cambium (remote) for ChatGPT

io.github.jarmstrong158/cambium-remote

Cloudflare Worker for read-only recall of cambium knowledge. MCP 2026-07-28, dual-era.

client:ChatGPT transport:streamable-http

Install cambium (remote) in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://cambium-remote.{account}.workers.dev/mcp/{token}

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