/API TERMS
API Terms/Communication/Mailchimp

Mailchimp

mailchimp.com

Provides APIs to manage marketing audiences and campaigns and to send transactional and event-driven emails and SMS.

The Mailchimp API uses api key authentication; has freemium pricing; offers a free tier (Free plan for up to 250 contacts at €0/month; new transactional users get free email sends); rate limits: Transactional /messages/search may be called up to 20 times per minute. Verified 2026-07-08 with per-field source links.

Communication Verified 2026-07-08 medium confidence
Base URL
not documented null
no source
Auth
api_key
mailchimp.com ↗
Free tier
Free plan for up to 250 contacts at €0/month; new transactional users get free email sends
mailchimp.com ↗
Pricing model
freemium
mailchimp.com ↗
Pricing
Free plan (up to 250 contacts, €0/mo); Essentials from €11.45/mo; Standard from €17.62/mo; Premium from €308.34/mo (12-month intro pricing); overages apply
mailchimp.com ↗
Rate limits
Transactional /messages/search may be called up to 20 times per minute
mailchimp.com ↗
OpenAPI spec
not documented null
no source
MCP server
not documented null
no source