Brevo (formerly Sendinblue) API for transactional email, SMS, contacts, campaigns, and marketing automation. Base URL: https://api.brevo.com/v3. Auth: api-key request header (key generated in Brevo account). Official reference: https://developers.brevo.com/reference. MCP endpoint: https://developers.brevo.com/_mcp/server. Pricing: Freemium (free tier ~300 emails/day).
Trust signals
Pricing
FREEMIUM
Auth
API_KEY
CORS
Yes
Rate limit
Rate limits vary by plan; free tier ~300 emails/day
Health
811ms
Trust score
91 (A)
Last checked Oct 17, 2026 · uptime 24h 100% / 7d 100% / 30d 100%
Excellent production-readiness signals.
Links
- Homepagedevelopers.brevo.com
- Documentationdevelopers.brevo.com/reference
- Base URLdevelopers.brevo.com/reference
Integration checklist
- Auth is API_KEY
- CORS enabled — callable directly from browsers.
- Rate limit: Rate limits vary by plan; free tier ~300 emails/day