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mcp/harbor
Grok

alltrails mcp for Grok

io.github.chrischall/alltrails-mcp

Unofficial AllTrails MCP for Claude — search trails, get details, reviews, photos, saved lists

client:Grok transport:stdio runtime:npm

Install alltrails mcp 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": {
    "alltrails-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "alltrails-mcp"
      ],
      "env": {
        "ALLTRAILS_USER_ID": "<ALLTRAILS_USER_ID>",
        "ALLTRAILS_REQUEST_TIMEOUT_MS": "<ALLTRAILS_REQUEST_TIMEOUT_MS>",
        "ALLTRAILS_DEBUG_LOG": "<ALLTRAILS_DEBUG_LOG>",
        "ALLTRAILS_WS_PORT": "<ALLTRAILS_WS_PORT>",
        "ALLTRAILS_LOCALE": "<ALLTRAILS_LOCALE>",
        "ALLTRAILS_CALLER": "<ALLTRAILS_CALLER>"
      }
    }
  }
}

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

alltrails mcp in other clients

alltrails mcp MCP server