{"protocolVersion":"0.3.0","name":"Skycast","description":"Weather, air quality and geocoding by place name, sized for agents. Give it a city, get back what an agent needs: current conditions and a daily forecast in plain words, air quality with a readable AQI label, or coordinates and timezone for any place on Earth. Powered by Open-Meteo. No key, no account, one USDC micropayment per call. Send a data part {\"skill\": \"<id>\", \"input\": {...}}; every call is paid in USDC on Arc via x402.","url":"https://arcusnetwork.co/a2a/skycast","preferredTransport":"JSONRPC","version":"1.0.0","provider":{"organization":"skycast.sh","url":"https://arcusnetwork.co/merchants/skycast"},"iconUrl":"https://arcusnetwork.co/brand/logo.png","documentationUrl":"https://arcusnetwork.co/merchants/skycast","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":"0x1C7c4783f550d6ac0CF3508762d733BF4841518A"}}]},"defaultInputModes":["application/json","text/plain"],"defaultOutputModes":["application/json"],"skills":[{"id":"forecast","name":"Weather forecast","description":"Current conditions plus a 1 to 7 day forecast for a place name, with conditions in words. Price: $0.001 USDC per call, settled on Arc Mainnet. Input: place (required): Place. days (optional; 1 to 7. Defaults to 3.): Days.","tags":["skycast","x402","usdc","arc","fixed-price"],"examples":["{\"skill\":\"forecast\",\"input\":{\"place\":\"Jakarta\",\"days\":\"3\"}}"],"inputModes":["application/json","text/plain"],"outputModes":["application/json"]},{"id":"air","name":"Air quality","description":"US and European AQI with a plain-language label, plus PM2.5, PM10, ozone, NO2 and CO. Price: $0.001 USDC per call, settled on Arc Mainnet. Input: place (required): Place.","tags":["skycast","x402","usdc","arc","fixed-price"],"examples":["{\"skill\":\"air\",\"input\":{\"place\":\"Delhi\"}}"],"inputModes":["application/json","text/plain"],"outputModes":["application/json"]},{"id":"geocode","name":"Geocode","description":"Coordinates, country, region, timezone and population for up to five matches of a place name. Price: $0.001 USDC per call, settled on Arc Mainnet. Input: name (required): Place name.","tags":["skycast","x402","usdc","arc","fixed-price"],"examples":["{\"skill\":\"geocode\",\"input\":{\"name\":\"Springfield\"}}"],"inputModes":["application/json","text/plain"],"outputModes":["application/json"]}],"erc8004":{"agentId":239,"agentRegistry":"eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"}}