{
    "protocolVersion": "0.3.0",
    "name": "Wsend Public Preview Agent",
    "description": "Read-only A2A agent exposing non-destructive Wsend preview skills: build a WhatsApp chat-link preview, build a WhatsApp QR payload preview, and list public agent resources. It never submits the Wsend form, creates profiles, sends WhatsApp messages, stores data, or accesses private data.",
    "url": "https://wsend.pro/a2a",
    "preferredTransport": "JSONRPC",
    "supportedInterfaces": [
        {
            "url": "https://wsend.pro/a2a",
            "protocolBinding": "JSONRPC"
        }
    ],
    "version": "1.0.16",
    "provider": {
        "organization": "Wsend",
        "url": "https://wsend.pro/"
    },
    "documentationUrl": "https://wsend.pro/auth.md",
    "capabilities": {
        "streaming": false,
        "pushNotifications": false,
        "stateTransitionHistory": false
    },
    "defaultInputModes": [
        "application/json",
        "text/plain"
    ],
    "defaultOutputModes": [
        "application/json",
        "text/plain"
    ],
    "skills": [
        {
            "id": "preview-whatsapp-link",
            "name": "Preview WhatsApp link",
            "description": "Build a non-destructive WhatsApp chat-link preview from a phone number and an optional message. Does not submit a form or create a profile.",
            "tags": [
                "whatsapp",
                "link",
                "preview"
            ],
            "examples": [
                "{\"skill\":\"preview-whatsapp-link\",\"country_code\":\"20\",\"phone\":\"1012345678\",\"message\":\"Hello\"}"
            ],
            "inputModes": [
                "application/json",
                "text/plain"
            ],
            "outputModes": [
                "application/json"
            ]
        },
        {
            "id": "preview-qr-payload",
            "name": "Preview WhatsApp QR payload",
            "description": "Build the WhatsApp URL payload that a QR code would contain. Does not generate or download a file.",
            "tags": [
                "whatsapp",
                "qr",
                "preview"
            ],
            "examples": [
                "{\"skill\":\"preview-qr-payload\",\"country_code\":\"966\",\"phone\":\"512345678\"}"
            ],
            "inputModes": [
                "application/json",
                "text/plain"
            ],
            "outputModes": [
                "application/json"
            ]
        },
        {
            "id": "list-public-agent-resources",
            "name": "List public agent resources",
            "description": "Return Wsend public machine-readable discovery, policy, sitemap, and abuse-reporting resources.",
            "tags": [
                "discovery",
                "resources"
            ],
            "examples": [
                "{\"skill\":\"list-public-agent-resources\"}"
            ],
            "inputModes": [
                "application/json",
                "text/plain"
            ],
            "outputModes": [
                "application/json"
            ]
        }
    ]
}