callable for ChatGPT

io.github.ccstt-dev/callable

API for AI agents to delegate tasks to real humans.

client:ChatGPT transport:streamable-http tools:3

Install callable in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://getcallable.dev/api/mcp

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