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Read-focused, prompt-injection-hardened email MCP server for any IMAP provider
About
Read-focused, prompt-injection-hardened email MCP server for any IMAP provider
Security Report
pylos-mcp is a well-designed email MCP server with strong security architecture and comprehensive prompt-injection mitigations. The codebase demonstrates careful attention to credential handling, input validation, and content fencing. Minor code quality issues and the inherent risks of processing untrusted email content keep the score from being higher, but the server's security posture is solid for its intended use case. Supply chain analysis found 7 known vulnerabilities in dependencies (2 critical, 4 high severity). Package verification found 1 issue.
4 files analyzed · 12 issues found
Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.
Permissions Required
This plugin requests these system permissions. Most are normal for its category.
What You'll Need
Set these up before or after installing:
Environment variable: EMAIL_USER
Environment variable: EMAIL_PASSWORD
Environment variable: PROVIDER
Environment variable: IMAP_HOST
Environment variable: CAPABILITIES
How to Install
Add this to your MCP configuration file:
{
"mcpServers": {
"io-github-adamvass-pylos-mcp": {
"env": {
"PROVIDER": "your-provider-here",
"IMAP_HOST": "your-imap-host-here",
"EMAIL_USER": "your-email-user-here",
"CAPABILITIES": "your-capabilities-here",
"EMAIL_PASSWORD": "your-email-password-here"
},
"args": [
"-y",
"pylos-mcp"
],
"command": "npx"
}
}
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