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zn-gate MCP

zn-gate is a local security layer for coding agents that functions as an MCP proxy. It provides secret redaction, prompt injection detection, and MCP server auditing. It runs locally to protect secrets and data, with optional cloud features for advanced threat intelligence.

Visit zn

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

zn-gate MCP logo, by znCommunity listingLocal stdioSource reviewed; not executedPublished by zn
Vendor documentation

What you can do with it

  • Redact secrets from tool output
  • Detect prompt injection
  • Audit MCP servers
  • Proxy MCP calls

Source and maintenance

Community listingRegistry 1.14.1
mcp-registry: io.github.usezn/zn-gate@1.14.1Source repositoryProject website
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

zn-gate 1.14.1

npm
zn-gate package definition
{
  "version": "1.14.1",
  "transport": "stdio",
  "identifier": "zn-gate",
  "registryType": "npm",
  "packageArguments": [
    {
      "type": "positional",
      "value": "mcp"
    }
  ],
  "environmentVariables": [
    {
      "name": "ZN_LOCAL_ONLY",
      "format": "string",
      "description": "Set to true to force local-only mode, even if ZN_CLOUD=1."
    },
    {
      "name": "ZN_CLOUD",
      "format": "string",
      "description": "Set to 1 to let prompt analysis also query the optional cloud classifier. Off by default."
    },
    {
      "name": "ZN_API_KEY",
      "format": "string",
      "description": "API key for the optional cloud check. Has no effect without ZN_CLOUD=1."
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "zn-gate-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "zn-gate@1.14.1",
        "mcp"
      ],
      "env": {
        "ZN_LOCAL_ONLY": "<YOUR_ZN_LOCAL_ONLY>",
        "ZN_CLOUD": "<YOUR_ZN_CLOUD>",
        "ZN_API_KEY": "<YOUR_ZN_API_KEY>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "zn-gate-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "zn-gate@1.14.1",
        "mcp"
      ],
      "env": {
        "ZN_LOCAL_ONLY": "<YOUR_ZN_LOCAL_ONLY>",
        "ZN_CLOUD": "<YOUR_ZN_CLOUD>",
        "ZN_API_KEY": "<YOUR_ZN_API_KEY>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "zn-gate-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "zn-gate@1.14.1",
        "mcp"
      ],
      "env": {
        "ZN_LOCAL_ONLY": "<YOUR_ZN_LOCAL_ONLY>",
        "ZN_CLOUD": "<YOUR_ZN_CLOUD>",
        "ZN_API_KEY": "<YOUR_ZN_API_KEY>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "zn-gate-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "zn-gate@1.14.1",
        "mcp"
      ],
      "env": {
        "ZN_LOCAL_ONLY": "<YOUR_ZN_LOCAL_ONLY>",
        "ZN_CLOUD": "<YOUR_ZN_CLOUD>",
        "ZN_API_KEY": "<YOUR_ZN_API_KEY>"
      }
    }
  }
}

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