Zen MCP Server: Install & Setup

Install Zen in Claude Code

Claude Code

claude mcp add krystiangw-zen -e ZEN_API_KEY=... -- npx -y @krystiangw/zen-mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "krystiangw-zen": {
      "command": "npx",
      "args": [
        "-y",
        "@krystiangw/zen-mcp"
      ],
      "env": {
        "ZEN_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Zen MCP server do?

Unofficial MCP server for the ZEN.com Payment Gateway: payment links, transactions, refunds.

Is the Zen MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Zen run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Zen to Claude Code?

Run: claude mcp add krystiangw-zen -e ZEN_API_KEY=... -- npx -y @krystiangw/zen-mcp

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