XGuard Universal Paid AI Agent + Secretless Gateway

{
  "protocolVersion": "1.0.0",
  "name": "XGuard Universal Paid AI Agent + Secretless Gateway",
  "description": "Execute public-source outcomes: multi-page extraction, structured product offers, and deduplicated feed digests. Free extraction preview; exact x402 price before live execution.",
  "author": "XGuard",
  "wellKnownURI": "https://xguardgate.com/.well-known/agent-card.json",
  "url": "https://api.xguardgate.com/a2a",
  "version": "5.1.0",
  "provider": {
    "organization": "XGuard",
    "url": "https://xguardgate.com/"
  },
  "documentationUrl": "https://xguardgate.com/",
  "iconUrl": "https://xguardgate.com/logo.svg",
  "supportsAuthenticatedExtendedCard": false,
  "security": [],
  "securitySchemes": {},
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": false,
    "extensions": [
      {
        "uri": "https://api.xguardgate.com/.well-known/payment-manifest",
        "params": {
          "quote_header": "X-XGuard-Quote",
          "retry_header": "Payment-Signature",
          "quote_optional": true,
          "challenge_header": "Payment-Required",
          "challenge_status": 402,
          "direct_execution": "https://api.xguardgate.com/v1/execute",
          "settlement_before_execution": true
        },
        "required": false,
        "description": "x402 v2 paid outcome execution"
      }
    ]
  },
  "defaultInputModes": [
    "text/plain",
    "application/json"
  ],
  "defaultOutputModes": [
    "text/plain",
    "application/json"
  ],
  "skills": [
    {
      "id": "extract-preview",
      "name": "Free extraction preview",
      "description": "Extract text, metadata and structured offers from supplied HTML, or try labelled sample documents, with no outbound calls.",
      "tags": [
        "extract-preview",
        "execution",
        "public-sources"
      ],
      "examples": [
        "{\"intent\":\"demo\"}"
      ],
      "inputModes": [
        "application/json",
        "text/plain"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "web-extraction",
      "name": "Multi-page evidence extraction",
      "description": "Turn up to three public pages into a deduplicated bundle of main text, titles, links, metadata and source digests, with optional backup sources.",
      "tags": [
        "web-extraction",
        "execution",
        "public-sources"
      ],
      "examples": [
        "{\"intent\":\"Extract these pages\",\"urls\":[\"https://example.com/\",\"https://www.iana.org/help/example-domains\"]}"
      ],
      "inputModes": [
        "application/json",
        "text/plain"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "product-offers",
      "name": "Structured product offer comparison",
      "description": "Extract and normalize Schema.org offers from up to three supplied product pages; group matching identifiers and currencies with source evidence.",
      "tags": [
        "product-offers",
        "execution",
        "public-sources"
      ],
      "examples": [
        "{\"intent\":\"Extract product offers\",\"urls\":[\"https://www.adafruit.com/product/50\"]}"
      ],
      "inputModes": [
        "application/json",
        "text/plain"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "feed-digest",
      "name": "Deduplicated feed digest",
      "description": "Merge RSS and Atom feeds, select working sources, fall back to supplied mirrors, remove repeated links and return a chronological digest with provenance.",
      "tags": [
        "feed-digest",
        "execution",
        "public-sources"
      ],
      "examples": [
        "{\"intent\":\"Get a technology news digest\",\"limit\":10}"
      ],
      "inputModes": [
        "application/json",
        "text/plain"
      ],
      "outputModes": [
        "application/json"
      ]
    }
  ],
  "conformance": true,
  "conformance_errors": null,
  "homepage": null,
  "repository": null,
  "license": null,
  "pricing": null,
  "contact": null,
  "id": "f1ff81da-28f6-492b-9ad1-a62834a636eb"
}