Alltrails MCP Server

Connect this server

This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.

claude mcp add alltrails-mcp -- npx -y alltrails-mcp

{
  "mcpServers": {
    "alltrails-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "alltrails-mcp"
      ]
    }
  }
}

[mcp_servers.alltrails-mcp]
command = "npx"
args = ["-y", "alltrails-mcp"]

{
  "mcpServers": {
    "alltrails-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "alltrails-mcp"
      ]
    }
  }
}

{
  "servers": {
    "alltrails-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "alltrails-mcp"
      ]
    }
  }
}

Optional settings from the registry entry, left out of the block above: ALLTRAILS_USER_ID (Optional numeric AllTrails user id for the per-user tools (saved lists, completed trails, feed). If omitted, those tools resolve the signed-in user via /api/alltrails/me), ALLTRAILS_REQUEST_TIMEOUT_MS (Per-request timeout in ms (default 30000)), ALLTRAILS_DEBUG_LOG (1/true/yes/on logs each request/response to stderr — method, path, status, response size, and a redacted 200-char request-body prefix (response bodies are never logged)), ALLTRAILS_WS_PORT (fetchproxy concentrator port (default 37149, shared by the whole fetchproxy fleet — override only for local dev/tests)), ALLTRAILS_LOCALE (Overrides the x-language-locale request header (default "en-US")), ALLTRAILS_CALLER (Overrides the x-at-caller request header (default "Mugen")).