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RResend MCP server
⚠ Reviewed, with warnings on October 25, 2026 MCP server
Official MCP server, hosted or local: send and receive email, manage contacts, broadcasts and domains from your assistant.
Security review
⚠ Reviewed, with warnings on October 25, 2026
Passive review of the public code, commit d1e33d5 of October 16, 2026: 0 SKILL.md file(s), 64 files, 44 script(s). Nothing was run.
- What it can do: Sends emails and broadcasts, manages contacts, audiences and domains.
- Files: Attachments you point to.
- Network: Resend API.
- Credentials: Resend API key.
- Red flags: none found with our checklist
Warnings
- Can act on your behalf: send emails and broadcasts from your domain.
- The install command fetches the latest version on every launch (npx -y resend-mcp): the code you run can differ from the code we read.
A new version can change everything: the review covers the commit above only. Our review method →
Install
npx -y resend-mcp
Command copied from the official documentation. Read the code before you run it, and prefer a version pinned to a commit or a release.
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