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mcp/harbor
Grok

Trello for Grok

io.github.scaratec/trellio-mcp

MCP server for Trello — manage boards, lists, cards, attachments and more via Claude or Gemini

client:Grok transport:stdio runtime:pypi

Install Trello 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": {
    "trellio-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "trellio-mcp"
      ],
      "env": {
        "TRELLO_API_KEY": "<TRELLO_API_KEY>",
        "TRELLO_TOKEN": "<TRELLO_TOKEN>"
      }
    }
  }
}

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

Trello in other clients

Trello MCP server