{"entry":{"slug":"openaq-api","name":"OpenAQ","category":"api","summary":"Open air-quality measurements aggregated from public monitoring networks.","description":"","auth_mode":"X-API-Key header","endpoint":"https://api.openaq.org/v3/locations","docs_url":"https://docs.openaq.org/","tags":["environment","open-data"],"capabilities":["air quality","pollution data","environmental measurements"],"auth_params":[{"name":"X-API-Key","location":"header","required":true}],"input_format":"Query parameters","output_format":"application/json","rate_limit":"60 req/min with a free key","pricing":"Free","invocation_example":"","verified":false,"verified_at":null,"featured":false,"checks_total":58,"checks_ok":58,"avg_latency_ms":37,"reports_count":0,"health_ok":true,"health_status_code":401,"health_checked_at":"2026-11-06T05:17:12.745+00:00","health_latency_ms":20,"probe_url":null},"watch":{"hint":"Follow \"openaq-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\":\"openaq-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."}}