MCP Server

Use OpenSend from MCP-compatible AI clients.

OpenSend includes an MCP package for agent workflows. Use API-key authentication and point the client at your OpenSend base URL.

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More in Start here

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

Send email with SMTP

Send email over SMTP through the built-in OpenSend relay using an API key as the password.

Integrations

OpenSend currently ships one app connector: the webhook / Zapier-style outbound

OpenSend CLI

Command-line workflows for OpenSend.

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.

React Email Skill

Build HTML email with React components.