{
  "protocolVersion": "0.3.0",
  "name": "Softbot Website Check",
  "description": "Trust check for an unfamiliar URL or website before opening it, submitting data or payment to it, or recommending it. Pay per call over x402 v2 (HTTP 402) in USDC on Solana, Base, Polygon or Arbitrum; no signup or API key. This is a plain HTTPS JSON API, not an A2A JSON-RPC endpoint: call each skill with POST <skill url> and a JSON body (see OpenAPI).",
  "url": "https://softbot-sitecheck-mainnet.softbot.workers.dev",
  "preferredTransport": "HTTP+JSON",
  "version": "1.0.0",
  "provider": {
    "organization": "Softbot Studio",
    "url": "https://softbot-studio.pages.dev"
  },
  "documentationUrl": "https://softbot-sitecheck-mainnet.softbot.workers.dev/llms.txt",
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": false,
    "extensions": [
      {
        "uri": "https://x402.org",
        "description": "Payments via x402 v2 (HTTP 402, USDC)",
        "required": true,
        "params": {
          "protocol": "x402",
          "version": 2,
          "scheme": "exact",
          "currency": "USDC",
          "decimals": 6,
          "networks": [
            {
              "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
              "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
              "facilitator": "https://facilitator.payai.network",
              "pay_to": "9csHbkGGeQqNxvtZw8hPnC34NCcmZoZXVTEGC1MiDNRE"
            },
            {
              "network": "eip155:8453",
              "name": "Base",
              "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
              "facilitator": "Coinbase CDP",
              "pay_to": "0xC68F3cCa31D50208ab4C933a38288938e0B21E63"
            },
            {
              "network": "eip155:137",
              "name": "Polygon",
              "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
              "facilitator": "Coinbase CDP",
              "pay_to": "0xC68F3cCa31D50208ab4C933a38288938e0B21E63"
            },
            {
              "network": "eip155:42161",
              "name": "Arbitrum One",
              "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
              "facilitator": "Coinbase CDP",
              "pay_to": "0xC68F3cCa31D50208ab4C933a38288938e0B21E63"
            }
          ],
          "free_trial": "Free trial: 3 free calls per wallet per endpoint via Sign-In-With-X (SIWX extension in the 402; no funds needed); store-wide cap 200/day. Example: llms.txt.",
          "unpaid_response": "HTTP 402 with PAYMENT-REQUIRED header",
          "failed_calls_charged": false
        }
      }
    ]
  },
  "securitySchemes": {
    "x402": {
      "type": "apiKey",
      "in": "header",
      "name": "PAYMENT-SIGNATURE",
      "description": "x402 v2 payment payload; obtain requirements from the 402 PAYMENT-REQUIRED header. Free trial via SIGN-IN-WITH-X header."
    }
  },
  "security": [
    {
      "x402": []
    }
  ],
  "defaultInputModes": [
    "application/json"
  ],
  "defaultOutputModes": [
    "application/json"
  ],
  "skills": [
    {
      "id": "site",
      "name": "/v1/site ($0.003 USDC per call)",
      "description": "Website trust check: verdict (trustworthy_likely / caution / risky) with reasons from domain age (RDAP), DNS (A/MX/NS), HTTPS reachability and redirect chain, security headers, phishing/malware list snapshots, brand lookalike/typosquat detection, tech fingerprint and page title. Endpoint: POST https://softbot-sitecheck-mainnet.softbot.workers.dev/v1/site. Price: $0.003 USDC per call (x402). Request: {\"url\": \"https://example.com\"}. Response: url, host, verdict, reasons, title, domain_age, dns, https, security_headers, listings, lookalike, tech, disclaimer.",
      "tags": [
        "x402",
        "pay-per-call",
        "usdc",
        "site"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    }
  ],
  "supportsAuthenticatedExtendedCard": false,
  "links": {
    "openapi": "https://softbot-sitecheck-mainnet.softbot.workers.dev/openapi.json",
    "llms_txt": "https://softbot-sitecheck-mainnet.softbot.workers.dev/llms.txt",
    "x402": "https://softbot-sitecheck-mainnet.softbot.workers.dev/.well-known/x402",
    "github": "https://github.com/softbot-studio/softbot-agents",
    "store": "https://softbot-studio.pages.dev/llms.txt",
    "mcp_npm": "softbot-mcp"
  }
}