metamodel for ChatGPT

io.github.joegra2003/metamodel

AI-callable calculators and engineering models with real formulas. No hallucinated math.

client:ChatGPT transport:streamable-http runtime:npm tools:4

Install metamodel in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://www.metamodel.app/api/mcp

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