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io.github.CDCStream/captapi

REMOTE · API.CAPTAPI.COM · 2 COMPONENTS · SCANNED SEP 20

Social media data: 85 tools across 11 platforms (YouTube, TikTok, Instagram, X & more), one key.

0 this week 75 Trust /100
Trust breakdown (7 categories)

How this component scores in each security and reliability category. Every signal is checked automatically against the live server, and we only credit what we can confirm. How we score → Why this is hard to score →

Endpoint Security57
Transport & Reachability100
Schema Quality & AI Usability66
  • AI-judged instruction clarity (excellent).Pass
  • Context-footprint check failed: tool/resource definitions use about 36159 tokens (~203/item across 178 items; 178 tools + 0 resources), over budget; trim descriptions and params. See how to fix → Fail
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management100
  • Stability check failed: schema churn in the 30 days we've observed: 0 tool removals, 1 breaking changes, 0 auth/transport breaks, 0 additions. See how to fix → Fail
Tool Coverage100
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 100% of tool parameters carry a description.Pass
Tool Safety100
  • No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
  • We read all 178 captured tool definition(s), and no name or description among them implies an irreversible operation.Pass
  • An AI judge read all 179 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities60
  • Spec-recency check failed: implements MCP spec 2025-06-18; the latest is 2026-07-28. See how to fix → Fail
Install

How do I install the io.github.CDCStream/captapi MCP server?

io.github.CDCStream/captapi is a hosted endpoint at https://api.captapi.com/mcp, so there is nothing to install locally. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

remote · api.captapi.com

# add to Claude Code
claude mcp add --transport http cdcstream-captapi 'https://api.captapi.com/mcp'
// .cursor/mcp.json
{
  "mcpServers": {
    "cdcstream-captapi": {
      "url": "https://api.captapi.com/mcp"
    }
  }
}
// .vscode/mcp.json
{
  "servers": {
    "cdcstream-captapi": {
      "type": "http",
      "url": "https://api.captapi.com/mcp"
    }
  }
}
# ~/.codex/config.toml
[mcp_servers.cdcstream-captapi]
url = "https://api.captapi.com/mcp"
// opencode.json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "cdcstream-captapi": {
      "type": "remote",
      "url": "https://api.captapi.com/mcp",
      "enabled": true
    }
  }
}
# add to OpenClaw
openclaw mcp add cdcstream-captapi --url 'https://api.captapi.com/mcp' --transport streamable-http
# ~/.hermes/config.yaml
mcp_servers:
  cdcstream-captapi:
    url: "https://api.captapi.com/mcp"
// ~/.netclaw/config/netclaw.json
{
  "McpServers": {
    "cdcstream-captapi": {
      "Transport": "http",
      "Url": "https://api.captapi.com/mcp"
    }
  }
}
# add to Vellum
assistant mcp add cdcstream-captapi -t streamable-http -u 'https://api.captapi.com/mcp'
// mcp.json
{
  "mcpServers": {
    "cdcstream-captapi": {
      "type": "http",
      "url": "https://api.captapi.com/mcp"
    }
  }
}

The mcpServers block is a cross-client convention. Remote transports vary, so check your client's docs.

Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 18 Sept 26 0
    • A breaking change shipped without a version bump: still 0.1.0 security
    • Tool “threads_search” rewrote its description, which is the text the model reads security
    • Tool “tiktok_popular_songs” rewrote its description, which is the text the model reads security
    • Tool “tiktok_shop_product_details” rewrote its description, which is the text the model reads security
    • Tool “truth_social_profile” rewrote its description, which is the text the model reads security
    • Tool “instagram_comments” rewrote its description, which is the text the model reads security
    • Tool “instagram_hashtag_search” rewrote its description, which is the text the model reads security
    • Tool “linkedin_profile” rewrote its description, which is the text the model reads security
    • “facebook_marketplace_search” added a required parameter “searchLocation”, so existing callers break functional
    • “threads_search” added an optional parameter “orderBy” cosmetic
    • “tiktok_ad_library_top_ads” reworded the description of “match” cosmetic
    • “tiktok_popular_songs” reworded the description of “page” cosmetic
    • “tiktok_search_by_hashtag” reworded the description of “q” cosmetic
    • “tiktok_shop_product_details” reworded the description of “region” cosmetic
    • “tiktok_shop_product_details” reworded the description of “url” cosmetic
    • “truth_social_user_posts” reworded the description of “limit” cosmetic
    • “facebook_marketplace_search” reworded the description of “daysSinceListed” cosmetic
    • “youtube_hashtag_search” reworded the description of “q” cosmetic
    • “facebook_marketplace_search” reworded the description of “location” cosmetic
    • “instagram_comments” reworded the description of “cursor” cosmetic
    • “instagram_hashtag_search” reworded the description of “q” cosmetic
    • “instagram_profile_search” reworded the description of “q” cosmetic
    • “instagram_reels_search” reworded the description of “q” cosmetic
    • “facebook_marketplace_search” made “location” optional cosmetic
  • 2 Sept 26 0

    We did not load change detail this far back for this component, so this day may have recorded more than is shown.

    • “tiktok_profile_region” added an optional parameter “cacheMaxAge” cosmetic
    • “google_ad_library_ad_details” reworded the description of “cache” cosmetic
    • “google_ad_library_advertiser_search” reworded the description of “cache” cosmetic
    • “google_ad_library_company_ads” reworded the description of “cache” cosmetic
    • “instagram_basic_profile” reworded the description of “cache” cosmetic
    • “instagram_basic_profile” reworded the description of “cacheMaxAge” cosmetic
    • “instagram_channel_details” reworded the description of “cache” cosmetic
    • “instagram_channel_details” reworded the description of “cacheMaxAge” cosmetic
    • “instagram_channel_reels” reworded the description of “cache” cosmetic
    • “instagram_comments” reworded the description of “cache” cosmetic
    • “instagram_details” reworded the description of “cache” cosmetic
    • “instagram_embed” reworded the description of “cache” cosmetic
    • “instagram_hashtag_search” reworded the description of “cache” cosmetic
    • “instagram_highlights” reworded the description of “cache” cosmetic
    • “instagram_highlights_details” reworded the description of “cache” cosmetic
    • “instagram_reels_by_audio_id” reworded the description of “cache” cosmetic
    • “instagram_reels_search” reworded the description of “cache” cosmetic
    • “instagram_summarize” reworded the description of “cache” cosmetic
    • “instagram_tagged_posts” reworded the description of “cache” cosmetic
    • “instagram_transcript” reworded the description of “cache” cosmetic
    • “kick_clip” reworded the description of “cache” cosmetic
    • “kick_clip” reworded the description of “cacheMaxAge” cosmetic
    • “komi_page” reworded the description of “cache” cosmetic
    • “komi_page” reworded the description of “cacheMaxAge” cosmetic
    • “kwai_post” reworded the description of “cache” cosmetic
    • “kwai_profile” reworded the description of “cache” cosmetic
    • “kwai_user_posts” reworded the description of “cache” cosmetic
    • “linkbio_page” reworded the description of “cache” cosmetic
    • “linkbio_page” reworded the description of “cacheMaxAge” cosmetic
    • “linkedin_ad_library_ad_details” reworded the description of “cache” cosmetic
    • “linkedin_ad_library_search_ads” reworded the description of “cache” cosmetic
    • “linkedin_company” reworded the description of “cache” cosmetic
    • “linkedin_company_posts” reworded the description of “cache” cosmetic
    • “linkedin_post_details” reworded the description of “cache” cosmetic
    • “linkedin_post_transcript” reworded the description of “cache” cosmetic
    • “linkedin_profile” reworded the description of “cache” cosmetic
    • “linkedin_search_posts” reworded the description of “cache” cosmetic
    • “linkedin_search_posts” reworded the description of “sort” cosmetic
    • “linkme_profile” reworded the description of “cache” cosmetic
    • “linkme_profile” reworded the description of “cacheMaxAge” cosmetic
    • “linktree_page” reworded the description of “cache” cosmetic
    • “linktree_page” reworded the description of “cacheMaxAge” cosmetic
    • “pillar_page” reworded the description of “cache” cosmetic
    • “pillar_page” reworded the description of “cacheMaxAge” cosmetic
    • “pinterest_board” reworded the description of “cache” cosmetic
    • “pinterest_pin_details” reworded the description of “cache” cosmetic
    • “pinterest_search” reworded the description of “cache” cosmetic
    • “pinterest_user_boards” reworded the description of “cache” cosmetic
    • “pinterest_user_pins” reworded the description of “cache” cosmetic
    • “reddit_post_comments” reworded the description of “cache” cosmetic
    • “reddit_post_details” reworded the description of “cache” cosmetic
    • “reddit_post_transcript” reworded the description of “cache” cosmetic
    • “reddit_search” reworded the description of “cache” cosmetic
    • “reddit_subreddit_details” reworded the description of “cache” cosmetic
    • “reddit_subreddit_posts” reworded the description of “cache” cosmetic
    • “reddit_subreddit_search” reworded the description of “cache” cosmetic
    • “rumble_channel_videos” reworded the description of “cache” cosmetic
    • “rumble_comments” reworded the description of “cache” cosmetic
    • “rumble_search” reworded the description of “cache” cosmetic
    • “rumble_video_details” reworded the description of “cache” cosmetic
    • “rumble_video_transcript” reworded the description of “cache” cosmetic
    • “snapchat_user_profile” reworded the description of “cache” cosmetic
    • “soundcloud_artist” reworded the description of “cache” cosmetic
    • “soundcloud_artist” reworded the description of “cacheMaxAge” cosmetic
    • “soundcloud_artist_tracks” reworded the description of “cache” cosmetic
    • “soundcloud_track” reworded the description of “cache” cosmetic
    • “soundcloud_track” reworded the description of “cacheMaxAge” cosmetic
    • “spotify_album” reworded the description of “cache” cosmetic
    • “spotify_artist” reworded the description of “cache” cosmetic
    • “spotify_podcast” reworded the description of “cache” cosmetic
    • “spotify_podcast_episodes” reworded the description of “cache” cosmetic
    • “spotify_search” reworded the description of “cache” cosmetic
    • “spotify_track” reworded the description of “cache” cosmetic
    • “threads_post_details” reworded the description of “cache” cosmetic
    • “threads_profile” reworded the description of “cache” cosmetic
    • “threads_search” reworded the description of “cache” cosmetic
    • “threads_search_users” reworded the description of “cache” cosmetic
    • “threads_user_posts” reworded the description of “cache” cosmetic
    • “tiktok_ad_library_ad_details” reworded the description of “cache” cosmetic
    • “tiktok_ad_library_search” reworded the description of “cache” cosmetic
    • “tiktok_ad_library_top_ads” reworded the description of “cache” cosmetic
    • “tiktok_audience_demographics” reworded the description of “cache” cosmetic
    • “tiktok_channel_details” reworded the description of “cache” cosmetic
    • “tiktok_channel_details” reworded the description of “cacheMaxAge” cosmetic
    • “tiktok_channel_posts” reworded the description of “cache” cosmetic
    • “tiktok_comment_replies” reworded the description of “cache” cosmetic
    • “tiktok_comments” reworded the description of “cache” cosmetic
    • “tiktok_live” reworded the description of “cache” cosmetic
    • “tiktok_live_info” reworded the description of “cache” cosmetic
    • “tiktok_music_posts” reworded the description of “cache” cosmetic
    • “tiktok_popular_creators” reworded the description of “cache” cosmetic
    • “tiktok_popular_creators” reworded the description of “cacheMaxAge” cosmetic
    • “tiktok_popular_hashtags” reworded the description of “cache” cosmetic
    • “tiktok_popular_songs” reworded the description of “cache” cosmetic
    • “tiktok_profile_region” reworded the description of “cache” cosmetic
    • “tiktok_search_by_hashtag” reworded the description of “cache” cosmetic
    • “tiktok_search_suggestions” reworded the description of “cache” cosmetic
    • “tiktok_search_users” reworded the description of “cache” cosmetic
    • “tiktok_shop_product_details” reworded the description of “cache” cosmetic
    • “tiktok_shop_product_reviews” reworded the description of “cache” cosmetic
    • “tiktok_shop_products” reworded the description of “cache” cosmetic
    • “tiktok_shop_search” reworded the description of “cache” cosmetic
    • “tiktok_shop_user_showcase” reworded the description of “cache” cosmetic
    • “tiktok_song_details” reworded the description of “cache” cosmetic
    • “tiktok_summarize” reworded the description of “cache” cosmetic
    • “tiktok_top_search” reworded the description of “cache” cosmetic
    • “tiktok_trending_feed” reworded the description of “cache” cosmetic
    • “tiktok_user_followers” reworded the description of “cache” cosmetic
    • “tiktok_user_followings” reworded the description of “cache” cosmetic
    • “tiktok_video_details” reworded the description of “cache” cosmetic
    • “truth_social_post” reworded the description of “cache” cosmetic
    • “truth_social_profile” reworded the description of “cache” cosmetic
    • “truth_social_user_posts” reworded the description of “cache” cosmetic
    • “twitch_clip” reworded the description of “cache” cosmetic
    • “twitch_clip” reworded the description of “cacheMaxAge” cosmetic
    • “twitch_profile” reworded the description of “cache” cosmetic
    • “twitch_profile” reworded the description of “cacheMaxAge” cosmetic
    • “twitch_user_schedule” reworded the description of “cache” cosmetic
    • “twitch_user_videos” reworded the description of “cache” cosmetic
    • “twitter_community” reworded the description of “cache” cosmetic
    • “twitter_community_tweets” reworded the description of “cache” cosmetic
    • “twitter_profile” reworded the description of “cache” cosmetic
    • “twitter_profile” reworded the description of “cacheMaxAge” cosmetic
    • “twitter_transcript” reworded the description of “cache” cosmetic
    • “twitter_tweet_details” reworded the description of “cache” cosmetic
    • “twitter_user_tweets” reworded the description of “cache” cosmetic
    • “youtube_audio_transcript” reworded the description of “cache” cosmetic
    • “youtube_channel_details” reworded the description of “cache” cosmetic
    • “youtube_channel_playlists” reworded the description of “cache” cosmetic
    • “youtube_channel_shorts” reworded the description of “cache” cosmetic
    • “youtube_channel_streams” reworded the description of “cache” cosmetic
    • “youtube_channel_videos” reworded the description of “cache” cosmetic
    • “youtube_comment_replies” reworded the description of “cache” cosmetic
    • “youtube_comments” reworded the description of “cache” cosmetic
    • “youtube_community_post_details” reworded the description of “cache” cosmetic
    • “youtube_community_posts” reworded the description of “cache” cosmetic
    • “youtube_hashtag_search” reworded the description of “cache” cosmetic
    • “youtube_playlist” reworded the description of “cache” cosmetic
    • “instagram_channel_posts” reworded the description of “cache” cosmetic
    • “amazon_shop_page” reworded the description of “cache” cosmetic
    • “analytics_compare” reworded the description of “cache” cosmetic
    • “analytics_post” reworded the description of “cache” cosmetic
    • “bluesky_post_details” reworded the description of “cache” cosmetic
    • “bluesky_profile” reworded the description of “cache” cosmetic
    • “bluesky_profile” reworded the description of “cacheMaxAge” cosmetic
    • “bluesky_user_posts” reworded the description of “cache” cosmetic
    • “facebook_ad_library_ad_details” reworded the description of “cache” cosmetic
    • “facebook_ad_library_ad_transcript” reworded the description of “cache” cosmetic
    • “facebook_ad_library_company_ads” reworded the description of “cache” cosmetic
    • “facebook_ad_library_search” reworded the description of “cache” cosmetic
    • “facebook_ad_library_search_companies” reworded the description of “cache” cosmetic
    • “facebook_comment_replies” reworded the description of “cache” cosmetic
    • “facebook_comments” reworded the description of “cache” cosmetic
    • “facebook_details” reworded the description of “cache” cosmetic
    • “facebook_event_details” reworded the description of “cache” cosmetic
    • “facebook_event_search” reworded the description of “cache” cosmetic
    • “facebook_group_posts” reworded the description of “cache” cosmetic
    • “facebook_marketplace_item” reworded the description of “cache” cosmetic
    • “facebook_marketplace_location_search” reworded the description of “cache” cosmetic
    • “facebook_marketplace_search” reworded the description of “cache” cosmetic
    • “facebook_page_details” reworded the description of “cache” cosmetic
    • “facebook_profile_events” reworded the description of “cache” cosmetic
    • “facebook_profile_photos” reworded the description of “cache” cosmetic
    • “facebook_profile_posts” reworded the description of “cache” cosmetic
    • “facebook_profile_reels” reworded the description of “cache” cosmetic
    • “facebook_summarize” reworded the description of “cache” cosmetic
    • “github_activity” reworded the description of “cache” cosmetic
    • “github_contributions” reworded the description of “cache” cosmetic
    • “github_followers” reworded the description of “cache” cosmetic
    • “github_following” reworded the description of “cache” cosmetic
    • “github_pull_requests” reworded the description of “cache” cosmetic
    • “github_repositories” reworded the description of “cache” cosmetic
    • “github_repository” reworded the description of “cache” cosmetic
    • “github_trending_developers” reworded the description of “cache” cosmetic
    • “github_trending_repositories” reworded the description of “cache” cosmetic
    • “github_user” reworded the description of “cache” cosmetic

    176 cosmetic changes on this day. Switch on “Show cosmetic changes” to see them.

  • 26 Aug 26 +1

    We did not load change detail this far back for this component, so this day may have recorded more than is shown.

  • 25 Aug 26 +1

    We did not load change detail this far back for this component, so this day may have recorded more than is shown.

  • 23 Aug 26 +1

    We did not load change detail this far back for this component, so this day may have recorded more than is shown.

  • 22 Aug 26 72

    First indexed and scored.

Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 20 Sept 2026 · Probed https://api.captapi.com/mcp

TLS valid

Negotiated TLS 1.3 with TLS_AES_128_GCM_SHA256 .

Subject Issuer Valid from Valid until Key Signature Serial
CN=api.captapi.com CN=YR2,O=Let's Encrypt,C=US 28 Jul 2026 26 Oct 2026 RSA 2048 SHA256-RSA 5dbf0650ac58ec069fb6d5208c3ae61d5d0
SANs: api.captapi.com
CN=YR2,O=Let's Encrypt,C=US (CA) CN=Root YR,O=ISRG,C=US 3 Sept 2025 2 Sept 2028 RSA 2048 SHA256-RSA 4ebd24947e24d394802d84a52fd5b319
CN=Root YR,O=ISRG,C=US (CA) CN=ISRG Root X1,O=Internet Security Research Group,C=US 13 May 2026 2 Sept 2032 RSA 4096 SHA256-RSA f24b6d17f9d9ad7cb1c9fea78782699f

Background: What to check on a remote MCP endpoint →

DNSSEC insecure

Validation of api.captapi.com. Not signed

Zone DS Keys Algorithms Outcome
. trust_anchor 20326, 38696 8, 8 Verified
com. present 19718 13 Verified
captapi.com. absent Unsigned (proven) parent-signed NSEC/NSEC3 proves an unsigned delegation
Authentication No authorisation required

The endpoint answered without asking for a token. Anyone who knows the URL can reach it.

Result No authorisation required
HTTP status 200

Background: How OAuth 2.1 works in the 2026 MCP spec →

Transports 2 probes
Transport URL Outcome Status Location
streamable-http https://api.captapi.com/mcp Verified 200
http (plaintext) http://api.captapi.com/mcp HTTPS enforced 301 https://api.captapi.com/mcp
MCP tools · 178 exposed · ~36,020 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability. A tool's description is untrusted text the model reads on every call, which is what makes this list a security surface and not just an inventory: how tool poisoning works →

Tool Tokens
twitter_transcript ~151

Tweet text as a transcript — timingSource none (not Whisper). Flat 1 credit. Costs 1 credit. Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).

NameTypeReqDescription
cachebooleanSet true to serve from the 24h response cache (0 credits on hit). Default false — always fetch fresh.
urlstringyesPublic tweet URL, e.g. https://x.com/user/status/ID. The URL platform must match this endpoint's platform. Do not pass cross-platform URLs, e.g. YouTube to TikTok, Instagram to Facebook, LinkedIn to…

No output schema declared.

No examples provided.

twitter_tweet_details ~160

One tweet as JSON — text, author (followers), likes/replies/retweets/quotes, media, ISO publishedAt. Costs 1 credit. Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).

NameTypeReqDescription
cachebooleanSet true to serve from the 24h response cache (0 credits on hit). Default false — always fetch fresh.
urlstringyesPublic tweet URL, e.g. https://x.com/user/status/ID. The URL platform must match this endpoint's platform. Do not pass cross-platform URLs, e.g. YouTube to TikTok, Instagram to Facebook, LinkedIn to…

No output schema declared.

No examples provided.

twitter_user_tweets ~201

Most popular public tweets from a Twitter/X profile (~100 cap) — not chronological. Text, author, engagement, hashtags, media. Flat 2 credits. Costs 2 credits. Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).

NameTypeReqDescription
cachebooleanSet true to serve from the 24h response cache (0 credits on hit). Default false — always fetch fresh.
limitintegerMax tweets to return (default 20, max 200). Twitter's public surface usually caps around ~100 most popular posts — not chronological latest. Flat 2 credits per call.
urlstringyesTwitter/X profile URL or @handle. The URL platform must match this endpoint's platform. Do not pass cross-platform URLs, e.g. YouTube to TikTok, Instagram to Facebook, LinkedIn to X/Twitter, or Pinte…

No output schema declared.

No examples provided.

video_summarize ~165

Whisper + AI summary of an uploaded file — transcript included; 1 credit/min + 1. Costs 1 credit/min +1. Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).

NameTypeReqDescription
filestringyesVideo or audio file (multipart form field — use -F file=@path, not a query string). Max 200MB / 60 minutes.
languagestringISO-639-1 Whisper language hint, e.g. "en" or "tr". Omit to auto-detect.
timestampGranularitystringsegment (default) or word.
translatebooleanWhen true, translate speech to English before summarizing. Default false.

No output schema declared.

No examples provided.

video_transcript ~177

Whisper transcription of an uploaded file — 1 credit/min; noSpeech=true and 0 credits when there is no speech. Costs 1 credit/min. Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).

NameTypeReqDescription
filestringyesVideo or audio file (multipart form field — use -F file=@path, not a query string). Max 200MB / 60 minutes.
languagestringISO-639-1 Whisper language hint, e.g. "en" or "tr". Omit to auto-detect.
timestampGranularitystringsegment (default) or word — word-level timings when Whisper exposes them.
translatebooleanWhen true, translate speech to English (Whisper translations API). Default false.

No output schema declared.

No examples provided.

youtube_audio_transcript ~271

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 published captions. Priced per started minute of audio. Costs 2 credits/min of audio. Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).

NameTypeReqDescription
cachebooleanSet true to serve from the 24h response cache (0 credits on hit). Default false — always fetch fresh.
languagestringPreferred caption language as an ISO code, e.g. "en". Defaults to auto-detect.
maxCreditsintegerRefuse before STT when estimatedCredits would exceed this (400 cost_exceeds_max, 0 credits). The estimate is on every success and, when the extract miss is retryable, as estimatedCreditsIfRetried.
urlstringyesPublic YouTube video URL, e.g. https://youtube.com/watch?v=ID. Not a TikTok/Instagram/Facebook URL. The URL platform must match this endpoint's platform. Do not pass cross-platform URLs, e.g. YouTube…

No output schema declared.

No examples provided.

youtube_channel_details ~180

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 results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).

NameTypeReqDescription
cachebooleanSet true to serve from the 24h response cache (0 credits on hit). Default false — always fetch fresh.
urlstringyesYouTube channel URL, @handle, bare handle, or UC... channel ID, e.g. https://youtube.com/@handle or @mkbhd. The URL platform must match this endpoint's platform. Do not pass cross-platform URLs, e.g.…

No output schema declared.

No examples provided.

youtube_channel_playlists ~226

Channel playlists with cursor pagination — id, title, totalVideos, thumbnailUrl. Flat 2 credits/page. Costs 2 credits. Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).

NameTypeReqDescription
cachebooleanSet true to serve from the 24h response cache (0 credits on hit). Default false — always fetch fresh.
cursorstringPagination cursor. Leave empty for the first page; then pass the nextCursor value returned in the previous response.
limitintegerMax items to return (default 20, max 200). Flat 2 credits per call.
urlstringyesYouTube channel URL, @handle, bare handle, or UC... channel ID, e.g. https://youtube.com/@handle or @mkbhd. The URL platform must match this endpoint's platform. Do not pass cross-platform URLs, e.g.…

No output schema declared.

No examples provided.

youtube_channel_shorts ~222

Channel Shorts with cursor pagination — same row shape as channel-videos (exact publishedAt). Costs 2 credits. Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).

NameTypeReqDescription
cachebooleanSet true to serve from the 24h response cache (0 credits on hit). Default false — always fetch fresh.
cursorstringPagination cursor. Leave empty for the first page; then pass the nextCursor value returned in the previous response.
limitintegerMax items to return (default 20, max 200). Flat 2 credits per call.
urlstringyesYouTube channel URL, @handle, bare handle, or UC... channel ID, e.g. https://youtube.com/@handle or @mkbhd. The URL platform must match this endpoint's platform. Do not pass cross-platform URLs, e.g.…

No output schema declared.

No examples provided.

youtube_channel_streams ~210

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 for a free 24h cache hit (default always fresh).

NameTypeReqDescription
cachebooleanSet true to serve from the 24h response cache (0 credits on hit). Default false — always fetch fresh.
limitintegerMax items to return (default 20, max 200). Flat 2 credits when hasLiveTab is true; 0 credits when hasLiveTab is false.
urlstringyesYouTube channel URL, @handle, bare handle, or UC... channel ID, e.g. https://youtube.com/@handle or @mkbhd. The URL platform must match this endpoint's platform. Do not pass cross-platform URLs, e.g.…

No output schema declared.

No examples provided.

youtube_channel_videos ~255

Channel uploads with cursor pagination — exact publishedAt from reel_item_watch (same as channel-shorts). Costs 2 credits. Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).

NameTypeReqDescription
cachebooleanSet true to serve from the 24h response cache (0 credits on hit). Default false — always fetch fresh.
cursorstringPagination cursor. Leave empty for the first page; then pass the nextCursor value returned in the previous response.
fastbooleanSet true to use YouTube RSS for faster results with less detailed metadata. Leave false when viewCount/duration quality matters.
limitintegerMax items to return (default 20, max 200). Flat 2 credits per call.
urlstringyesYouTube channel URL, @handle, bare handle, or UC... channel ID, e.g. https://youtube.com/@handle or @mkbhd. The URL platform must match this endpoint's platform. Do not pass cross-platform URLs, e.g.…

No output schema declared.

No examples provided.

youtube_comment_replies ~252

Replies under a top-level comment — parentReplyCount + cursor. Nested reply ids return 404. Costs 2 credits. Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).

NameTypeReqDescription
cachebooleanSet true to serve from the 24h response cache (0 credits on hit). Default false — always fetch fresh.
commentIdstringyesID of the parent (top-level) comment to fetch replies for — from the comments endpoint. Legacy alias: comment_id.
cursorstringPagination cursor. Leave empty for the first page; then pass the nextCursor value returned in the previous response.
limitintegerMax items to return (default 50, max 500). Flat 2 credits per call.
urlstringyesPublic YouTube video URL, e.g. https://youtube.com/watch?v=ID. Not a TikTok/Instagram/Facebook URL. The URL platform must match this endpoint's platform. Do not pass cross-platform URLs, e.g. YouTube…

No output schema declared.

No examples provided.

youtube_comments ~239

Get comments on any YouTube video — text, author, likes, and truncated publishedTimeApprox from the relative label, with cursor pagination (nextCursor + hasMore). Flat 2 credits per call. Costs 2 credits. Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).

NameTypeReqDescription
cachebooleanSet true to serve from the 24h response cache (0 credits on hit). Default false — always fetch fresh.
cursorstringPagination cursor. Leave empty for the first page; then pass the nextCursor value returned in the previous response.
limitintegerMax items to return (default 50, max 500). Flat 2 credits per call.
urlstringyesPublic YouTube video URL, e.g. https://youtube.com/watch?v=ID. Not a TikTok/Instagram/Facebook URL. The URL platform must match this endpoint's platform. Do not pass cross-platform URLs, e.g. YouTube…

No output schema declared.

No examples provided.

youtube_community_post_details ~157

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 cache hit (default always fresh).

NameTypeReqDescription
cachebooleanSet true to serve from the 24h response cache (0 credits on hit). Default false — always fetch fresh.
urlstringyesYouTube community post URL (/post/Ugkx… or /community?lb=). Trailing whitespace is stripped. The URL platform must match this endpoint's platform. Do not pass cross-platform URLs, e.g. YouTube to Tik…

No output schema declared.

No examples provided.

youtube_community_posts ~227

Community posts — channel{}, publishedTimeApprox, likeCountIsApproximate, linkedVideos[], cursor (1 credit). Costs 1 credit. Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).

NameTypeReqDescription
cachebooleanSet true to serve from the 24h response cache (0 credits on hit). Default false — always fetch fresh.
cursorstringPagination cursor. Leave empty for the first page; then pass the nextCursor value returned in the previous response.
limitintegerMax items to return (default 20, max 200). Flat 1 credit per call.
urlstringyesYouTube channel URL, @handle, bare handle, or UC... channel ID, e.g. https://youtube.com/@handle or @mkbhd. The URL platform must match this endpoint's platform. Do not pass cross-platform URLs, e.g.…

No output schema declared.

No examples provided.

youtube_hashtag_search ~167

Videos from youtube.com/hashtag/{name} — nested channel{}, viewCountIsApproximate. Not keyword search. Costs ~20 credits (1/result). Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).

NameTypeReqDescription
cachebooleanSet true to serve from the 24h response cache (0 credits on hit). Default false — always fetch fresh.
limitintegerMax items to return (default 20, max 200). Returns a single window; use limit to size it. No cursor. Billed per result.
qstringyesHashtag with or without the # (min 2 characters). One token — spaces are 400 HASHTAG_HAS_SPACES.

No output schema declared.

No examples provided.

youtube_playlist ~157

Playlist metadata only — title, channel{}, totalVideos, thumbnailUrl. No videos[]. Flat 1 credit. Costs 1 credit. Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).

NameTypeReqDescription
cachebooleanSet true to serve from the 24h response cache (0 credits on hit). Default false — always fetch fresh.
urlstringyesYouTube playlist URL, e.g. https://youtube.com/playlist?list=ID. The URL platform must match this endpoint's platform. Do not pass cross-platform URLs, e.g. YouTube to TikTok, Instagram to Facebook,…

No output schema declared.

No examples provided.

youtube_playlist_videos ~249

Paginated playlist contents — cursor/nextCursor/hasMore, same row shape as channel-videos. Flat 2 credits/page. Costs 2 credits. Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).

NameTypeReqDescription
cachebooleanSet true to serve from the 24h response cache (0 credits on hit). Default false — always fetch fresh.
cursorstringPagination cursor. Leave empty for the first page; then pass the nextCursor value returned in the previous response.
fastbooleanSet true to use YouTube RSS for faster results with less detailed metadata. Leave false when viewCount/duration quality matters.
limitintegerMax items to return (default 50, max 500). Flat 2 credits per call.
urlstringyesYouTube playlist URL, e.g. https://youtube.com/playlist?list=ID. The URL platform must match this endpoint's platform. Do not pass cross-platform URLs, e.g. YouTube to TikTok, Instagram to Facebook,…

No output schema declared.

No examples provided.

youtube_search ~261

YouTube search with cursor pagination — typed hits, ids, canonical URLs, filters (2 credits/page). Costs 2 credits. Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).

NameTypeReqDescription
cachebooleanSet true to serve from the 24h response cache (0 credits on hit). Default false — always fetch fresh.
cursorstringPagination cursor. Leave empty for the first page; then pass the nextCursor value returned in the previous response.
durationstringany | under_4 | 4_20 | over_20. Applies to long-form videos (not Shorts).
limitintegerMax items to return (default 20, max 200). Flat 2 credits per call.
qstringyesSearch query or keywords (min 2 characters).
regionstringISO country code for localized results (default US).
sortBystringrelevance | date | views | rating (alias: popular→views).
typestringall | videos | shorts | channels | playlists.
uploadDatestringany | today | this_week | this_month | this_year.

No output schema declared.

No examples provided.

youtube_shorts_comments ~233

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 24h cache hit (default always fresh).

NameTypeReqDescription
cachebooleanSet true to serve from the 24h response cache (0 credits on hit). Default false — always fetch fresh.
cursorstringPagination cursor. Leave empty for the first page; then pass the nextCursor value returned in the previous response.
limitintegerMax items to return (default 50, max 500). Flat 2 credits per call.
urlstringyesPublic YouTube Shorts URL, e.g. https://youtube.com/shorts/ID (≤3 min). Long-form videos return HTTP 422 — use the matching /v1/youtube/… endpoint instead. The URL platform must match this endpoint's…

No output schema declared.

No examples provided.

youtube_shorts_details ~186

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 charged. Pass cache=true for a free 24h cache hit (default always fresh).

NameTypeReqDescription
cachebooleanSet true to serve from the 24h response cache (0 credits on hit). Default false — always fetch fresh.
urlstringyesPublic YouTube Shorts URL, e.g. https://youtube.com/shorts/ID (≤3 min). Long-form videos return HTTP 422 — use the matching /v1/youtube/… endpoint instead. The URL platform must match this endpoint's…

No output schema declared.

No examples provided.

youtube_shorts_summarize ~208

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 free 24h cache hit (default always fresh).

NameTypeReqDescription
cachebooleanSet true to serve from the 24h response cache (0 credits on hit). Default false — always fetch fresh.
languagestringPreferred caption language as an ISO code, e.g. "en". Defaults to auto-detect.
urlstringyesPublic YouTube Shorts URL, e.g. https://youtube.com/shorts/ID (≤3 min). Long-form videos return HTTP 422 — use the matching /v1/youtube/… endpoint instead. The URL platform must match this endpoint's…

No output schema declared.

No examples provided.

youtube_shorts_transcript ~206

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 free 24h cache hit (default always fresh).

NameTypeReqDescription
cachebooleanSet true to serve from the 24h response cache (0 credits on hit). Default false — always fetch fresh.
languagestringPreferred caption language as an ISO code, e.g. "en". Defaults to auto-detect.
urlstringyesPublic YouTube Shorts URL, e.g. https://youtube.com/shorts/ID (≤3 min). Long-form videos return HTTP 422 — use the matching /v1/youtube/… endpoint instead. The URL platform must match this endpoint's…

No output schema declared.

No examples provided.

youtube_summarize ~201

GPT 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 are never charged. Pass cache=true for a free 24h cache hit (default always fresh).

NameTypeReqDescription
cachebooleanSet true to serve from the 24h response cache (0 credits on hit). Default false — always fetch fresh.
languagestringPreferred caption language as an ISO code, e.g. "en". Defaults to auto-detect.
urlstringyesPublic YouTube video URL, e.g. https://youtube.com/watch?v=ID. Not a TikTok/Instagram/Facebook URL. The URL platform must match this endpoint's platform. Do not pass cross-platform URLs, e.g. YouTube…

No output schema declared.

No examples provided.

youtube_transcript ~194

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. Pass cache=true for a free 24h cache hit (default always fresh).

NameTypeReqDescription
cachebooleanSet true to serve from the 24h response cache (0 credits on hit). Default false — always fetch fresh.
languagestringPreferred caption language as an ISO code, e.g. "en". Defaults to auto-detect.
urlstringyesPublic YouTube video URL, e.g. https://youtube.com/watch?v=ID. Not a TikTok/Instagram/Facebook URL. The URL platform must match this endpoint's platform. Do not pass cross-platform URLs, e.g. YouTube…

No output schema declared.

No examples provided.

youtube_trending_shorts ~165

YouTube Shorts recommendation sequence — fixed window per call (no cursor), not a global chart. Costs 2 credits. Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).

NameTypeReqDescription
cachebooleanSet true to serve from the 24h response cache (0 credits on hit). Default false — always fetch fresh.
limitintegerMax items to return (default 20, max 100). Returns a single window; use limit to size it. No cursor. Flat 2 credits per call.
qstringOptional topic seed for the Shorts recommendation sequence. Omit (or pass trending/shorts) for the default reel feed — not a keyword search.

No output schema declared.

No examples provided.

youtube_video_details ~165

YouTube video metadata + stats. Always includes degraded / degradedReason — retry when degraded is true. Costs 1 credit. Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).

NameTypeReqDescription
cachebooleanSet true to serve from the 24h response cache (0 credits on hit). Default false — always fetch fresh.
urlstringyesPublic YouTube video URL, e.g. https://youtube.com/watch?v=ID. Not a TikTok/Instagram/Facebook URL. The URL platform must match this endpoint's platform. Do not pass cross-platform URLs, e.g. YouTube…

No output schema declared.

No examples provided.

youtube_video_sponsors ~229

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. Pass cache=true for a free 24h cache hit (default always fresh).

NameTypeReqDescription
cachebooleanSet true to serve from the 24h response cache (0 credits on hit). Default false — always fetch fresh.
categoriesstringComma-separated categories. Default sponsor,selfpromo,interaction. Also intro,outro,preview,music_offtopic,poi_highlight,filler.
minVotesintegerMinimum SponsorBlock votes to keep a segment. Default 0 (drops community-rejected votes < 0).
urlstringyesPublic YouTube video URL, e.g. https://youtube.com/watch?v=ID. Not a TikTok/Instagram/Facebook URL. The URL platform must match this endpoint's platform. Do not pass cross-platform URLs, e.g. YouTube…

No output schema declared.

No examples provided.

Common questions

What is the io.github.CDCStream/captapi MCP server?

io.github.CDCStream/captapi is an MCP server listed in the public MCP registry as io.github.CDCStream/captapi. Social media data: 85 tools across 11 platforms (YouTube, TikTok, Instagram, X & more), one key. This page covers its hosted endpoint (https://api.captapi.com/mcp).

Is the io.github.CDCStream/captapi MCP server safe to use?

io.github.CDCStream/captapi scores 75 out of 100 on VerifyMCP. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

What tools does the io.github.CDCStream/captapi MCP server expose?

io.github.CDCStream/captapi exposes 178 tools: youtube_transcript, youtube_audio_transcript, youtube_summarize, youtube_video_details, youtube_comments, and 173 more. Their descriptions and schemas cost roughly 36,020 tokens of context every time the server is loaded.

Does the io.github.CDCStream/captapi MCP server require authentication?

No. We connected to io.github.CDCStream/captapi without credentials and it answered, so anything it exposes is reachable by anyone who knows the address.

Is the io.github.CDCStream/captapi MCP server still maintained?

io.github.CDCStream/captapi is still listed as active in the MCP registry. We last reached this channel on 20 September 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.