constants for ChatGPT

io.github.constants-ai/constants

One workspace of tools for Claude and ChatGPT: connect 600+ apps, generate media, build tools.

client:ChatGPT transport:streamable-http

Install constants in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://www.constants.io/api/mcp

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