AnimateCaptions for ChatGPT
com.animatecaptions/mcp
Add animated word-by-word captions (TikTok/Reels/Shorts style) to videos; get the captioned MP4.
client:ChatGPT
transport:streamable-http
Install AnimateCaptions in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://animatecaptions.com/api/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs