io.github.CDCStream/captapi

up checked 2026-11-11T08:39:41.013Z

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Publisher-provided title

Captapi

Publisher-provided description

Public social media data: profiles, posts, comments, transcripts and ad libraries, 30+ platforms.

Summary by lookupd

Pulls public TikTok and YouTube data such as profiles, videos, comments, transcripts and channel stats for agents.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http captapi https://api.captapi.com/mcp

Claude Code, npm package (stdio)

claude mcp add captapi -- npx -y @captapi/mcp

Codex, remote (streamable-http)

codex mcp add captapi --url https://api.captapi.com/mcp

Codex, npm package (stdio)

codex mcp add captapi -- npx -y @captapi/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "captapi": {
      "url": "https://api.captapi.com/mcp"
    }
  }
}

Cursor, npm package (stdio) → .cursor/mcp.json

{
  "mcpServers": {
    "captapi": {
      "command": "npx",
      "args": [
        "-y",
        "@captapi/mcp"
      ]
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (showing 30 of 179)

Publisher-provided text

• youtube_transcript YouTube's published captions with timestamps — not speech-to-text. Flat 1 credit; 404 is free. Costs 1 credit. Empty results and failures are never charged. Pas
• youtube_audio_transcript Speech-to-text for YouTube audio. Use it when a video has no captions — or when you want a transcript of what was actually spoken rather than YouTube's publishe
• youtube_summarize AI summary from YouTube's published captions — same source as /transcript. Flat 3 credits; caption-miss 404 is free. Costs 3 credits. Empty results and failures
• youtube_video_details YouTube video metadata + stats. Always includes degraded / degradedReason — retry when degraded is true. Costs 1 credit. Empty results and failures are never ch
• youtube_comments Get comments on any YouTube video — text, author, likes, and truncated publishedTimeApprox from the relative label, with cursor pagination (nextCursor + hasMore
• youtube_channel_details YouTube channel stats — ISO country, createdAt date-only, real banner or null, quote-aware SEO tags, absolute links. Flat 1 credit. Costs 1 credit. Empty result
• youtube_search YouTube search with cursor pagination — typed hits, ids, canonical URLs, filters (2 credits/page, 0 when a page finds nothing). Costs 2 credits. Empty results a
• youtube_channel_videos Channel uploads with cursor pagination — exact publishedAt from reel_item_watch (same as channel-shorts). Costs 2 credits. Empty results and failures are never
• youtube_playlist_videos Paginated playlist contents — cursor/nextCursor/hasMore, same row shape as channel-videos. Flat 2 credits/page. Costs 2 credits. Empty results and failures are
• youtube_playlist Playlist metadata only — title, channel{}, totalVideos, thumbnailUrl. No videos[]. Flat 1 credit. Costs 1 credit. Empty results and failures are never charged.
• youtube_shorts_transcript Transcript for a YouTube Short — rejects long-form videos (≤3 min only). Costs 1 credit. Empty results and failures are never charged. Pass cache=true for a fre
• youtube_shorts_summarize AI summary of a YouTube Short — rejects long-form videos (≤3 min only). Costs 3 credits. Empty results and failures are never charged. Pass cache=true for a fre
• youtube_shorts_details YouTube Short metadata — same schema as Video Details, with isShort:true; long-form videos get HTTP 422. Costs 1 credit. Empty results and failures are never ch
• youtube_shorts_comments Comments on a YouTube Short — rejects long-form videos (≤3 min only). Costs 2 credits. Empty results and failures are never charged. Pass cache=true for a free
• youtube_channel_shorts Channel Shorts with cursor pagination — same row shape as channel-videos (exact publishedAt). Costs 2 credits. Empty results and failures are never charged. Pas
• youtube_trending_shorts YouTube Shorts recommendation sequence — fixed window per call (no cursor), not a global chart. Costs 2 credits. Empty results and failures are never charged. P
• youtube_channel_streams Channel Live tab only — liveStatus per row; 0 credits when hasLiveTab is false. Costs 2 credits. Empty results and failures are never charged. Pass cache=true f
• youtube_hashtag_search Default ~10 credits (limit 10; 1/result). Videos from youtube.com/hashtag/{name} — nested channel{}, viewCountIsApproximate. Not keyword search. Costs ~10 credi
• youtube_comment_replies Replies under a top-level comment — parentReplyCount + cursor. Nested reply ids return 404. Costs 2 credits. Empty results and failures are never charged. Pass
• youtube_channel_playlists Channel playlists with cursor pagination — id, title, totalVideos, thumbnailUrl. Flat 2 credits/page. Costs 2 credits. Empty results and failures are never char
• youtube_community_posts Community posts — channel{}, publishedTimeApprox, likeCountIsApproximate, linkedVideos[], cursor (1 credit). Costs 1 credit. Empty results and failures are neve
• youtube_community_post_details One community post — list schema + commentCount trio + isEdited. Costs 1 credit. Empty results and failures are never charged. Pass cache=true for a free 24h ca
• youtube_video_sponsors SponsorBlock community segments — free while the CC BY-NC-SA commercial-use exception is pending. Costs 0 credits. Empty results and failures are never charged.
• tiktok_transcript Transcript Costs 2 credits. Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).
• tiktok_summarize Summarizer Costs 4 credits. Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).
• tiktok_video_details Get everything about one TikTok video from its URL — caption, view/like/comment/share/save counts, creator, sound, hashtags, and thumbnail. Costs 1 credit. Empt
• tiktok_comments TikTok comments — clean schema plus authorName, stable authorId/authorSecUid and commentLanguage for listening loops. Unresolvable videos are 404 at 0 credits.
• tiktok_channel_details Resolve a TikTok @handle to id + secUid — createTime, ttSeller, bioLink, decoded privacy flags. Costs 1 credit. Empty results and failures are never charged. Pa
• tiktok_profile_region Find out where a TikTok creator is likely based and what language they use — country, language, stable ids, and core profile stats. Costs 2 credits. Empty resul
• tiktok_audience_demographics Audience country + language mix for a TikTok creator — engagement sample, not a follower census. Costs 3 credits. Empty results and failures are never charged.

Details

• Version: 0.6.0
• Transports: streamable-http, stdio
• Uptime (7 days): 100%
• Median latency: 479 ms
• First indexed: 2026-11-01T09:06:52.153Z
• Last seen in registry: 2026-11-07T12:17:21.178Z
• Repository: https://github.com/CDCStream/captapi-mcp
• Website: https://captapi.com

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