Contentrain for ChatGPT

io.github.contentrain/contentrain

Git-native content governance for AI agents — 27 deterministic MCP tools over stdio and HTTP.

client:ChatGPT transport:streamable-http runtime:npm

Install Contentrain in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://studio.contentrain.io/api/mcp/v1/{project_id}/mcp

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