Caption-Pack for ChatGPT

io.github.jeshuadomingo-byte/caption-pack

Deterministic social-caption API: hooks, bodies, CTAs + hashtags as JSON. No LLM in the loop.

client:ChatGPT transport:streamable-http tools:3

Install Caption-Pack in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://caption-pack-mcp.onrender.com/mcp

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