{"uid":"cap__EHEBGX4orEeHyXX5V3kl","slug":"soren-weather-oracle-a4ff2fe3","name":"Soren Weather Oracle","description":"A signed, timestamped reading from the US National Weather Service for any US coordinate. Returns the latest station observation — temperature, dewpoint, humidity, wind, pressure, visibility — with a SHA-256 of the exact bytes NOAA returned and an Ed25519 signature over both. Use it to prove what the weather was recorded as at a moment. Verify with soren.com/oracle-key.json","url":"https://soren.com/v1/oracle/weather?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["lat","lon"],"properties":{"lat":{"type":"string","examples":["38.8894"],"description":"Latitude, decimal degrees. US coverage only."},"lon":{"type":"string","examples":["-77.0352"],"description":"Longitude, decimal degrees. US coverage only."}}}},"additionalProperties":false}}},"responseSchema":{"type":"json","example":{"value":{"station":"<url>","description":"<text>","temperature_c":"<number or null>"},"source":{"name":"NOAA / US National Weather Service","licence":"Public domain (US Government work)."},"provenance":{"signature":{"value":"<base64>","algorithm":"Ed25519"},"observed_at":"<ISO-8601 UTC>","upstream_sha256":"<hex>"}}},"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_tkQPnX-BCN_Ec90ypWV2i","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 a signed, timestamped US National Weather Service station observation for a given coordinate, with SHA-256 and Ed25519 attestation of the exact NOAA data returned.","exampleAgentPrompt":"Get me a signed, timestamped NOAA weather observation for Washington D.C. — lat 38.8894, lon -77.0352 — with the cryptographic attestation so I can prove what conditions were recorded right now.","exampleUseCases":[{"title":"Insurance weather condition proof","prompt":"Pull a signed NOAA weather reading for lat 41.8781, lon -87.6298 in Chicago right now — I need the temperature, wind, and the cryptographic attestation to attach to an insurance claim for storm damage."},{"title":"Smart contract weather trigger verification","prompt":"Fetch a tamper-evident weather observation for lat 34.0522, lon -118.2437 in Los Angeles and give me the Ed25519 signature and SHA-256 so my smart contract can verify the conditions that triggered a payout."},{"title":"Compliance audit weather snapshot","prompt":"Get me a timestamped, verifiable NOAA station reading for lat 47.6062, lon -122.3321 in Seattle — I need the signed humidity, pressure, and temperature data for a compliance audit record."}],"resultDescription":"A JSON object containing the latest NOAA station observation for the requested coordinate, including temperature, dewpoint, relative humidity, wind speed and direction, barometric pressure, and visibility. The response also includes a SHA-256 hash of the exact bytes returned by NOAA and an Ed25519 signature over the data and timestamp, enabling independent verification at soren.com/oracle-key.json.","failureModes":["Coordinate outside US coverage area — NOAA does not provide data for non-US locations","No nearby weather station — sparse coverage in remote US regions may return no observation","NOAA upstream outage — if the National Weather Service is unavailable, the observation cannot be fetched","Invalid lat/lon format — non-numeric or out-of-range coordinates return a validation error","Payment failure — missing or insufficient x402 payment header results in a 402 response before data is returned"],"whenToPreferThis":"Use this endpoint when you need not just the weather reading but cryptographic proof of what NOAA recorded — for insurance claims, smart contract triggers, legal disputes, compliance audits, or any scenario where a third party must independently verify conditions. Prefer it over a raw weather API when tamper-evidence, timestamping, and non-repudiation of the source data matter. It is US-only (NOAA coverage), so use an alternative for international locations.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T06:31:42.483Z","isFirstParty":false,"canonicalSlug":"soren-weather-oracle-a4ff2fe3"}