Eval Engine API for ChatGPT

io.github.invertedhoologan/eval-engine-mcp

Pay-per-call AI evaluation MCP server. Score LLM outputs against benchmark rubrics via Workers AI.

client:ChatGPT transport:streamable-http

Install Eval Engine API in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://eval.zuluworksai.com/mcp

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