Firedrill for ChatGPT

io.github.firedrill-tools/firedrill

Plan, run and inspect AI-agent drills with synthetic users, hosted tools and cloud worlds.

client:ChatGPT transport:streamable-http

Install Firedrill in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.firedrill.run

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