DMV Transit for ChatGPT
com.dmvtransit/transit
Unofficial DC, Maryland and Virginia transit: trips, Metro, buses, rail, fares and alerts.
client:ChatGPT
transport:streamable-http
tools:18
Install DMV Transit in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://dmvtransit.com/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs