CoreModels for ChatGPT

io.github.aramai-schematica/coremodels

CoreModels schema editor: nodes, mixins, relations, JSON Schema import/export. Sign-in required.

client:ChatGPT transport:streamable-http

Install CoreModels in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://go.coremodels.io/mcp-admin

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