Pascal 3D Editor for ChatGPT

io.github.pascalorg/editor

Create, inspect, validate, and save editable 3D building scenes with Pascal's hosted MCP server.

client:ChatGPT transport:streamable-http

Install Pascal 3D Editor in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://editor.pascal.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