{
  "generated_at": "2026-04-24T15:01:35.625676+00:00",
  "slug": "hallucination-detector-fly-dev-mcp",
  "title": "Hallucination Detector \u00b7 AI Text Verification",
  "url": "https://hallucination-detector.fly.dev/mcp",
  "category": "ai",
  "summary": "Score AI-generated text for hallucinated facts with detailed risk signals and verdict.",
  "seo": {
    "title": "AI Hallucination Detection API | x402 MCP",
    "description": "Score AI-generated text for hallucinations via x402 micropayments. Pay 0.003 USDC per call to detect fabricated facts, invented citations, and false precision."
  },
  "use_cases": [
    "Verify AI-generated content before publication",
    "Detect fabricated citations in research drafts",
    "Flag temporal impossibilities in generated text",
    "Assess entity confusion in LLM outputs",
    "Validate claims before automated responses"
  ],
  "ideal_buyer": "AI application developers and content platforms verifying LLM outputs for factual accuracy.",
  "example_prompt": "Check this AI-generated paragraph for hallucinated facts: 'In 2023, Dr. Smith published a study in Nature claiming...'",
  "risk_notes": [],
  "pricing_sanity": {
    "flag": "cheap_outlier",
    "ratio": 0.1,
    "median_category_atomic": 30000
  },
  "pricing_review_required": false,
  "pricing_decimal_suspect": false,
  "trust_tier": "indexed_external",
  "accepts": [
    {
      "scheme": "exact",
      "network": "base",
      "pay_to": "0x856401af27a1d59a473a2a8bd92af3ccaa830376",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "max_amount_required_atomic": "3000",
      "max_timeout_seconds": 30,
      "mime_type": "application/json",
      "description": "Scores AI-generated text for likely hallucinated facts. Detects fabricated precision, invented citations, temporal impossibilities, hedged authority, entity confusion, and overconfident absolutes. Returns a 0-1 risk score, verdict, and detailed signals.",
      "verified": false,
      "hints": {
        "input": {
          "type": "http",
          "method": "POST"
        },
        "output": {
          "type": "object",
          "properties": {
            "score": {
              "type": "number",
              "description": "Hallucination risk score from 0 to 1"
            },
            "signals": {
              "type": "array",
              "items": {
                "type": "object",
                "properties": {
                  "text": {
                    "type": "string"
                  },
                  "type": {
                    "type": "string"
                  },
                  "reason": {
                    "type": "string"
                  }
                }
              }
            },
            "verdict": {
              "enum": [
                "low",
                "medium",
                "high"
              ],
              "type": "string"
            },
            "flagged_count": {
              "type": "integer"
            },
            "sentence_count": {
              "type": "integer"
            }
          }
        }
      }
    }
  ],
  "origin": {
    "slug": "hallucination-detector-fly-dev",
    "host": "hallucination-detector.fly.dev",
    "url": "https://hallucination-detector.fly.dev"
  },
  "json_ld": {
    "@id": "https://x402all.com/resource/hallucination-detector-fly-dev-mcp",
    "url": "https://x402all.com/resource/hallucination-detector-fly-dev-mcp",
    "name": "Hallucination Detector \u00b7 AI Text Verification",
    "@type": "WebAPI",
    "offers": {
      "url": "https://x402all.com/resource/hallucination-detector-fly-dev-mcp",
      "@type": "Offer",
      "price": "0.003",
      "availability": "https://schema.org/InStock",
      "priceCurrency": "USDC",
      "priceSpecification": {
        "@type": "UnitPriceSpecification",
        "price": "0.003000",
        "unitText": "call",
        "priceCurrency": "USDC"
      },
      "eligibleCustomerType": "Agent",
      "additionalProperty": [
        {
          "@type": "PropertyValue",
          "name": "paymentNetwork",
          "value": "base"
        },
        {
          "@type": "PropertyValue",
          "name": "paymentAsset",
          "value": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
        }
      ]
    },
    "sameAs": "https://hallucination-detector.fly.dev/mcp",
    "@context": "https://schema.org",
    "provider": {
      "@id": "https://x402all.com/server/hallucination-detector-fly-dev",
      "url": "https://hallucination-detector.fly.dev",
      "name": "hallucination-detector.fly.dev",
      "@type": "Organization"
    },
    "identifier": "hallucination-detector-fly-dev-mcp",
    "description": "Score AI-generated text for hallucinations via x402 micropayments. Pay 0.003 USDC per call to detect fabricated facts, invented citations, and false precision.",
    "potentialAction": {
      "@type": "BuyAction",
      "target": "https://axon402.com/test-buy?resource=hallucination-detector-fly-dev-mcp",
      "description": "Test-buy this endpoint on AXON"
    },
    "applicationCategory": "ai"
  },
  "axon_deep_link": "https://axon402.com/test-buy?resource=hallucination-detector-fly-dev-mcp"
}