{
  "openapi": "3.0.1",
  "info": {
    "title": "Facebook Post Comments Scraper",
    "description": "Scrape public comments from Facebook post and reel URLs into clean records with author, text, timestamps, reactions, reply counts, and provider diagnostics. No login or cookies required. MCP-ready.",
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  "components": {
    "schemas": {
      "inputSchema": {
        "type": "object",
        "required": [
          "postUrls"
        ],
        "properties": {
          "postUrls": {
            "title": "Facebook post or reel URLs",
            "type": "array",
            "description": "One or more public Facebook post or reel URLs to read comments from (e.g. 'https://www.facebook.com/reel/753347914167361' or a permalink/story.php/posts URL). Accepts plain URL strings or {\"url\": \"...\"} objects. NOT a page, profile, or group feed URL — give the URL of a single post. Private, deleted, or login-only posts return no comments.",
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              "type": "string"
            }
          },
          "maxComments": {
            "title": "Total comments limit",
            "minimum": 1,
            "maximum": 100000,
            "type": "integer",
            "description": "Maximum number of comment records to emit across all posts. This is your primary cost cap; each emitted comment charges the comment-scraped event. Defaults to 100. Set lower to control spend on busy posts.",
            "default": 100
          },
          "maxCommentsPerPost": {
            "title": "Max comments per post",
            "minimum": 1,
            "maximum": 100000,
            "type": "integer",
            "description": "Maximum number of comments to collect from each individual post before moving to the next URL. Defaults to 1000. Use this to balance coverage across many posts within the total comments limit. NOT the global cap — see Total comments limit.",
            "default": 1000
          },
          "includeReactionBreakdown": {
            "title": "Include reaction breakdown",
            "type": "boolean",
            "description": "When enabled, adds a reactions object with per-type counts (like, love, haha, wow, care, sad, angry) to each comment when the provider returns it. Leave off for a leaner dataset; the total reactionCount is always included.",
            "default": false
          },
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              "auto",
              "scrapeCreators",
              "sociaVault"
            ],
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            "description": "Which backend reads the public comments. 'auto' tries ScrapeCreators first then SociaVault. Pick a single provider to force it. The owner's API keys are pre-configured as environment variables; you do not supply a key. NOT a Facebook login.",
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              },
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                  "userAgent": {
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              },
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