# YouTube Video Downloader — MP4/MP3, Subtitles, Bulk A videos tool your agent can run on one prepaid apifare key. Page: https://apifare.com/tools/memo23/youtube-video-downloader ## What you need An apifare key with credits (sign up: POST https://apifare.com/v1/signup {"email": "..."}; new accounts get 500 free credits). No other account or key. ## Inputs - `videoUrls` (array, required): Video URLs or IDs - `quality` (string): Video quality (e.g. "720p") - `format` (string): Output format (e.g. "mp4") - `downloadSubtitles` (boolean): Download subtitles (VTT) - `subtitleLanguages` (array): Subtitle languages (e.g. ["en"]) - `transcriptionAndSubtitle` (boolean): Subtitles + plain-text transcript The most relevant fields; the search result's input_schema lists all of them. ## Price 5 credits reserved per run, settled to the run's true cost, never more than 20 credits (1 credit = $0.01). Failed runs are refunded. Exact numbers: https://apifare.com/capabilities ## Run it 1. Find it: MCP search_apis, or GET https://apifare.com/v1/search?q=YouTube%20Video%20Downloader%20%E2%80%94%20MP4%2FMP3%2C%20Subtitles%2C%20Bulk with Authorization: Bearer . Take the result named "YouTube Video Downloader — MP4/MP3, Subtitles, Bulk"; it carries a proxy_route. 2. Run it: MCP proxy_call with that proxy_route and the input JSON (apifare-mcp over stdio), or POST the proxy_route over HTTP with the input JSON as the body and the same Authorization header. 3. On HTTP 402, relay the body's human_readable field to your human verbatim, wait, then retry the same call. Every other error and its fix: https://apifare.com/errors.md