{"protocolVersion":"0.3.0","name":"Daylight","description":"Sunrise, sunset and elevation for any coordinates. Sun times including twilight and day length for a location and date, plus elevation above sea level. Send a data part {\"skill\": \"<id>\", \"input\": {...}}; every call is paid in USDC on Arc via x402.","url":"https://arcusnetwork.co/a2a/daylight","preferredTransport":"JSONRPC","version":"1.0.0","provider":{"organization":"daylight.earth","url":"https://arcusnetwork.co/merchants/daylight"},"iconUrl":"https://arcusnetwork.co/brand/logo.png","documentationUrl":"https://arcusnetwork.co/merchants/daylight","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":"0xB9Bb32ddeB7C760a0cfcE15A6dB6EDd62F848f23"}}]},"defaultInputModes":["application/json","text/plain"],"defaultOutputModes":["application/json"],"skills":[{"id":"sun","name":"Sun times","description":"Sunrise, sunset, twilight and day length for a date. Price: $0.001 USDC per call, settled on Arc Mainnet. Input: lat (required): Latitude. lng (required): Longitude. date (optional): Date.","tags":["daylight","x402","usdc","arc","fixed-price"],"examples":["{\"skill\":\"sun\",\"input\":{\"lat\":\"-6.2\",\"lng\":\"106.8\",\"date\":\"today\"}}"],"inputModes":["application/json","text/plain"],"outputModes":["application/json"]},{"id":"elevation","name":"Elevation","description":"Metres above sea level for one or more lat,lon pairs. Price: $0.001 USDC per call, settled on Arc Mainnet. Input: locations (required; lat,lon pairs separated by |): Locations.","tags":["daylight","x402","usdc","arc","fixed-price"],"examples":["{\"skill\":\"elevation\",\"input\":{\"locations\":\"27.9881,86.925\"}}"],"inputModes":["application/json","text/plain"],"outputModes":["application/json"]}],"erc8004":{"agentId":260,"agentRegistry":"eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"}}