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Resend Skills

A collection of skills for AI coding agents following the Agent Skills format. Available as a plugin for Claude Code, Cursor, and OpenAI Codex. Includes an MCP server for tool access.

Install

npx skills add resend/resend-skills

Then select the ones you wish to install.

Available Skills

| Skill | Description | Source | |---|---|---| | resend | Resend email API | Authored here | | agent-email-inbox | Secure email inbox for AI agents | Authored here | | resend-cli | Operate Resend from the terminal | Synced from resend/resend-cli | | react-email | Build HTML emails with React components | Synced from resend/react-email | | email-best-practices | Guidance for building deliverable, compliant, user-friendly emails | Synced from resend/email-best-practices |

MCP Server

The plugin registers Resend's hosted MCP server at https://mcp.resend.com (streamable HTTP), giving agents tool access to the full Resend API. It authenticates with your RESEND_API_KEY via a bearer header — set that env var where your agent runs. Get a key at resend.com/api-keys.

Plugins

This repo serves as a plugin for multiple platforms:

• Claude Code — .claude-plugin/
• Cursor — .cursor-plugin/
• OpenAI Codex — .codex-plugin/
• Grok — .grok-plugin/

Editing skills

Skills marked "Authored here" can be edited directly in this repo.

Skills marked "Synced from" are automatically synced from their source repos. Do not edit them here — changes will be overwritten on the next sync. Edit in the source repo instead.

Prerequisites

• A Resend account with a verified domain
• API key stored in RESEND_API_KEY environment variable

Get your API key at resend.com/api-keys

License

MIT