React Email Skill

Build HTML email with React components.

The TypeScript SDK can render React email components to HTML locally when React and React DOM are installed in the application.

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This page is intentionally concise. Use the neighboring guides below for the next implementation details, route contracts, or operational steps.

MCP Server

Use OpenSend from MCP-compatible AI clients.

AI Onboarding

Onboard coding agents to OpenSend.

Agent Email Inbox Skill

Build an agent inbox on top of OpenSend receiving without exposing raw mailbox access to the agent runtime.

Email Best Practices Skill

Guardrails for production email systems.

Custom Event Schemas

Define and validate custom event payloads.

Migrate from Resend

Use the in-tree OpenSend migration verifier to inspect an existing Resend integration before you point it at OpenSend. Always pass the application repository you want to scan; the verifier fails closed when the target directory is omitted.