io.github.cyanheads/onebusaway-mcp-server

io.github.cyanheads/onebusaway-mcp-server

Real-time transit stops, routes, arrivals, vehicle positions, and schedules via OneBusAway APIs.

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "onebusaway-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/onebusaway-mcp-server@0.3.0"
      ],
      "env": {
        "ONEBUSAWAY_API_KEY": "TEST",
        "ONEBUSAWAY_BASE_URL": "https://api.pugetsound.onebusaway.org",
        "ONEBUSAWAY_RATE_LIMIT_REQUESTS": "20",
        "ONEBUSAWAY_RATE_LIMIT_WINDOW_MS": "60000",
        "ONEBUSAWAY_RATE_LIMIT_MAX_WAIT_MS": "45000",
        "MCP_LOG_LEVEL": "info"
      }
    }
  }
}
Environment variables
  • ONEBUSAWAY_API_KEYOneBusAway API key. TEST works on the Puget Sound instance for development.
  • ONEBUSAWAY_BASE_URLBase URL for the OneBusAway instance. Defaults to Puget Sound.
  • ONEBUSAWAY_RATE_LIMIT_REQUESTSUpstream requests the pacer allows per window.
  • ONEBUSAWAY_RATE_LIMIT_WINDOW_MSWidth of the pacer's sliding rate window, in milliseconds.
  • ONEBUSAWAY_RATE_LIMIT_MAX_WAIT_MSLongest a call may wait in the pacer queue, in milliseconds. Keep it under the SDK client's 60 s request timeout.
  • MCP_LOG_LEVELSets the minimum log level for output (e.g., 'debug', 'info', 'warning').

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
0.3.0
Registry
active
Published
10/26/2026

Remotes

  • streamable-httphttps://onebusaway.caseyjhand.com/mcp

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