WARDEN — MCP Security Firewall
MCP security firewall: vet tool definitions before they reach the model.
Install
npmstdio
npx -y @aimarket/warden Client config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"io-github-alexar76-warden": {
"command": "npx",
"args": [
"-y",
"@aimarket/warden"
]
}
}
}Source: official MCP Registry record · registry name io.github.alexar76/warden · published 2026-09-04 · updated 2026-09-04. Not an endorsement; review the code before connecting it to anything sensitive.