Zyrax Guard runs on your own machine — the client starts it, so there is no endpoint to ping. 83 installs a week from npm. Last commit 12 Aug 2026.
Audit AI agent configs for prompt injection & rogue MCP servers; vet packages
We read the source, 3 d ago · rules 995398eba69f
Found in continuous integration, deployment or infrastructure files, or in a neighbouring package of the same monorepo. None of this is installed when you add the server: it describes how the project is built and released. We list it because a leaked key in a build pipeline is still a real problem, but it is not something this server does on your machine.
blobPath := filepath.Join(dir, asset)
`(\.env\b|id_rsa\b|id_ed25519\b|` +
reSensit = regexp.MustCompile(`(?i)\.ssh|/etc/|id_rsa|\.npmrc|AWS_SECRET|process\.env`)
Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.
Today is the operative word: we check Zyrax Guard every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add zyrax-guard -- npx -y zyrax-guard
{
"mcpServers": {
"zyrax-guard": {
"command": "npx",
"args": [
"-y",
"zyrax-guard"
]
}
}
}
[mcp_servers.zyrax-guard]
command = "npx"
args = ["-y", "zyrax-guard"]
{
"mcpServers": {
"zyrax-guard": {
"command": "npx",
"args": [
"-y",
"zyrax-guard"
]
}
}
}
{
"servers": {
"zyrax-guard": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"zyrax-guard"
]
}
}
}
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Answers built from our own checks of this server.