XGuard

{
  "name": "XGuard",
  "description": "Universal guarded action execution for public HTTPS APIs, autonomous agents, webhooks and workflows, plus payment discovery, verification and x402 settlement.",
  "version": "1.0.0",
  "provider": {
    "organization": "XGuard",
    "url": "https://github.com/moelayyan90/XGuard"
  },
  "supportedInterfaces": [
    {
      "url": "https://xguardgate.com/a2a",
      "protocolBinding": "JSONRPC",
      "protocolVersion": "1.0"
    },
    {
      "url": "https://xguardgate.com/a2a",
      "protocolBinding": "JSONRPC",
      "protocolVersion": "0.3"
    }
  ],
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "extendedAgentCard": false
  },
  "defaultInputModes": [
    "text/plain",
    "application/json"
  ],
  "defaultOutputModes": [
    "text/plain",
    "application/json"
  ],
  "skills": [
    {
      "id": "universal-actions",
      "name": "Execute guarded API actions",
      "description": "Route an authorized public HTTPS API action through XGuard and meter the successful execution. Useful for agent tools, workflows, bookings, orders, CRM, messaging, fulfillment, webhooks and other API transactions without installing an XGuard SDK.",
      "tags": [
        "api",
        "automation",
        "agent-tool",
        "workflow",
        "webhook",
        "transaction",
        "integration",
        "booking",
        "order"
      ],
      "examples": [
        "execute-action against a public HTTPS API",
        "https://xguardgate.com/.well-known/xguard/actions.json"
      ]
    },
    {
      "id": "payment-decisions",
      "name": "Pre-payment decision and evidence",
      "description": "Offer optional XGuard review before payment, then evaluate a declared payment intent and return ALLOW, REVIEW, or BLOCK with durable evidence. Use the payment-offer and payment-decision structured A2A actions; XGuard does not execute the underlying payment.",
      "tags": [
        "payments",
        "payment-intent",
        "pre-payment",
        "risk-decision",
        "evidence",
        "agent-commerce"
      ],
      "examples": [
        "payment-offer",
        "payment-decision with a declared payment intent payload"
      ]
    },
    {
      "id": "payments",
      "name": "Discover and fund XGuard",
      "description": "Payment manifest, registration, balance and top-up."
    },
    {
      "id": "x402",
      "name": "Verify and settle x402",
      "description": "Authenticated x402 verify and settle through structured A2A actions."
    },
    {
      "id": "operations",
      "name": "Inspect XGuard",
      "description": "Status, capabilities, quotes and security inspection."
    }
  ],
  "xguardDiscovery": {
    "actions": "https://xguardgate.com/.well-known/xguard/actions.json",
    "execute": "https://xguardgate.com/v1/actions/execute",
    "protocols": "https://xguardgate.com/.well-known/xguard/protocols.json",
    "paymentDecision": "https://xguardgate.com/.well-known/xguard-payment.json",
    "mcp": "https://xguardgate.com/mcp"
  }
}