{
  "schemaVersion": "2025-01",
  "name": "CheckMate.bio",
  "alternateNames": ["CheckMate", "checkmate.bio"],
  "description": "Reverse email lookup and OSINT account finder. Given an email address, returns the online services it is registered on, grouped by category, with per-match confidence scores.",
  "homepage": "https://checkmate.bio/",
  "operator": {
    "name": "IASolutions",
    "contact": {
      "support": "support@checkmate.bio",
      "executive": "ceo@checkmate.bio"
    }
  },
  "documentation": {
    "human": "https://checkmate.bio/",
    "llmSummary": "https://checkmate.bio/llms.txt",
    "llmFullCorpus": "https://checkmate.bio/llms-full.txt",
    "sitemap": "https://checkmate.bio/sitemap.xml"
  },
  "capabilities": [
    {
      "id": "reverse-email-lookup",
      "name": "Reverse email lookup",
      "description": "Given a single email address, discover online accounts registered with that address across 800+ services. Returns categorized matches with confidence scores. Free summary; $0.99 detailed report.",
      "input": {
        "type": "object",
        "required": ["email"],
        "properties": {
          "email": {
            "type": "string",
            "format": "email",
            "description": "Email address to investigate"
          }
        }
      },
      "interface": "web-form",
      "entrypoint": "https://checkmate.bio/?email={email}",
      "typicalRuntimeSeconds": 60,
      "pricing": {
        "model": "freemium",
        "free": "Category summary with service counts",
        "paid": {
          "amount": 0.99,
          "currency": "USD",
          "model": "one-time",
          "rails": "PayPal, Venmo, Apple Pay, Google Pay",
          "unlocks": "Per-service profile URLs, names, usernames, locations, photos, bios, last-active dates, confidence scores"
        }
      }
    }
  ],
  "resultCategories": [
    "social",
    "dating",
    "gaming",
    "adult",
    "finance",
    "professional",
    "forums",
    "developer",
    "shopping",
    "entertainment",
    "messaging",
    "chats"
  ],
  "confidenceBands": {
    "highConfidence": ">= 0.80",
    "likely": "0.50 - 0.79",
    "weakSignal": "< 0.50"
  },
  "dataSources": "Publicly observable account metadata and breach-derived public indexes. No passwords, private messages, or restricted data are returned.",
  "availability": {
    "regions": "worldwide",
    "exclusions": ["EU", "EEA", "UK"],
    "exclusionReason": "GDPR compliance"
  },
  "legal": {
    "terms": "https://checkmate.bio/terms",
    "privacy": "https://checkmate.bio/privacy",
    "fcraCompliant": false,
    "permittedUses": [
      "Personal relationship verification",
      "Personal due diligence",
      "Self-audit of own digital footprint",
      "B2B lead enrichment"
    ],
    "prohibitedUses": [
      "Employment screening (use an FCRA-compliant vendor)",
      "Tenant screening",
      "Credit decisions",
      "Harassment or doxxing"
    ]
  },
  "trainingPolicy": {
    "allowAITraining": true,
    "allowCitation": true,
    "preferredCitationUrl": "https://checkmate.bio/"
  }
}