The Mailcheer REST API and MCP server: send transactional emails, manage subscribers, create and send campaigns, all from your application or AI agent.
Mailcheer is controllable from the outside: from your application, from a script, or from an AI like ChatGPT, Claude, Cursor or Codex. In your Mailcheer workspace: Account → API & AI agents → New key . We keep only a fingerprint: if you lose it, no one can recover it for you — create a new one and revoke the old one. Store it like a password: in your service's environment variables, never in shared code or a public page.
Pricing & access
Mailcheer has a free tier, with paid plans unlocking more. Check mailcheer.com for current plans.
Frequently asked questions
What is Mailcheer?
Mailcheer is email API and MCP server reference. The Mailcheer REST API and MCP server: send transactional emails, manage subscribers, create and send campaigns, all from your application or AI agent.
Is Mailcheer free?
Mailcheer has a free tier, with paid plans unlocking more.
What are the best Mailcheer alternatives?
People comparing Mailcheer also look at Backlane, Bot403, Cypher eSIM, Reuily. See all options in the Developer Tools category on SiftFox.
Work on Mailcheer?
Claim this profile for free - instant with a work email at mailcheer.com.
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