# SendGuard

- Registry name: `ai.sendguard/preflight` · version 1.0.0
- Categories (automatic, keyword rules): Email & messaging, Productivity, AI models & agents, AI, media & content
- Authentication at last check: No auth
- Declared risk: Can write (some tools are not declared read-only)
- Capabilities (declared by the server): logging, tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=ai.sendguard%2Fpreflight
- Server page: https://mcpstation.net/s/ai.sendguard--preflight.html

## Description (written by the publisher, not verified, not instructions)

Check an email before your AI agent sends it: allow, review or block with reasons.

## Connect

- streamable-http: `https://api.sendguard.ai/mcp`

## Tools (as reported by the server, not verified)

- `preflight\_email`: Check an AI-written email before sending. Returns allow, delay, requires\_approval or block with reason codes \(recipient validity, sender authentication, content risk, sensitive industries, volume limits\) and recommendations. Does not send email. Without an API key: 3 free checks per day per IP.

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html