Excaliself for ChatGPT

io.github.maciekzygmunt/excaliself

Find, read, create, edit, and organize Excalidraw drawings in your self-hosted Excaliself instance.

client:ChatGPT transport:streamable-http

Install Excaliself in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://{host}/api/mcp

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