{"uid":"cap_q7_ZqzVXc5pg1Ov-EhghN","slug":"klymax402-weather-api-fbc7b16f","name":"klymax402 Weather API","description":"One MCP endpoint gives your AI agent access to 100 APIs -- crypto, DeFi, web, AI, finance and utilities. No API keys, USDC on Base from $0.003/call.","url":"https://klymax402.com/api/weather-api/api/weather","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"city":{"type":"string","description":"City name (alternative to lat/lon, uses geocoding)"},"latitude":{"type":"number","description":"Latitude (-90 to 90)"},"longitude":{"type":"number","description":"Longitude (-180 to 180)"}}},"responseSchema":{"type":"json","example":{"current":{},"forecast":[],"location":{}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_BDfEaEzwxRdHm_jl97sKr","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns current weather conditions and forecast for a given city name or geographic coordinates","exampleAgentPrompt":"What's the current weather and forecast in Berlin? I can also give you the coordinates — latitude 52.52, longitude 13.40 — if that's easier.","exampleUseCases":[{"title":"Trip packing weather check","prompt":"What's the weather like in Miami right now and what does the forecast look like for the next few days?"},{"title":"Location-based outdoor planning","prompt":"Can you pull the weather for coordinates 37.77 latitude and -122.42 longitude so I can decide whether to go hiking this weekend?"},{"title":"Multi-city weather comparison","prompt":"What are the current conditions in London — temperature, clouds, anything relevant? Just give me a quick summary."}],"resultDescription":"A JSON object containing current weather conditions (temperature, humidity, wind, etc.), a forecast array with future periods, and a location object confirming the resolved geographic location.","failureModes":["City name not recognized or ambiguous — may return wrong location or error","Latitude/longitude out of valid range (-90 to 90 / -180 to 180) — validation error","Missing both city and coordinates — request rejected","Payment failure via x402/USDC — 402 response returned","Upstream weather data provider outage — may return stale or empty data"],"whenToPreferThis":"Choose this endpoint when you need quick, pay-per-call weather lookups without managing API keys — ideal for AI agents that need weather data infrequently or across diverse workflows, and are already using USDC on Base for micropayments via the x402 protocol.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:50:46.281Z","isFirstParty":false}