Septa for ChatGPT
io.github.pipeworx-io/septa
SEPTA MCP — Philadelphia SEPTA real-time transit (www3.septa.org/api, keyless)
client:ChatGPT
transport:streamable-http
Install Septa in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://gateway.pipeworx.io/septa/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs