{"uid":"cap_Y0OOfoW_6USPar0pvJDpI","slug":"isocast-weather-spot-signal-56d3f818","name":"Isocast Weather SPOT Signal","description":"Latest observed weather signal for one city — a single-signal SPOT snapshot (like a market-data quote). Flat $0.01, payable by a STOCK x402 client (no binding nonce). Never returns history or more than one signal. Uncharged on unknown-city / no-data-yet.","url":"https://api.isocast.dev/v1/spot","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["city"],"properties":{"city":{"type":"string","description":"City slug (see GET /v1/cities), e.g. istanbul, nyc, los-angeles"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"city":"istanbul","unit":"C","latest":{"new":{"unit":"C","bucket":"29-30°C","reading":30.1},"old":{"unit":"C","bucket":"28-29°C","reading":29.4},"seq":41,"city":"istanbul","buckets":[{"no":0.45,"yes":0.55,"label":"29-30°C"}],"marketUrl":"https://polymarket.com/event/highest-temperature-in-istanbul-on-july-3-2026","targetDate":"2026-07-03","conditionId":"0x…"},"charged":true,"latestSeq":41,"observedAt":"2026-07-03T13:22:00.000Z","displayName":"Istanbul"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_mFu8QSPXBPKs3oJeplmce","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the single latest observed weather signal for a specified city as a one-time snapshot, charged $0.01 per call via x402.","exampleAgentPrompt":"What's the latest weather signal for Istanbul right now — just a single current reading?","exampleUseCases":null,"resultDescription":"A single flat weather signal snapshot (SPOT) for the requested city — the most recent observed reading. Returns no data charge if the city is unknown or has no data yet. Contains one signal object with current weather conditions.","failureModes":["Unknown city slug returns no charge and no data (graceful empty response)","City has no data yet — returns uncharged empty response","Invalid city slug format returns an error","Missing required 'city' query parameter returns a validation error","Payment failure via x402 prevents data delivery"],"whenToPreferThis":"Use this endpoint when you need exactly one current weather data point for a specific city and want a lightweight, flat-fee ($0.01) paid lookup. Prefer this over the bundle endpoint when you only need one signal, not a sequence. Ideal for agents that need a quick weather pulse check without committing to historical or forecasted data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:40:35.627Z","isFirstParty":false}