{"uid":"cap_h3TkEVZ4-U8hHzz67gtwy","slug":"x402-datashop-sea-state-forecast-59d2e108","name":"x402 DataShop Sea State Forecast","description":"Hourly sea-state forecast from Open-Meteo Marine wave models: wave height/direction/period, wind waves and swell, up to 7 days, UTC. Query: ?port=marseille|ajaccio|nice|... (12 Mediterranean presets) or ?latitude=43.3&longitude=5.4, plus ?days=1-7 (default 2). Includes a summary block (max wave height next 24h / full horizon). 1h cache. For sailing go/no-go, port ops and routing.","url":"https://x402-datashop-production.up.railway.app/v1/sea/state","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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"days":{"type":"integer","default":2,"description":"Forecast days 1-7"},"port":{"type":"string","description":"Preset Mediterranean port name (e.g. marseille, ajaccio, genoa)"},"latitude":{"type":"number","description":"Marine point latitude (if no port given)"},"longitude":{"type":"number","description":"Marine point longitude (if no port given)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_YMZLANHvBg1_gWPUOmrNK","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns hourly sea-state forecasts (wave height, direction, period, wind waves, swell) for Mediterranean ports or any lat/lon, up to 7 days ahead.","exampleAgentPrompt":"Can you pull the sea-state forecast for Marseille for the next 3 days — I need wave height, swell direction, and the maximum wave height in the next 24 hours to decide whether to depart tomorrow?","exampleUseCases":null,"resultDescription":"Hourly sea-state data for the requested location covering wave height, direction, period, wind wave components, and swell, over the requested number of days (1–7). Also includes a summary block with the maximum wave height over the next 24 hours and over the full forecast horizon. Data is sourced from Open-Meteo marine models, cached for 1 hour, in UTC timestamps.","failureModes":["Invalid port name returns an error — only the 12 preset Mediterranean port names are accepted","Both port and latitude/longitude omitted results in a missing-parameter error","days parameter outside range 1–7 returns a validation error","Payment not included or insufficient USDC balance results in 402 Payment Required","Upstream Open-Meteo unavailability may cause 502/503 responses"],"whenToPreferThis":"Use this endpoint when you need structured, hourly marine wave and swell forecasts for Mediterranean sailing, port operations, or routing decisions. It is ideal when you need a named preset port (e.g. marseille, ajaccio, nice, genoa) or a specific lat/lon marine coordinate, with a concise summary of maximum wave conditions. Prefer this over generic weather endpoints when wave period, swell direction, or go/no-go sailing data is explicitly needed.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:55:58.428Z","isFirstParty":false}