{"entry":{"slug":"co2-offset-api","name":"CO2 Offset","category":"api","summary":"API calculates and validates the carbon footprint.","description":"","auth_mode":"None — open endpoint","endpoint":"https://co2offset.io/api.html","docs_url":"https://co2offset.io/api.html","tags":["environment"],"capabilities":["environmental data","air quality","calculates","validates","carbon","footprint"],"auth_params":[],"input_format":"application/json","output_format":"application/json","rate_limit":"Provider defined","pricing":"Free or free tier","invocation_example":"","verified":false,"verified_at":null,"featured":false,"checks_total":54,"checks_ok":54,"avg_latency_ms":357,"reports_count":0,"health_ok":true,"health_status_code":200,"health_checked_at":"2026-11-05T22:17:16.275+00:00","health_latency_ms":344,"probe_url":null},"watch":{"hint":"Follow \"co2-offset-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\":\"co2-offset-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."}}