YtBulkTranscript for ChatGPT
app.ytbulktranscript/transcripts
Fetch YouTube video transcripts individually or in bulk via get_transcript and get_bulk_transcripts.
client:ChatGPT
transport:streamable-http
Install YtBulkTranscript in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://ytbulktranscript.app/mcp/{api_key}
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs