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ChatGPT

Transit MCP for ChatGPT

com.transitmcp/transit-mcp

Trips, departures, alerts and vehicles for NYC, DC and the SF Bay Area.

client:ChatGPT transport:streamable-http tools:18

Install Transit MCP in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://transitmcp.com/mcp

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

What ChatGPT can do once it is connected

Transit MCP in other clients