Colorizer Service

{
  "name": "Colorizer Service",
  "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
  "image": "",
  "active": true,
  "skills": [
    {
      "id": "colorize",
      "name": "Colorize (Grayscale)",
      "tags": [
        "image",
        "grayscale",
        "colorize",
        "processing"
      ],
      "examples": [
        "Convert this image to black and white: https://example.com/photo.jpg",
        "Make a grayscale version of my image"
      ],
      "description": "Converts a color image to black-and-white. Costs $0.01 USDC per call via x402 on Base Sepolia."
    }
  ],
  "services": [
    {
      "url": "http://localhost:3000/agent",
      "type": "a2a",
      "description": "Agent2Agent JSON-RPC endpoint (method: message/send). Payment-gated via x402: expects X-PAYMENT header with EIP-3009 signature on retry."
    },
    {
      "url": "ws://localhost:3000/mcp",
      "type": "mcp",
      "description": "Model Context Protocol WebSocket endpoint. Exposes the `colorize` tool directly, no x402 required."
    },
    {
      "url": "http://localhost:3000",
      "type": "web",
      "description": "Human-readable index page for manual testing."
    }
  ],
  "description": "Accepts a color image and returns a grayscale (black-and-white) version. Charges $0.01 USDC per conversion via x402 on Base Sepolia (EIP-3009 transferWithAuthorization). Input: base64-encoded JPEG / PNG / WebP / AVIF. Output: base64-encoded grayscale PNG.",
  "x402Support": true,
  "registrations": [
    {
      "agentId": "2188",
      "agentRegistry": "eip155:84532:0x8004A818BFB912233c491871b3d84c89A494BD9e"
    }
  ],
  "supportedTrust": [
    "reputation"
  ]
}