{
 "protocol": "A2A",
 "protocolVersion": "0.3.0",
 "transport": "JSONRPC",
 "endpoint": "https://trends.agentexchange.work/a2a",
 "method": "POST JSON-RPC 2.0 to this URL",
 "agent_card": "https://trends.agentexchange.work/.well-known/agent-card.json",
 "methods": [
  "message/send",
  "tasks/get",
  "tasks/cancel"
 ],
 "not_supported": [
  "message/stream",
  "tasks/resubscribe",
  "tasks/pushNotificationConfig/*"
 ],
 "extensions": [
  {
   "uri": "https://github.com/google-a2a/a2a-x402/v0.1",
   "spec": "https://github.com/google-agentic-commerce/a2a-x402/blob/main/spec/v0.1",
   "activation": "X-A2A-Extensions: https://github.com/google-a2a/a2a-x402/v0.1 (optional; paid skills answer input-required with x402.payment.required either way)"
  }
 ],
 "skills": [
  {
   "id": "trending_now",
   "name": "Trending now on one list",
   "price": "free",
   "input": {
    "geo": "US"
   }
  },
  {
   "id": "topic_history",
   "name": "Where and when a topic trended (last 7 days)",
   "price": "free ($0.05 USDC with full:true)",
   "input": {
    "slug": "penguins-vs-flyers",
    "full": false
   }
  },
  {
   "id": "topic_history_full",
   "name": "Full history of a topic",
   "price": "$0.05 USDC",
   "input": {
    "slug": "penguins-vs-flyers"
   }
  },
  {
   "id": "day_archive",
   "name": "Everything that trended on a day",
   "price": "free within 7 days, then $0.01 USDC",
   "input": {
    "date": "YYYY-MM-DD",
    "geo": "US"
   }
  },
  {
   "id": "archive_range",
   "name": "Up to 90 archived days in one response",
   "price": "$0.25 USDC",
   "input": {
    "geo": "US",
    "from": "YYYY-MM-DD",
    "to": "YYYY-MM-DD"
   }
  },
  {
   "id": "new_entries_feed",
   "name": "Atom feed of new entries",
   "price": "free",
   "input": {
    "geo": "US"
   }
  },
  {
   "id": "paid-listing",
   "name": "Paid listing (30 days)",
   "price": "$1.00 USDC",
   "input": {
    "url": "https://your.site/",
    "name": "Your service",
    "description": "One line"
   }
  },
  {
   "id": "pricing",
   "name": "Prices and payable routes (free)",
   "price": "free"
  }
 ],
 "example": {
  "jsonrpc": "2.0",
  "id": 1,
  "method": "message/send",
  "params": {
   "message": {
    "role": "user",
    "messageId": "m-1",
    "parts": [
     {
      "kind": "data",
      "data": {
       "skill": "trending_now",
       "input": {
        "geo": "US"
       }
      }
     }
    ]
   }
  }
 },
 "docs": "https://trends.agentexchange.work/llms.txt"
}