NitroSend

The best way to send transactional and marketing email from Claude, Codex, Cursor or any AI agent.

About NitroSend

NitroSend is a full-stack AI-native email platform for developers, SaaS teams and agencies. Send receipts, password resets and product notifications through its REST API or Node SDK, then let Claude, Codex, Cursor, ChatGPT or any MCP-compatible agent build on-brand newsletters, lifecycle flows, segments, templates and delivery reviews. The remote MCP server uses OAuth and includes human approval gates. Every plan includes unlimited contacts plus full MCP, API and CLI access, and the free plan needs no credit card.

Key features

Email MCP for Claude, Codex, Cursor and ChatGPT
Transactional REST API and Node SDK
Prompt-built email campaigns
Agentic lifecycle automation
Unlimited contacts on every plan
Human approval gates
Bring-your-own sending providers
Delivery and domain review

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