{"entry":{"slug":"abstract-email-validation-api","name":"Abstract Email Validation","category":"api","summary":"Checks deliverability, syntax and disposable status of an email address.","description":"","auth_mode":"api_key query parameter","endpoint":"https://emailvalidation.abstractapi.com/v1/","docs_url":"https://docs.abstractapi.com/email-validation","tags":["email","validation"],"capabilities":["validate email address","check deliverability","detect disposable email"],"auth_params":[{"name":"api_key","location":"query","required":true}],"input_format":"Query parameters","output_format":"application/json","rate_limit":"1 req/s on free tier","pricing":"100 free requests/month","invocation_example":"","verified":false,"verified_at":null,"featured":false,"checks_total":58,"checks_ok":58,"avg_latency_ms":374,"reports_count":0,"health_ok":true,"health_status_code":400,"health_checked_at":"2026-11-06T03:17:20.218+00:00","health_latency_ms":366,"probe_url":null},"watch":{"hint":"Follow \"abstract-email-validation-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\":\"abstract-email-validation-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."}}