{
  "name": "gyibb-truth-engine",
  "display_name": "GYIBB Truth Engine",
  "description": "Product-review truth engine. Synthesises real user voices from Reddit, Hacker News, Lemmy, Stack Exchange, ProductHunt, YouTube, Trustpilot and editorial sources into cited, structured verdicts. Every claim is grounded in raw quotes; reviews below the editorial floor (10+ user voices across 2+ platforms) are rejected, not faked.",
  "version": "1.0.0",
  "homepage": "https://gyibb.com",
  "documentation": "https://gyibb.com/for-agents",
  "vendor": "GYIBB",
  "contact": "founder@gyibb.com",
  "endpoint": "https://gyibb.com/mcp",
  "transport": "streamable-http",
  "authentication": {
    "type": "none",
    "note": "Open, no signup. Optional public integration key 'we-read-it-so-you-dont' via X-API-Key header raises the per-IP daily quota from 25 to 100 tools/call. The key is not a secret."
  },
  "rate_limit": {
    "unit": "tools/call",
    "window": "per IP per UTC day",
    "anonymous": 25,
    "with_public_key": 100,
    "free_methods": ["initialize", "tools/list", "notifications"]
  },
  "tools": [
    {
      "name": "get_product_review",
      "description": "Full synthesised verdict for a product — rating, confidence tier, pros, cons, summary, source platform breakdown, citation links.",
      "parameters": { "query": "product name, slug, or category/slug" }
    },
    {
      "name": "verify_claim",
      "description": "Fact-check a specific claim against the product's source quotes. Returns supported | contradicted | mixed | insufficient_data with evidence.",
      "parameters": { "product_slug": "string", "claim": "string" }
    },
    {
      "name": "compare_products",
      "description": "Side-by-side comparison of up to 5 products: ratings, top pros/cons, confidence, source diversity.",
      "parameters": { "slugs": "array of up to 5 slugs" }
    },
    {
      "name": "search_products",
      "description": "Keyword search over the catalogue, rating-sorted, optionally category-scoped.",
      "parameters": { "query": "string", "category": "optional string", "limit": "optional int" }
    }
  ],
  "categories": ["product-reviews", "research", "shopping", "comparison", "fact-checking"],
  "license": "Free for read-only use. See https://gyibb.com/manifesto"
}