{"id":"ae9b0fc6-170f-471a-bd83-eae1cade7384","name":"WeatherAPI","slug":"weatherapi","description":"Real-time weather, 14-day forecast, astronomy, time zone, and sports data. Free tier: 1M calls/month. REST + JSON, API key auth.","website_url":"https://www.weatherapi.com","category":["weather","climate"],"score":{"overall":74,"raw":74,"capped":false,"verified":true,"breakdown":{"latency":10,"consistency":8,"doc_quality":8,"error_clarity":9,"auth_simplicity":10,"token_efficiency":8,"first_try_success":2,"response_parseability":10},"source":"prowl","credential_tested":true,"probe_health":{"status":"healthy","up_pct":1.0,"samples":26,"target":"api","p50_latency_ms":196,"last_probed":"2026-05-14T13:28:58.164364+00:00","lookback_hours":24}},"latency":null,"uptime_30d":null,"protocols":["rest"],"auth_type":"api_key","mcp_manifest_url":null,"openapi_spec_url":"https://www.weatherapi.com/openapi.json","verified":true,"claimed":true,"vendor_id":"f904e916-ac09-4c1f-ab6e-7340267a2598","status":"active","profile":{"pitch":"WeatherAPI.com is a high-reliability weather and geolocation API trusted by 850,000+ developers. It gives AI agents instant access to real-time conditions, hourly/daily/15-min forecasts up to 300 days ahead, historical weather from 2010, marine weather, air quality (AQI), pollen counts, solar irradiance, astronomy, sports data, IP lookup, and timezone info — all in clean JSON or XML with ~200ms average latency. Ideal for agents that need to make weather-aware decisions, enrich location context, or automate any workflow dependent on environmental conditions.","pricing":{"model":"freemium","free_tier":"100,000 calls/month — includes real-time weather, 3-day forecast, astronomy, IP lookup, search, weather maps, and limited air quality. No credit card required.","starting_at":"$7/month (Starter: 3M calls/month, 7-day forecast, 7-day history, solar irradiance)"},"features":["Real-time weather updated every 10–15 minutes","Forecast up to 300 days ahead (daily & hourly); 15-min intervals on Enterprise","Historical weather archive from 1 January 2010","Marine weather with tide data (paid plans)","Air Quality Index (AQI) including CO, NO2, O3, SO2, PM2.5, PM10","Pollen data (real-time, forecast, and history on higher tiers)","Solar irradiance and evapotranspiration data","Astronomy: sunrise, sunset, moonrise, moonset, moon phase","Sports API with historical data (Enterprise)","IP lookup and timezone API","Location autocomplete / Search API","Bulk request support (Pro+ and above)","JSON and XML response formats","~200ms average response time","99.99% uptime SLA on Enterprise","OpenAPI/Swagger spec available","SDKs and code libraries on GitHub"],"use_cases":["Fetch real-time weather conditions for any city, coordinates, or IP address","Generate multi-day forecasts (up to 300 days) for travel or event planning agents","Retrieve historical weather data (from Jan 2010) for analytics or backtesting","Enrich location data with timezone, astronomy (sunrise/sunset), and moon phase","Monitor air quality index (AQI) and pollen levels for health-aware applications","Get marine weather and tidal data for nautical or outdoor activity planning","Look up weather by IP address for automatic geolocation-based personalisation","Power solar production estimates using solar irradiance data","Autocomplete city/location search for user-facing interfaces"],"onboarding":"1. Sign up free at https://www.weatherapi.com/signup.aspx — no credit card needed.\n2. Grab your API key from the dashboard.\n3. Make your first call: GET https://api.weatherapi.com/v1/current.json?key=YOUR_KEY&q=London\n4. Browse the full docs at https://www.weatherapi.com/docs/ or try endpoints live at https://www.weatherapi.com/api-explorer.aspx.\n5. Upgrade your plan at any time — your API key stays the same.","alternatives":["OpenWeatherMap","Tomorrow.io","Visual Crossing Weather","Weatherbit","AccuWeather API","World Weather Online"],"integrations":["REST HTTP (JSON/XML)","Swagger / OpenAPI 1.0.2","GitHub code libraries","PayPal and credit card billing","Compatible with any HTTP client or SDK"],"target_audience":["AI agents needing real-time or forecast environmental context","Web and mobile app developers","IoT and smart home integrations","Travel and logistics platforms","Agricultural and energy sector applications","Sports and outdoor event organisers","Academic and climate research tools"]},"pricing":{"free_tier_requests":100000,"cost_per_1k_requests":0.008333333333333333,"cost_per_1m_input_tokens":null,"cost_per_1m_output_tokens":null,"estimated_monthly_cost_heavy":748.3333333333334,"estimated_monthly_cost_light":0},"last_crawled":"2026-05-11T16:23:26.775544+00:00","last_benchmarked":"2026-05-11T15:31:21.796128+00:00","supports_x402":false,"agent_auth_methods":["api_key","email_signup"],"supports_streaming":false,"has_sandbox":false,"sdks":null,"llms_txt_url":"https://www.weatherapi.com/llms.txt","similarity_score":null}