{"uid":"cap_oR22tuGuhqI702eC0i992","slug":"tollkit-weather-forecast-alerts-02c5ff89","name":"Tollkit Weather Forecast & Alerts","description":"SEC filings and financials, IP lookup, US weather, airport delays, address geocoding and exchange rates. Other Tollkit tools are described at: https://extract.tollkit.dev/openapi.json, https://attest.tollkit.dev/openapi.json, https://web.tollkit.dev/openapi.json, https://chain.tollkit.dev/openapi.json.","url":"https://data.tollkit.dev/weather?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"lat":{"type":"number","description":"Latitude, e.g. 38.98"},"lon":{"type":"number","description":"Longitude, e.g. -76.49"},"address":{"type":"string","maxLength":200,"description":"US street address instead of lat/lon, e.g. \"1600 Pennsylvania Ave NW, Washington, DC 20500\"."},"periods":{"type":"integer","default":14,"maximum":14,"minimum":1,"description":"How many 12-hour periods to return."}}},"responseSchema":{"type":"json","example":{"alerts":[],"source":"U.S. National Weather Service (api.weather.gov). Not endorsed by NWS.","forecast":[{"end":"2026-10-04T06:00:00-04:00","name":"Overnight","wind":"7 mph","start":"2026-10-04T03:00:00-04:00","detail":"A chance of rain showers. Cloudy, with a low around 61. Northeast wind around 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.","summary":"Chance Rain Showers","is_daytime":false,"temperature":61,"wind_direction":"NE","temperature_unit":"F","precipitation_chance":35},{"end":"2026-10-04T18:00:00-04:00","name":"Sunday","wind":"9 mph","start":"2026-10-04T06:00:00-04:00","detail":"Rain showers likely before 5pm. Cloudy, with a high near 67. Northeast wind around 9 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.","summary":"Rain Showers Likely","is_daytime":true,"temperature":67,"wind_direction":"NE","temperature_unit":"F","precipitation_chance":68}],"location":{"lat":38.9784,"lon":-76.4922,"city":"Annapolis","state":"MD","office":"LWX","time_zone":"America/New_York"},"forecast_updated":"2026-10-04T06:22:51+00:00"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Ta0kRzr0UT00Pq3A94Nar","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns up to 14 12-hour forecast periods for a given location (lat/lon or US address) via pay-per-call x402 micropayment, no API key required.","exampleAgentPrompt":"What's the weather forecast for the next 7 days at 38.98 latitude, -76.49 longitude — give me 14 12-hour periods?","exampleUseCases":[{"title":"Outdoor event planning check","prompt":"Can you pull the 5-day weather forecast for 1600 Pennsylvania Ave NW, Washington DC 20500 — I need all 10 12-hour periods so I can decide if an outdoor event will work?"},{"title":"Field sensor deployment weather window","prompt":"Get me the weather forecast for coordinates 37.77 latitude, -122.41 longitude for the next 4 periods — I need to know if conditions are safe for fieldwork this weekend."},{"title":"Logistics route weather check","prompt":"What's the forecast for the next 14 periods at 41.85 latitude, -87.65 longitude? I'm planning a delivery route through Chicago and need to know about any storms or wind."}],"resultDescription":"A JSON response containing an array of up to 14 sequential 12-hour forecast periods for the requested location, each likely including temperature, precipitation probability, wind speed/direction, and weather condition descriptions. No API key is required; payment is made in-band via x402 protocol in USDC on Base or Solana.","failureModes":["Invalid or out-of-range lat/lon returns an error (e.g. coordinates outside NWS coverage area)","Non-US address may not be supported if underlying provider is NOAA/NWS","Payment failure via x402 results in 402 Payment Required response","Periods value exceeding 14 or below 1 is rejected by schema validation","Missing both lat/lon and address returns a validation error"],"whenToPreferThis":"Choose this endpoint when you need a no-signup, pay-per-call weather forecast and want to avoid API key management. It is ideal for AI agents that need weather data on demand for US locations, especially when combined with x402 micropayment infrastructure. It suits one-off or low-volume forecast lookups billed per call rather than a subscription.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T18:39:59.738Z","isFirstParty":false,"canonicalSlug":"tollkit-weather-forecast-alerts-02c5ff89"}