protogen for ChatGPT

io.github.jdhart81/protogen

MCP CAD services; bundles with SmartScale (measure to CAD).

client:ChatGPT transport:streamable-http tools:6

Install protogen in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.viridisconservation.com/protogen/mcp

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