Summer for ChatGPT

io.summer/summer

Ask live marketing data anything to get verified answers, client-ready reports, and next steps.

client:ChatGPT transport:streamable-http

Install Summer in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://fwd.summer.io/mcp

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