R
PRODUCT DETAILS
Ringmaster
Lifecycle email your AI agent runs over MCP
- Launch date · UTC
- 2026-11-02
- Domain
- rngmstr.dev
- Domain ending
- .dev
- Category
- Marketing & growth
About this product
Ringmaster is a lifecycle email API for apps and AI agents. Send events over REST, then let your agent design flows, segments and campaigns over MCP. It handles deduplication, recipient daytime delivery, consent and unsubscribes, with confirmation before sending. $300/month includes 10,000 emails.
Keywords
AI AgentEmail marketinglifecycle email