        "AGENTTOLL_URL": "<AGENTTOLL_URL>",
        "AGENTTOLL_NETWORK": "<AGENTTOLL_NETWORK>",
        "AGENTTOLL_RECIPIENT": "<AGENTTOLL_RECIPIENT>",
        "AGENTTOLL_BUDGET_USDC": "<AGENTTOLL_BUDGET_USDC>",
        "AGENTTOLL_MAX_PER_CALL_USDC": "<AGENTTOLL_MAX_PER_CALL_USDC>",
        "AGENTTOLL_TIMEOUT_MS": "<AGENTTOLL_TIMEOUT_MS>"
      }
    }
  }
}

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

agenttoll in other clients

agenttoll MCP server