{"id":"convertkit-api","name":"ConvertKit (Kit)","homepage":"https://kit.com","repo_url":null,"category":"email","subcategories":["email-marketing","creator-economy","marketing-automation"],"tags":["convertkit","kit","email-marketing","creators","newsletters","automation","subscribers"],"what_it_does":"Email marketing platform built for creators and online businesses, with subscriber tagging, automation sequences, and a REST API for managing subscribers, forms, sequences, and broadcasts programmatically.","use_cases":["Adding and tagging subscribers based on application events or purchase actions","Triggering email automation sequences when users complete key milestones","Syncing subscriber data and custom fields from application databases","Pulling subscriber engagement metrics for creator analytics dashboards","Managing opt-in forms and landing page subscriber capture programmatically"],"not_for":["Transactional email (use Postmark, Resend, or SendGrid for receipts and notifications)","High-volume enterprise marketing automation (use Marketo or HubSpot)","Non-creator business use cases — platform is optimized for individual creators","SMS or multi-channel marketing campaigns"],"best_when":"You're a creator, course seller, or small online business and want to automate subscriber management and email sequences via a clean API.","avoid_when":"You need complex enterprise marketing automation, transactional email, or multi-channel campaigns beyond email newsletters.","alternatives":["mailchimp-api","brevo-api","klaviyo-api"],"af_score":77.7,"security_score":null,"reliability_score":null,"package_type":"mcp_server","discovery_source":["github"],"priority":"low","status":"evaluated","version_evaluated":"current","last_evaluated":"2026-03-01T09:50:05.444156+00:00","performance":{"latency_p50_ms":120,"latency_p99_ms":500,"uptime_sla_percent":99.9,"rate_limits":"120 requests per minute per API key","data_source":"llm_estimated","measured_on":null}}