youtube-playlist

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1 scripts

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.

5installs
Added on

NPX Install

npx skill4agent add zeropointrepo/youtube-skills youtube-playlist

Tags

Translated version includes tags in frontmatter

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.
bash
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:
bash
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.
bash
# 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"
ParamRequiredValidation
playlist
conditionalPlaylist URL or ID (
PL
/
UU
/
LL
/
FL
/
OL
prefix)
continuation
conditionalnon-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:
json
{
  "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": {
    "title": "Best Science Talks",
    "numVideos": "47",
    "description": "Top science presentations",
    "ownerName": "TED",
    "viewCount": "5000000"
  },
  "continuation_token": "4qmFsgKlARIYVVV1...",
  "has_more": true
}
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

bash
# 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

CodeMeaningAction
400Both or neither paramsProvide exactly one of playlist or continuation
402No creditstranscriptapi.com/billing
404Playlist not foundCheck if playlist is public
408TimeoutRetry once
422Invalid playlist formatMust be a valid playlist URL or ID
1 credit per page. Free tier: 100 credits, 300 req/min.