{"id":"resend-api","name":"Resend API","homepage":"https://resend.com/docs","repo_url":"https://github.com/resend/resend-python","category":"communication","subcategories":["email","transactional-email"],"tags":["resend","email","transactional","developer-first","rest-api","sdk","react-email"],"what_it_does":"Modern developer-first transactional email API with React Email support, clean SDK design, and a focus on simplicity and deliverability.","use_cases":["Sending transactional emails from agent workflows with minimal setup","React Email template rendering and delivery","Password reset, verification, and notification emails","Email testing and preview in development","Simple email automation without legacy API complexity"],"not_for":["Marketing bulk email at scale (SendGrid or Mailgun better)","High-volume sending requiring custom dedicated IPs","Teams needing advanced suppression management"],"best_when":"A developer-focused agent needs the simplest possible email API with clean SDKs and React Email support.","avoid_when":"You need marketing campaign features, custom dedicated IPs, or very high volume sending.","alternatives":["sendgrid-api","postmark-api","mailgun-api"],"af_score":69.4,"security_score":82.0,"reliability_score":null,"package_type":"mcp_server","discovery_source":["github"],"priority":"low","status":"evaluated","version_evaluated":"current","last_evaluated":"2026-03-01T09:50:06.141905+00:00","performance":{"latency_p50_ms":100,"latency_p99_ms":400,"uptime_sla_percent":99.99,"rate_limits":"10 requests/second on free, higher on paid","data_source":"llm_estimated","measured_on":null}}