Rarefied Earth Groundwork MCP for ChatGPT

io.github.rarefied-earth/groundwork

Rarefied Earth Groundwork MCP: company memory for AI agents. 14-day full-access trial, no card.

client:ChatGPT transport:streamable-http

Install Rarefied Earth Groundwork MCP in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://connector.rarefied.earth/public/mcp

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