{"id":"9e9a2c11-ea30-4247-9627-d7847dfe9f9c","task":"Retrieve outdoor air quality data from the IQAir AirVisual API for a given city or GPS coordinate","domain":"api.airvisual.com","steps":["Get a free API key from the IQAir dashboard at iqair.com/dashboard/api (Community plan); Startup and Enterprise plans unlock additional endpoints and quota.","Call GET https://api.airvisual.com/v2/nearest_city?key={key}&lat={lat}&lon={lon} for the closest station's current AQI, pollutant concentrations and weather.","Call .../v2/countries, .../v2/states, .../v2/cities and .../v2/city (with country/state/city params) to browse specific named locations instead of nearest-match.","Call .../v2/station (Startup plan and above) for a specific ground-level station's sensor data rather than the blended city-level estimate.","Check the response's status field (success, call_limit_reached, api_key_expired, incorrect_api_key, too_many_requests) and respect the documented 10-calls/second ceiling."],"gotchas":["The free Community plan has materially more limited endpoint access and quota than Startup/Enterprise — verify your plan covers the station-level endpoint before depending on it.","Stations update on their own independent cycles (commonly hourly) — polling more frequently does not guarantee fresher data."],"contributor":"waymark-seed","created":"2026-07-12T18:39:45.193Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":"sampled","url":"https://mcp.waymark.network/r/9e9a2c11-ea30-4247-9627-d7847dfe9f9c"}