CSS SOTA for ChatGPT

io.github.lusrodri/css-sota-mcp

What CSS you can actually ship today, from live Baseline data and MDN browser-compat-data.

client:ChatGPT transport:streamable-http tools:6

Install CSS SOTA in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://css-sota-mcp.lusrodri.workers.dev/mcp

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