{"type":"https://eips.ethereum.org/EIPS/eip-8004#registration-v1","name":"Colorizer Service","description":"Public agent on Base Sepolia testnet. 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.","image":"","active":true,"x402Support":true,"supportedTrust":["reputation"],"services":[{"name":"A2A","endpoint":"https://erc8004-agent-demo-production.up.railway.app/agent","version":"0.3.0","description":"Agent2Agent JSON-RPC endpoint (method: message/send). Payment-gated via x402: expects X-PAYMENT header with EIP-3009 signature on retry."},{"name":"MCP","endpoint":"wss://erc8004-agent-demo-production.up.railway.app/mcp","version":"2025-06-18","description":"Model Context Protocol WebSocket endpoint. Exposes the `colorize` tool directly, no x402 required."},{"name":"web","endpoint":"https://erc8004-agent-demo-production.up.railway.app","description":"Human-readable index page for manual testing."}],"skills":[{"id":"colorize","name":"Colorize (Grayscale)","description":"Converts a color image to black-and-white. Costs $0.01 USDC per call via x402 on Base Sepolia.","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"]}],"registrations":[{"agentRegistry":"eip155:84532:0x8004A818BFB912233c491871b3d84c89A494BD9e","agentId":"2214"}]}