Fat Heron Developer Platform for ChatGPT

com.fatheron/fat-heron

MCP control plane for AI developers managing customer mail, DNS, projects, keys, and diagnostics.

client:ChatGPT transport:streamable-http

Install Fat Heron Developer Platform in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://api.fatheron.dev/mcp

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