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MCP server · Communication

Fastmail MCP Server

by · github.com/alexdiazdecerio/fastmail-mcp-server

Professional MCP Server for Fastmail email management using JMAP API - Integrates with Claude Desktop

Unclaimed MIT comms
InstallView source
34Low

Scored 4 days ago · breakdown

About Fastmail MCP Server

Fastmail MCP Server is an MCP server published by alexdiazdecerio in the Communication category: professional MCP Server for Fastmail email management using JMAP API - Integrates with Claude Desktop.

The repository has 9 stars and 4 forks, with the last commit 23 days ago. Recent commit activity is the strongest signal that reported issues will get attention.

Install

From source
git clone https://github.com/alexdiazdecerio/fastmail-mcp-server

This server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.

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Security checks

Static checks derived from the repository 12 hours ago. Heuristics on the source, not an audit.

  • ✓README presentThe repository ships documentation.
  • ✓License declaredUsable under a stated license.
  • !Tests presentNo tests found. Behaviour changes may go unnoticed between versions.
  • ✓Dependencies pinnedA lockfile pins dependency versions.
  • ✓No dynamic code executionSource scan found no eval, dynamic Function, or shell execution.

1 check has not been run yet.

README

🧪 Development

Available Scripts

npm run build      # Compile TypeScript
npm run watch      # Watch mode for development 
npm run dev        # Build and run server
npm run inspector  # Debug with MCP inspector

Testing

npm test           # Run test suite
npm run lint       # Code quality checks
npm audit          # Security vulnerability scan

🛡️ Security

  • Token-based Authentication - No password storage
  • Granular Permissions - Minimum required access scope
  • Environment Variables - Secure credential management
  • Audit Logging - Track all API interactions

🤝 Contributing

We welcome contributions! Please see our Contributing Guide for details.

Development Workflow

  1. Fork the repository
  2. Create a feature branch (git checkout -b feature/amazing-feature)
  3. Commit your changes (git commit -m 'Add amazing feature')
  4. Push to the branch (git push origin feature/amazing-feature)
  5. Open a Pull Request

📈 Roadmap

  • Email Templates - Reusable email templates
  • Advanced Analytics - Email usage insights and reports ✅ COMPLETED v1.1.0
  • Multi-Account Support - Manage multiple Fastmail accounts
  • Webhook Support - Real-time email notifications
  • Plugin System - Extensible architecture for custom features
  • Threading Reliability - Fix intermittent reply functionality issues

📞 Support

  • Documentation - Comprehensive guides and API reference
  • Issues - Report bugs or request features on GitHub
  • Discussions - Community support and feature discussions

📄 License

This project is licensed under the MIT License - see the LICENSE file for details.

🙏 Acknowledgments

  • Fastmail - For their excellent JMAP API
  • Anthropic - For the MCP protocol and Claude integration
  • Community - For feedback, contributions, and support

⭐ If this project helped you, please give it a star on GitHub! ⭐

⚡ Get Started • 📚 Documentation • 🐛 Report Bug • 💡 Request Feature

README fetched from the repository 12 hours ago. The original is authoritative.

Questions

About Fastmail MCP Server

How do I install Fastmail MCP Server?

No package has been published for this server, so install it from source: clone the repository and follow its README.

Is Fastmail MCP Server safe to use with an AI agent?

Its trust score is 34 out of 100 (low). It passes 4 of the 5 static security checks run so far; the failures are listed above. It has no ConduID identity yet, so agent calls to it are not receipted.

Is Fastmail MCP Server still maintained?

Yes — the last commit was 23 days ago. The repository has 9 stars and 4 forks and 12 open issues.