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mcp/harbor
Grok

capimail for Grok

io.github.lelianto/capimail

Email for AI agents: send, receive and reply in threads, validate addresses, OTP, docs.

client:Grok transport:stdio runtime:npm

Install capimail in Grok

.mcp.json (in your project root)

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{
  "mcpServers": {
    "capimail": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@capimail/mcp"
      ],
      "env": {
        "CAPIMAIL_API_KEY": "<CAPIMAIL_API_KEY>",
        "CAPIMAIL_MCP_ACCESS": "<CAPIMAIL_MCP_ACCESS>"
      }
    }
  }
}

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

capimail in other clients

capimail MCP server