SendGuard
Check an email before your AI agent sends it: allow, review or block with reasons.
Connect it
Settings → Connectors → Add custom connector
URL: https://api.sendguard.ai/mcpSettings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://api.sendguard.ai/mcp{
"mcpServers": {
"preflight": {
"url": "https://api.sendguard.ai/mcp",
"headers": {
"Authorization": "<YOUR_AUTHORIZATION>"
}
}
}
}claude mcp add --transport http preflight https://api.sendguard.ai/mcp --header "Authorization: <value>"{
"servers": {
"preflight": {
"type": "http",
"url": "https://api.sendguard.ai/mcp",
"headers": {
"Authorization": "<YOUR_AUTHORIZATION>"
}
}
}
}1 tools, verified live
preflight_emailCheck 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.
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