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Grok

Homecastr MCP for Grok

io.github.dhardestylewis/homecastr

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client:Grok transport:stdio runtime:npm

Install Homecastr MCP in Grok

.mcp.json (in your project root)

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{
  "mcpServers": {
    "homecastr": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "homecastr-mcp-server"
      ],
      "env": {
        "HOMECASTR_API_KEY": "<HOMECASTR_API_KEY>",
        "HOMECASTR_API_URL": "<HOMECASTR_API_URL>",
        "WORLDCASTR_API_KEY": "<WORLDCASTR_API_KEY>",
        "WORLDCASTR_API_URL": "<WORLDCASTR_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

Homecastr MCP in other clients