The full upstream README, mirrored here for reference. Install config, tool schemas, adoption signals, and an original overview live on the Agent Mail listing page.
Email for every product you ship — receive email as a webhook, send over a verified domain, give an AI agent its own inbox.
The official MailKite library for AI agents (MCP).
Docs · Library guide · mailkite.dev · AI agents
Read-only mirror. This repo is a generated, release-time mirror of the MailKite monorepo (the private source of truth) — development doesn't happen here. Install from npm and open issues against the MailKite docs.
One tool per MailKite API method, generated from the shared contract. Full list + schemas: https://mailkite.dev/docs/libraries#mcp.
MailKite speaks the Model Context Protocol: every API method is a tool your AI assistant (Claude, Cursor, …) can call — send mail, manage domains, search the docs, and give an agent its own inbox. Full guide: https://mailkite.dev/docs/ai-agents.
Hosted (recommended) — one-click OAuth, no key to copy:
In Claude Code you can also install the plugin:
Any chat/UI agent: "Add the MCP server at https://mcp.mailkite.dev/mcp and authenticate in the browser when prompted."
Local (static key, offline / CI):
Give an agent its own inbox. Route inbound mail to a built-in inbox agent (the agent route action) and it answers, files, or escalates on its own — see https://mailkite.dev/docs/ai-agents.
Same contract, every language — pick the one for your stack (full list: https://mailkite.dev/docs/libraries):
| Library | Repo | Distribution |
|---|---|---|
| MailKite for Node.js | mailkite-node | npm |
| MailKite for Python | mailkite-python | PyPI |
| MailKite for Ruby | mailkite-ruby | RubyGems |
| MailKite for Java | mailkite-java | Maven Central |
| MailKite for PHP | mailkite-php | Packagist |
| MailKite for Go | mailkite-go | Go modules |
| @mailkite/cli | mailkite-cli | npm |
| @mailkite/mcp (this repo) | mailkite-mcp | npm |
| @mailkite/client | mailkite-js | npm |
| @mailkite/expo | mailkite-expo | npm |
| MailKiteClient | mailkite-swift | Swift Package Manager |
| dev.mailkite:mailkite-client | mailkite-kotlin | Maven Central |
| mailkite_client | mailkite-flutter | pub.dev |
Generated from the shared MailKite API contract. © MailKite.