{"protocolVersion":"0.3.0","name":"Foodfacts","description":"Product data and nutrition by barcode from Open Food Facts. Ingredients, allergens, Nutri-Score and nutrition facts for any product barcode. Open Food Facts data. Send a data part {\"skill\": \"<id>\", \"input\": {...}}; every call is paid in USDC on Arc via x402.","url":"https://arcusnetwork.co/a2a/foodfacts","preferredTransport":"JSONRPC","version":"1.0.0","provider":{"organization":"foodfacts.dev","url":"https://arcusnetwork.co/merchants/foodfacts"},"iconUrl":"https://arcusnetwork.co/brand/logo.png","documentationUrl":"https://arcusnetwork.co/merchants/foodfacts","capabilities":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false,"extensions":[{"uri":"https://github.com/google-agentic-commerce/a2a-x402/blob/main/spec/v0.2","description":"Pay per call with x402 in USDC on Arc Mainnet. Settled gaslessly by the Arcus facilitator.","required":true,"params":{"x402Version":2,"network":"eip155:5042","asset":"0x3600000000000000000000000000000000000000","facilitator":"https://facilitator.arcusnetwork.co","payTo":"0x2e8D126D5baB3072199D7AcF5699a6F211773e9D"}}]},"defaultInputModes":["application/json","text/plain"],"defaultOutputModes":["application/json"],"skills":[{"id":"product","name":"Product by barcode","description":"Name, brands, ingredients, allergens, Nutri-Score and nutriments. Price: $0.001 USDC per call, settled on Arc Mainnet. Input: barcode (required): Barcode.","tags":["foodfacts","x402","usdc","arc","fixed-price"],"examples":["{\"skill\":\"product\",\"input\":{\"barcode\":\"3017624010701\"}}"],"inputModes":["application/json","text/plain"],"outputModes":["application/json"]}],"erc8004":{"agentId":256,"agentRegistry":"eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"}}