{"entry":{"slug":"waqi-air-quality-api","name":"World Air Quality Index","category":"api","summary":"Real-time air-quality index by city or coordinates.","description":"","auth_mode":"token query parameter","endpoint":"https://api.waqi.info/feed/<city>/","docs_url":"https://aqicn.org/json-api/doc/","tags":["environment","open-data"],"capabilities":["air quality","pollution data","current aqi"],"auth_params":[{"name":"token","location":"query","required":true}],"input_format":"Query parameters","output_format":"application/json","rate_limit":"1,000 req/s burst limits apply","pricing":"Free token on request","invocation_example":"","verified":false,"verified_at":null,"featured":false,"checks_total":57,"checks_ok":55,"avg_latency_ms":1213,"reports_count":0,"health_ok":true,"health_status_code":200,"health_checked_at":"2026-11-06T14:17:20.537+00:00","health_latency_ms":1177,"probe_url":"https://aqicn.org"},"watch":{"hint":"Follow \"waqi-air-quality-api\": get alerted when it goes down, comes back, or changes shape. Free, 3 tools per key. Email follows are confirmed by a one-click email before alerts start.","how":"POST https://agentnexus.app/api/public/watch with {\"slug\":\"waqi-air-quality-api\"} and your x-api-key (the key's email gets the alerts), or add \"email\" / \"webhook_url\". Email follows must be confirmed from the inbox before alerts start."}}