Koskamo

Vengtoo MCP Gateway

An open-source authorization gateway that sits between AI agents (like Claude Code, Cursor, VS Code) and MCP servers. It intercepts tool calls to enforce access control policies using a local agent or cloud API, ensuring every invocation is authorized before execution and providing a full audit trail.

Package and access

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

Vengtoo MCP Gateway logo, by VengtooCommunity listingLocal stdioSource reviewed; not executedPublished by Vengtoo
You need:go install github.com/vengtoo/agent/cmd/agent@latest
Vendor documentation

What you can do with it

  • Enforce authorization policies on AI agent tool calls
  • Intercept and validate MCP server requests before execution
  • Generate structured audit logs for tool invocations

Source and maintenance

Community listingRegistry 1.0.1
Maintenance checked

Packages and installation

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

@authzx/mcp-gateway 1.0.1

npm
@authzx/mcp-gateway package definition
{
  "version": "1.0.1",
  "transport": "stdio",
  "identifier": "@authzx/mcp-gateway",
  "registryType": "npm",
  "environmentVariables": [
    {
      "name": "YOUR_API_KEY",
      "format": "string",
      "isRequired": true,
      "description": "Your API key for the service"
    }
  ]
}

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": {
    "vengtoo-mcp-gateway": {
      "command": "npx",
      "args": [
        "-y",
        "@authzx/mcp-gateway@1.0.1"
      ],
      "env": {
        "YOUR_API_KEY": "<YOUR_YOUR_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": {
    "vengtoo-mcp-gateway": {
      "command": "npx",
      "args": [
        "-y",
        "@authzx/mcp-gateway@1.0.1"
      ],
      "env": {
        "YOUR_API_KEY": "<YOUR_YOUR_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": {
    "vengtoo-mcp-gateway": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@authzx/mcp-gateway@1.0.1"
      ],
      "env": {
        "YOUR_API_KEY": "<YOUR_YOUR_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": {
    "vengtoo-mcp-gateway": {
      "command": "npx",
      "args": [
        "-y",
        "@authzx/mcp-gateway@1.0.1"
      ],
      "env": {
        "YOUR_API_KEY": "<YOUR_YOUR_API_KEY>"
      }
    }
  }
}

Let your agent find its tools

Find servers like Vengtoo MCP Gateway from your agent. Add Koskamo once to search the index for endpoints, access requirements, and client setup. Public discovery needs no key.