Transit Land for ChatGPT

io.github.pipeworx-io/transit-land

Transitland MCP — global GTFS aggregator

client:ChatGPT transport:streamable-http

Install Transit Land in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://gateway.pipeworx.io/transit-land/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs