{"entry":{"slug":"mailcheck-ai-api","name":"MailCheck.ai","category":"api","summary":"Prevent users to sign up with temporary email addresses.","description":"","auth_mode":"None — open endpoint","endpoint":"https://www.mailcheck.ai/#documentation","docs_url":"https://www.mailcheck.ai/#documentation","tags":["email"],"capabilities":["email api","email validation","prevent","users","sign","temporary","email","addresses"],"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":90,"reports_count":0,"health_ok":true,"health_status_code":200,"health_checked_at":"2026-11-05T22:17:24.531+00:00","health_latency_ms":82,"probe_url":null},"watch":{"hint":"Follow \"mailcheck-ai-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\":\"mailcheck-ai-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."}}