Vend API Merchant

{
  "protocolVersion": "0.3.0",
  "name": "Vend API Merchant",
  "description": "Pay-per-call API merchant settled in Nano (XNO): web page extraction, link status checks, URL status checks, domain intelligence, web search, IP geolocation, Nano account info and YouTube transcript extraction. No signup and no API keys — an unpaid call returns HTTP 402 with the exact Nano amount and payout account.",
  "author": "Vend",
  "wellKnownURI": "https://extract.paypercall.dev/.well-known/agent-card.json",
  "url": "https://extract.paypercall.dev/a2a",
  "version": "0.1.0",
  "provider": {
    "organization": "Vend",
    "url": "https://extract.paypercall.dev/"
  },
  "documentationUrl": "https://extract.paypercall.dev/llms.txt",
  "iconUrl": null,
  "supportsAuthenticatedExtendedCard": null,
  "security": [
    {
      "x402-nano": []
    }
  ],
  "securitySchemes": {
    "x402-nano": {
      "type": "x402",
      "asset": "XNO",
      "payTo": "nano_1yo6c1t64ahfjdw1dxizmbbnpdmbrckwhw9phbg5pdkeubrizga4qhnjmnx7",
      "prices": {
        "check_link": 0.0001,
        "web_search": 0.0001,
        "arxiv_paper": 0.0001,
        "domain_info": 0.0005,
        "extract_url": 0.0001,
        "pdf_extract": 0.0005,
        "geoip_lookup": 0.0001,
        "wiki_summary": 0.0001,
        "check_url_status": 0.0001,
        "nano_account_info": 0.0005,
        "youtube_transcript": 0.0005
      },
      "network": "nano:mainnet",
      "description": "HTTP 402 challenge settled on the Nano network (nano:mainnet). Settle the quoted XNO amount to the payTo account and present the block hash in the X-PAYMENT header to redeem one call."
    }
  },
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": false,
    "extensions": null
  },
  "defaultInputModes": [
    "text/plain",
    "application/json"
  ],
  "defaultOutputModes": [
    "application/json",
    "text/plain"
  ],
  "skills": [
    {
      "id": "extract_url",
      "name": "Extract URL content",
      "description": "Return the readable title, text and markdown for a web page.",
      "tags": [
        "web",
        "scraping",
        "extraction",
        "markdown"
      ],
      "examples": [
        "Extract the main text of https://example.com/news/article"
      ],
      "inputModes": [
        "text/plain"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "check_link",
      "name": "Check link status",
      "description": "Return HTTP status, redirect chain, TLS validity and response time for a URL.",
      "tags": [
        "http",
        "monitoring",
        "health",
        "link-check"
      ],
      "examples": [
        "Is https://example.com still up and where does it redirect?"
      ],
      "inputModes": [
        "text/plain"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "domain_info",
      "name": "Domain intelligence",
      "description": "Return DNS records, WHOIS, TLS certificate and HTTP headers for a domain.",
      "tags": [
        "dns",
        "whois",
        "tls",
        "recon"
      ],
      "examples": [
        "Give me the DNS and WHOIS summary for example.com"
      ],
      "inputModes": [
        "text/plain"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "web_search",
      "name": "Web search",
      "description": "Search the web and return result titles, URLs and snippets.",
      "tags": [
        "search",
        "web"
      ],
      "examples": [
        "Search for Nano x402 payment facilitators"
      ],
      "inputModes": [
        "text/plain"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "geoip_lookup",
      "name": "IP geolocation",
      "description": "Return country, city, coordinates, ISP and ASN for an IP address.",
      "tags": [
        "ip",
        "geo",
        "asn"
      ],
      "examples": [
        "Where is 8.8.8.8 located?"
      ],
      "inputModes": [
        "text/plain"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "nano_account_info",
      "name": "Nano account info",
      "description": "Return balance, representative, weight, frontier and pending for a Nano account.",
      "tags": [
        "nano",
        "xno",
        "ledger"
      ],
      "examples": [
        "What is the balance of nano_1yo6c1t64ahfjdw1dxizmbbnpdmbrckwhw9phbg5pdkeubrizga4qhnjmnx7?"
      ],
      "inputModes": [
        "text/plain"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "check_url_status",
      "name": "URL status check",
      "description": "Return final HTTP status, redirect chain, TLS validity and days-to-expiry, response time, and body change vs a previous hash.",
      "tags": [
        "http",
        "monitoring",
        "tls",
        "drift"
      ],
      "examples": [
        "Has https://example.com changed since yesterday?"
      ],
      "inputModes": [],
      "outputModes": []
    },
    {
      "id": "youtube_transcript",
      "name": "YouTube transcript",
      "description": "Extract captions and timestamped transcript from a YouTube video URL.",
      "tags": [
        "youtube",
        "transcript",
        "captions",
        "media"
      ],
      "examples": [
        "Get the transcript of https://www.youtube.com/watch?v=dQw4w9WgXcQ"
      ],
      "inputModes": [],
      "outputModes": []
    },
    {
      "id": "pdf_extract",
      "name": "Extract PDF text",
      "description": "Extract text from a PDF at a URL, preserving page structure.",
      "tags": [
        "pdf",
        "document",
        "extraction",
        "paper"
      ],
      "examples": [
        "Extract the text of https://arxiv.org/pdf/1706.03762"
      ],
      "inputModes": [
        "text/plain"
      ],
      "outputModes": [
        "application/json"
      ]
    }
  ],
  "conformance": true,
  "conformance_errors": null,
  "homepage": null,
  "repository": null,
  "license": null,
  "pricing": null,
  "contact": null,
  "id": "f58d5423-ad4f-40a2-b03b-9b50878699a5",
  "category": "data-analytics",
  "category_secondary": null
}