Cosmic for ChatGPT
com.cosmicjs/mcp
Manage Cosmic CMS content, media, object types, and AI generation from any MCP client.
client:ChatGPT
transport:streamable-http
runtime:npm
Install Cosmic in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://mcp.cosmicjs.com/v1/buckets/{bucket_slug}Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs