{
  "protocolVersion": "0.3.0",
  "name": "Pricewick by CyberMax",
  "description": "Competitor price and stock monitor API: track product pages on shops that publish their price in structured data (schema.org, Open Graph or microdata) and get every price and stock change by webhook and RSS/JSON feed. Free for 5 products; Seller $9.99/month for 50.",
  "url": "https://pricewick.cybermax-tools.workers.dev/a2a",
  "preferredTransport": "JSONRPC",
  "version": "1.0.0",
  "provider": {
    "organization": "CyberMax",
    "url": "https://cybermaxtools.com"
  },
  "documentationUrl": "https://pricewick.cybermax-tools.workers.dev/llms.txt",
  "iconUrl": "https://pricewick.cybermax-tools.workers.dev/icon.svg",
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": false
  },
  "securitySchemes": {
    "licenceKey": {
      "type": "apiKey",
      "in": "header",
      "name": "x-licence",
      "description": "Pricewick key: a free key from POST /api/free (no sign-up) or a paid plan key (https://pricewick.cybermaxtools.com/#pricing). Optional for /api/check (5 checks a day without a key); required for watches, settings and feeds."
    },
    "licenceQuery": {
      "type": "apiKey",
      "in": "query",
      "name": "key",
      "description": "Same key as a query parameter."
    }
  },
  "security": [
    {},
    {
      "licenceKey": []
    },
    {
      "licenceQuery": []
    }
  ],
  "defaultInputModes": [
    "application/json"
  ],
  "defaultOutputModes": [
    "application/json"
  ],
  "skills": [
    {
      "id": "check_page",
      "name": "Check a public product now",
      "description": "GET /api/check?url=<public https page> fetches the page (robots.txt obeyed) and returns what Pricewick extracts from it, plus what changed since the last public check of that URL. 5 checks a day without a key, 20 with a free key, 1000 with a paid key.",
      "tags": [
        "price monitor",
        "competitor prices",
        "stock alerts",
        "ecommerce",
        "webhook"
      ],
      "examples": [
        "https://pricewick.cybermax-tools.workers.dev/api/check?url=https://www.example.com/"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "free_key",
      "name": "Get a free key",
      "description": "POST /api/free returns a free key (no account, no sign-up) that can watch up to 5 products, checked every 24 hours.",
      "tags": [
        "price monitor",
        "competitor prices",
        "stock alerts",
        "ecommerce",
        "webhook"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "manage_watches",
      "name": "Watch products for changes",
      "description": "GET/POST /api/watches and DELETE /api/watches/<id> (key required): list, add or remove watched products within your plan's limit.",
      "tags": [
        "price monitor",
        "competitor prices",
        "stock alerts",
        "ecommerce",
        "webhook"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "change_feed",
      "name": "Read your change feed or set a webhook",
      "description": "GET /feed.json or /feed.rss?key=<key> returns the changes found on your watched pages; POST /api/settings {\"webhook\": url} sends each change to Slack, Discord, Zapier, Make or n8n.",
      "tags": [
        "price monitor",
        "competitor prices",
        "stock alerts",
        "ecommerce",
        "webhook"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "agent_check_page",
      "name": "MCP/A2A: check a page now",
      "description": "MCP tool check_page at /mcp (streamable HTTP) and A2A message/send at /a2a: send a public product page URL, get the price/stock read now and the change since the last public check. Same free limits as /api/check.",
      "tags": [
        "price monitor",
        "competitor prices",
        "stock alerts",
        "ecommerce",
        "webhook"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    }
  ],
  "additionalInterfaces": [
    {
      "url": "https://pricewick.cybermax-tools.workers.dev/a2a",
      "transport": "JSONRPC"
    },
    {
      "url": "https://pricewick.cybermax-tools.workers.dev",
      "transport": "HTTP+JSON"
    }
  ],
  "x-pricing": "https://pricewick.cybermax-tools.workers.dev/pricing.json"
}