youtube-playlist

name	youtube-playlist
description	Browse YouTube playlists and fetch video transcripts. Use when the user shares a playlist link, asks "what's in this playlist", "list playlist videos", "browse playlist content", or wants to work with playlist videos and get their transcripts.
homepage	https://transcriptapi.com
user-invocable	true

YouTube Playlist

Browse playlists and fetch transcripts via TranscriptAPI.com.

Setup

If $TRANSCRIPT_API_KEY is not set, help the user create an account (100 free credits, no card):

Step 1 — Register: Ask user for their email.

node ./scripts/tapi-auth.js register --email USER_EMAIL

→ OTP sent to email. Ask user: "Check your email for a 6-digit verification code."

Step 2 — Verify: Once user provides the OTP:

node ./scripts/tapi-auth.js verify --token TOKEN_FROM_STEP_1 --otp CODE

API key saved to your shell profile and agent config. Ready to use.

Manual option: transcriptapi.com/signup → Dashboard → API Keys.

API Reference

Full OpenAPI spec: transcriptapi.com/openapi.json — consult this for the latest parameters and schemas.

GET /api/v2/youtube/playlist/videos — 1 credit/page

Paginated playlist video listing (100 per page). Accepts playlist — a YouTube playlist URL or playlist ID.

# First page
curl -s "https://transcriptapi.com/api/v2/youtube/playlist/videos?playlist=PL_PLAYLIST_ID" \
  -H "Authorization: Bearer $TRANSCRIPT_API_KEY"

# Next pages
curl -s "https://transcriptapi.com/api/v2/youtube/playlist/videos?continuation=TOKEN" \
  -H "Authorization: Bearer $TRANSCRIPT_API_KEY"

Param	Required	Validation
playlist	conditional	Playlist URL or ID (PL/UU/LL/FL/OL prefix)
continuation	conditional	non-empty string

Provide exactly one of playlist or continuation, not both.

Accepted playlist ID prefixes:

• PL — user-created playlists
• UU — channel uploads playlist
• LL — liked videos
• FL — favorites
• OL — other system playlists

Response:

{
  "results": [
    {
      "videoId": "abc123xyz00",
      "title": "Playlist Video Title",
      "channelId": "UCuAXFkgsw1L7xaCfnd5JJOw",
      "channelTitle": "Channel Name",
      "channelHandle": "@handle",
      "lengthText": "10:05",
      "viewCountText": "1.5M views",
      "thumbnails": [{ "url": "...", "width": 120, "height": 90 }],
      "index": "0"
    }
  ],
  "playlist_info" 
     
     
     
     
     
  
   
   

Pagination flow:

1. First request: ?playlist=PLxxx — returns first 100 videos + continuation_token
2. Next request: ?continuation=TOKEN — returns next 100 + new token
3. Repeat until has_more: false or continuation_token: null

Workflow: Playlist → Transcripts

# 1. List playlist videos
curl -s "https://transcriptapi.com/api/v2/youtube/playlist/videos?playlist=PL_PLAYLIST_ID" \
  -H "Authorization: Bearer $TRANSCRIPT_API_KEY"

# 2. Get transcript from a video in the playlist
curl -s "https://transcriptapi.com/api/v2/youtube/transcript\
?video_url=VIDEO_ID&format=text&include_timestamp=true&send_metadata=true" \
  -H "Authorization: Bearer $TRANSCRIPT_API_KEY"

Extract playlist ID from URL

From https://www.youtube.com/playlist?list=PLrAXtmErZgOeiKm4sgNOknGvNjby9efdf, the playlist ID is PLrAXtmErZgOeiKm4sgNOknGvNjby9efdf. You can also pass the full URL directly to the playlist parameter.

Errors

Code	Meaning	Action
400	Both or neither params	Provide exactly one of playlist or continuation
402	No credits	transcriptapi.com/billing
404	Playlist not found	Check if playlist is public
408	Timeout	Retry once
422	Invalid playlist format	Must be a valid playlist URL or ID

1 credit per page. Free tier: 100 credits, 300 req/min.