{"entry":{"slug":"kickbox-disposable-api","name":"Kickbox Disposable Check","category":"api","summary":"Tell whether an email domain is disposable, no key required.","description":"Single open endpoint returning a boolean: useful to filter throwaway signups before sending.","auth_mode":"none","endpoint":"https://open.kickbox.com/v1/disposable","docs_url":"https://open.kickbox.com/","tags":["email","validation"],"capabilities":["disposable_check"],"auth_params":[],"input_format":"path params","output_format":"json","rate_limit":"fair use","pricing":"free","invocation_example":"curl -s https://open.kickbox.com/v1/disposable/test@mailinator.com","verified":false,"verified_at":null,"featured":false,"checks_total":59,"checks_ok":59,"avg_latency_ms":871,"reports_count":0,"health_ok":true,"health_status_code":200,"health_checked_at":"2026-11-01T23:17:19.917+00:00","health_latency_ms":934,"probe_url":null},"watch":{"hint":"Follow \"kickbox-disposable-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\":\"kickbox-disposable-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."}}