Clean YouTube transcripts for agents: single videos, channels, playlists, plus AI caption cleanup.
Connect Remote server
claude mcp add --transport http transcripts https://youtubetranscriptdownload.com/api/mcp --header "Authorization: Bearer <YOUR_API_KEY>"
{
"mcpServers": {
"transcripts": {
"url": "https://youtubetranscriptdownload.com/api/mcp",
"headers": {
"Authorization": "Bearer <YOUR_API_KEY>"
}
}
}
}
{
"servers": {
"transcripts": {
"type": "http",
"url": "https://youtubetranscriptdownload.com/api/mcp",
"headers": {
"Authorization": "Bearer <YOUR_API_KEY>"
}
}
}
}
Settings > Connectors > Add custom connector
URL: https://youtubetranscriptdownload.com/api/mcp
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools 4 found in our last check
get_transcriptGet the full transcript of a single YouTube video as timestamped markdown. Read-only: fetches existing captions, modifies nothing. Requires an API key; each successful call charges 1 credit, including repeat calls for the same video, so reuse a transcript already in context inst…
polish_transcriptGet a cleaned-up transcript of a YouTube video's auto-generated captions: punctuation and capitalisation restored, filler and false starts removed, paragraphs added, misheard names fixed, faithful to what was said. Use when raw captions are too messy to read or quote; for a plai…
get_channel_transcriptsGet transcripts for a YouTube channel's most recent videos (newest first) as timestamped markdown, one section per video. Use for research across a creator's recent output; for one known video use get_transcript. Read-only; requires an API key. Charges 1 credit per video that re…
get_playlist_transcriptsGet transcripts for the videos in a YouTube playlist (in playlist order) as timestamped markdown, one section per video. Use for working through a course, series, or curated list; for one known video use get_transcript. Read-only; requires an API key. Charges 1 credit per video…
Headers
| Name | Description |
|---|---|
AuthorizationRequired, secret | Bearer ytd_sk_... API key. Get a free key (25 free credits) at https://youtubetranscriptdownload.com/account |
Details
| Endpoint | https://youtubetranscriptdownload.com/api/mcp (Streamable HTTP) |
| First published | 5 Jul 2026 |
| Last updated | 5 Jul 2026 |
| Registry name | com.youtubetranscriptdownload/transcripts |
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