{"id":"sendgrid-api","name":"SendGrid API","homepage":"https://sendgrid.com","repo_url":"https://github.com/sendgrid/sendgrid-python","category":"communication","subcategories":["email","transactional-email","marketing-email"],"tags":["sendgrid","email","transactional","smtp","twilio","rest-api","sdk"],"what_it_does":"Twilio's cloud-based email delivery platform for sending transactional and marketing emails at scale with delivery tracking, templates, and analytics.","use_cases":["Sending transactional emails (receipts, confirmations, password resets) from agents","Email automation workflows triggered by agent actions","Bulk email sending with template management","Email delivery tracking and open/click analytics","Dynamic email content generation with Handlebars templates"],"not_for":["Real-time chat or instant messaging","SMS or voice communications (use Twilio instead)","End-to-end encrypted email","Teams needing completely free high-volume sending"],"best_when":"An agent needs to send transactional emails reliably at scale with good deliverability and tracking.","avoid_when":"You only need to send a handful of emails or need end-to-end encryption.","alternatives":["postmark-api","mailgun-api","resend-api","aws-ses"],"af_score":65.9,"security_score":82.0,"reliability_score":null,"package_type":"mcp_server","discovery_source":["github"],"priority":"low","status":"evaluated","version_evaluated":"current","last_evaluated":"2026-03-01T09:50:06.177898+00:00","performance":{"latency_p50_ms":150,"latency_p99_ms":500,"uptime_sla_percent":99.95,"rate_limits":"600 requests/minute on free, higher on paid plans","data_source":"llm_estimated","measured_on":null}}