io.github.adamVass/pylos-mcp is an MCP server that read-focused, prompt-injection-hardened email MCP server for any IMAP provider. Its tool list has not been published yet over stdio and sse, requires no API key, and scores 59/100 on MCPpedia's security, maintenance and efficiency rubric.
Config is the same across clients — only the file and path differ.
{
"mcpServers": {
"pylos-mcp": {
"env": {
"PROVIDER": "mailbox.org",
"EMAIL_USER": "you@example.com",
"EMAIL_PASSWORD": "your-app-password"
},
"args": [
"-y",
"pylos-mcp"
],
"command": "npx"
}
}
}Are you the author?
Add this badge to your README to show your security score and help users find safe servers.
Anyone in the world can put text in your inbox, and the moment an AI assistant reads that inbox, anyone in the world can put text in front of your assistant. pylos-mcp is an email MCP server built around that fact. It lets Claude, or any MCP client, search, read and draft your mail while treating every message as what it really is, input from a stranger. Mailbox content is fenced as data before the model sees it, and there is no bcc field for an injected email to quietly copy someone with.
Run this in your terminal to verify the server starts. Then let us know if it worked — your result helps other developers.
npx -y 'pylos-mcp' 2>&1 | head -1 && echo "✓ Server started successfully"
After testing, let us know if it worked:
Five weighted categories — click any category to see the underlying evidence.
No known CVEs.
Checked pylos-mcp against OSV.dev.
Be the first to review
Have you used this server?
Share your experience — it helps other developers decide.
Sign in to write a review.
Others in communication
Asynchronous coordination layer for AI coding agents: identities, inboxes, searchable threads, and advisory file leases over FastMCP + Git + SQLite
Programmable email inbox for AI agents — JMAP, PoW auth, stdio MCP server.
A Model Context Protocol (MCP) server for interacting with Microsoft 365 and Office services through the Graph API
The official MCP server to send emails and interact with Resend
MCP Security Weekly
Get CVE alerts and security updates for io.github.adamVass/pylos-mcp and similar servers.
Start a conversation
Ask a question, share a tip, or report an issue.
Sign in to join the discussion.