{
  "openapi": "3.0.1",
  "info": {
    "title": "YouTube Transcript Scraper",
    "description": "Extract YouTube video transcripts with timestamps, metadata, and LLM-ready text from individual URLs, bulk lists, channels, or search queries.",
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  "components": {
    "schemas": {
      "inputSchema": {
        "type": "object",
        "properties": {
          "videoUrls": {
            "title": "Video URLs",
            "type": "array",
            "description": "One or more YouTube video URLs. Supports youtube.com/watch, youtu.be, Shorts, and embed links.",
            "items": {
              "type": "string"
            }
          },
          "channelUrl": {
            "title": "Channel URL or @handle",
            "type": "string",
            "description": "A YouTube channel URL or @handle (e.g. @mkbhd). Extracts transcripts from the channel's videos."
          },
          "searchQuery": {
            "title": "Search Query",
            "type": "string",
            "description": "Search YouTube by keyword and extract transcripts from the top results."
          },
          "maxResults": {
            "title": "Max videos",
            "minimum": 1,
            "maximum": 500,
            "type": "integer",
            "description": "Maximum number of videos to process. Default 10.",
            "default": 10
          },
          "language": {
            "title": "Transcript language",
            "type": "string",
            "description": "Preferred transcript language (ISO 639-1 code, e.g. 'en', 'es', 'fr'). Falls back to English if unavailable.",
            "default": "en"
          },
          "dateFrom": {
            "title": "Published after",
            "type": "string",
            "description": "Only include videos published on or after this date (YYYY-MM-DD). Channel and search modes only."
          },
          "dateTo": {
            "title": "Published before",
            "type": "string",
            "description": "Only include videos published on or before this date (YYYY-MM-DD). Channel and search modes only."
          },
          "includeMetadata": {
            "title": "Include video metadata",
            "type": "boolean",
            "description": "Fetch title, views, likes, channel info, tags, and thumbnail. Disable for faster runs if you only need transcript text.",
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          },
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            "title": "Transcript format",
            "enum": [
              "all",
              "segments",
              "plain_text",
              "srt"
            ],
            "type": "string",
            "description": "Which transcript formats to return: 'all' (segments + plain text + SRT + LLM context), 'segments' (timestamped only), 'plain_text' (text + LLM context), or 'srt' (subtitle format).",
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          },
          "customProxyUrl": {
            "title": "Custom proxy URL",
            "type": "string",
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          },
          "proxyConfiguration": {
            "title": "Apify proxy",
            "type": "object",
            "description": "Apify proxy settings. Residential proxy is required — datacenter IPs are blocked by YouTube.",
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              "useApifyProxy": true,
              "apifyProxyGroups": [
                "RESIDENTIAL"
              ]
            }
          }
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                "type": "string"
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                "type": "string",
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              },
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              },
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