{"entry":{"slug":"mailersend-api","name":"MailerSend","category":"api","summary":"Transactional email and templates with a clean REST contract.","description":"","auth_mode":"Bearer API token","endpoint":"https://api.mailersend.com/v1/email","docs_url":"https://developers.mailersend.com/api/v1/email.html","tags":["email","messaging"],"capabilities":["send email","transactional email","email templates"],"auth_params":[{"name":"Authorization","location":"header","required":true}],"input_format":"application/json","output_format":"application/json","rate_limit":"10 req/min on trial","pricing":"3k emails/month free","invocation_example":"","verified":false,"verified_at":null,"featured":false,"checks_total":59,"checks_ok":56,"avg_latency_ms":46,"reports_count":0,"health_ok":true,"health_status_code":200,"health_checked_at":"2026-11-06T14:17:18.303+00:00","health_latency_ms":62,"probe_url":"https://www.mailersend.com"},"watch":{"hint":"Follow \"mailersend-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\":\"mailersend-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."}}