{
 "protocol": "A2A",
 "protocolVersion": "0.3.0",
 "transport": "JSONRPC",
 "endpoint": "https://media.agentexchange.work/a2a",
 "method": "POST JSON-RPC 2.0 to this URL",
 "agent_card": "https://media.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": "pricing",
   "name": "Price table (free)",
   "price": "free"
  },
  {
   "id": "samples",
   "name": "Free samples",
   "price": "free",
   "input": {
    "route": "image"
   }
  },
  {
   "id": "image",
   "name": "Text to image",
   "price": "$0.02 USDC",
   "input": {
    "prompt": "a lighthouse on a basalt cliff at dawn, thick fog, film grain",
    "steps": 4,
    "seed": 7
   }
  },
  {
   "id": "caption",
   "name": "Image caption",
   "price": "$0.005 USDC",
   "input": {
    "image_url": "https://upload.wikimedia.org/wikipedia/commons/3/3a/Cat03.jpg"
   }
  },
  {
   "id": "speech",
   "name": "Text to speech",
   "price": "$0.01 USDC",
   "input": {
    "text": "Your order has shipped and will arrive on Thursday.",
    "lang": "en"
   }
  },
  {
   "id": "transcribe",
   "name": "Speech to text",
   "price": "$0.01 USDC",
   "input": {
    "audio_url": "https://upload.wikimedia.org/wikipedia/commons/c/c8/Example.ogg",
    "language": "en"
   }
  },
  {
   "id": "translate",
   "name": "Translate",
   "price": "$0.002 USDC",
   "input": {
    "text": "The invoice is due in thirty days.",
    "source_lang": "en",
    "target_lang": "es"
   }
  },
  {
   "id": "summarize",
   "name": "Summarize",
   "price": "$0.002 USDC",
   "input": {
    "text": "Cloudflare Workers AI runs machine learning models on Cloudflare's global network... (up to 20,000 characters)",
    "max_words": 60
   }
  },
  {
   "id": "embed",
   "name": "Embeddings",
   "price": "$0.001 USDC",
   "input": {
    "texts": [
     "pay-per-call image generation",
     "USDC settlement on Base"
    ]
   }
  },
  {
   "id": "chat",
   "name": "Chat completions",
   "price": "$0.005 USDC ($0.02 with model llama-3.3-70b)",
   "input": {
    "model": "llama-3.1-8b",
    "messages": [
     {
      "role": "user",
      "content": "Give me three names for a lighthouse-keeping robot."
     }
    ],
    "max_tokens": 120
   }
  },
  {
   "id": "classify",
   "name": "Classify text",
   "price": "$0.001 USDC",
   "input": {
    "text": "The checkout kept timing out and support never answered."
   }
  },
  {
   "id": "ocr",
   "name": "Read text in an image",
   "price": "$0.005 USDC",
   "input": {
    "image_url": "https://upload.wikimedia.org/wikipedia/commons/2/25/Stop_sign_MUTCD.svg.png"
   }
  },
  {
   "id": "detect-language",
   "name": "Detect language",
   "price": "$0.001 USDC",
   "input": {
    "text": "La factura vence en treinta días y el pago se realiza por transferencia."
   }
  },
  {
   "id": "batch",
   "name": "Batch of 100",
   "price": "$1.00 USDC",
   "input": {
    "items": [
     {
      "op": "translate",
      "text": "Where is the station?",
      "target_lang": "de"
     },
     {
      "op": "classify",
      "text": "Loved it, fast and simple."
     },
     {
      "op": "embed",
      "texts": [
       "one",
       "two"
      ]
     }
    ]
   }
  },
  {
   "id": "image-set",
   "name": "Image set of 20",
   "price": "$5.00 USDC",
   "input": {
    "prompts": [
     "a red lighthouse at dawn, fog",
     "a blue lighthouse at noon, clear sky",
     "a white lighthouse at dusk, storm"
    ],
    "steps": 4,
    "seed": 100
   }
  }
 ],
 "example": {
  "jsonrpc": "2.0",
  "id": 1,
  "method": "message/send",
  "params": {
   "message": {
    "role": "user",
    "messageId": "m-1",
    "parts": [
     {
      "kind": "data",
      "data": {
       "skill": "pricing",
       "input": {}
      }
     }
    ]
   }
  }
 },
 "docs": "https://media.agentexchange.work/llms.txt"
}