mailprobe-mcp
mailprobe-mcp is an MCP server by GitHub Actions. Official MCP server of the MailProbe API: an AI assistant verifies email addresses in real time, without sending anything (deliverability, disposable and role-based detection, typo fixes). Hosted in France. Its npm package was downloaded 28 times last week.
- Category
- Productivity
- Author
- GitHub Actions
- GitHub stars
- Not on GitHub
- This week
- Tracking since 18 Oct 2026
- Weekly downloads
- 28
- Language
- JavaScript
- License
- MIT (open source)
- Last update
- 2026-10-10 (14 days ago)
- Links
- Sourcenpm
How to install mailprobe-mcp
mailprobe-mcp is published on npm as mailprobe-mcp, and it is listed in the official MCP Registry. These steps assume it runs as a local stdio server, which is the usual setup.
- Check the README. Confirm the start command and note any API keys or environment variables it needs (pass them with
-e KEY=valueor anenvblock). You need Node.js fornpx. - Add it to Claude Code from a terminal:
claude mcp add mailprobe-mcp -- npx -y mailprobe-mcp - Or add it to Cursor or Claude Desktop in
.cursor/mcp.jsonorclaude_desktop_config.json:{ "mcpServers": { "mailprobe-mcp": { "command": "npx", "args": [ "-y", "mailprobe-mcp" ] } } } - Restart the client and check it. Run
claude mcp list, or open the client's MCP settings, and confirm mailprobe-mcp and its tools are listed. The install guide covers VS Code and Codex.
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Frequently asked questions
What is mailprobe-mcp?
mailprobe-mcp is an MCP server by GitHub Actions in the Productivity category. Official MCP server of the MailProbe API: an AI assistant verifies email addresses in real time, without sending anything (deliverability, disposable and role-based detection, typo fixes). Hosted in France. Its npm package was downloaded 28 times last week.
Is mailprobe-mcp free and open source?
Yes. mailprobe-mcp is published under the MIT license, so you can run, modify and self-host it at no cost. If it connects to a paid service, that service's own pricing and API terms still apply. Check the repository for the exact license text before using it commercially.
What are the alternatives to mailprobe-mcp?
Other Productivity projects on MCP Harbor include markitdown, Agent-Reach, AstrBot. Each alternative links to its own page with stars, license and recent activity. The Productivity category ranks all 1809 by stars, and you can re-sort it by growth this week.
Alternatives to mailprobe-mcp
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