MaterialsCodeGraph for ChatGPT

com.materialscodegraph/mcg

Materials simulations for AI agents over MCP: binding token quote before every run, record after it.

client:ChatGPT transport:streamable-http

Install MaterialsCodeGraph in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://api.materialscodegraph.com/mcp

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