HTML/CSS to Image API for ChatGPT

io.github.htmlcsstoimage/html-css-to-image

Generate images and PDFs from HTML/CSS, live websites, and reusable templates.

client:ChatGPT transport:streamable-http

Install HTML/CSS to Image API in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.hcti.io

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