NestDaddy

Zen

io.github.krystiangw/zen ยท v0.1.1

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

Connect Runs on your machine

Terminal
claude mcp add zen -e ZEN_API_KEY=<ZEN_API_KEY> -e ZEN_PAYWALL_SECRET=<ZEN_PAYWALL_SECRET> -e ZEN_IPN_SECRET=<ZEN_IPN_SECRET> -e ZEN_ENV=<ZEN_ENV> -- npx -y @krystiangw/[email protected]
claude_desktop_config.json
{
  "mcpServers": {
    "zen": {
      "command": "npx",
      "args": [
        "-y",
        "@krystiangw/[email protected]"
      ],
      "env": {
        "ZEN_API_KEY": "<ZEN_API_KEY>",
        "ZEN_PAYWALL_SECRET": "<ZEN_PAYWALL_SECRET>",
        "ZEN_IPN_SECRET": "<ZEN_IPN_SECRET>",
        "ZEN_ENV": "<ZEN_ENV>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "zen": {
      "command": "npx",
      "args": [
        "-y",
        "@krystiangw/[email protected]"
      ],
      "env": {
        "ZEN_API_KEY": "<ZEN_API_KEY>",
        "ZEN_PAYWALL_SECRET": "<ZEN_PAYWALL_SECRET>",
        "ZEN_IPN_SECRET": "<ZEN_IPN_SECRET>",
        "ZEN_ENV": "<ZEN_ENV>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "zen": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@krystiangw/[email protected]"
      ],
      "env": {
        "ZEN_API_KEY": "<ZEN_API_KEY>",
        "ZEN_PAYWALL_SECRET": "<ZEN_PAYWALL_SECRET>",
        "ZEN_IPN_SECRET": "<ZEN_IPN_SECRET>",
        "ZEN_ENV": "<ZEN_ENV>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

NameDescription
ZEN_API_KEY
Required, secret
ZEN Terminal API Key (Authorization header)
ZEN_PAYWALL_SECRET
Optional, secret
ZEN paywall secret for request signing (required for write ops)
ZEN_IPN_SECRET
Optional, secret
ZEN IPN secret for webhook verification
ZEN_ENV
Optional
sandbox (default) or production

Details

Package@krystiangw/[email protected] (NPM, stdio)
First published17 Aug 2026
Last updated17 Aug 2026
Registry nameio.github.krystiangw/zen

More finance and crypto servers See all

Listing data from the official MCP registry. Status and tools from NestDaddy's daily check. Browse all MCP servers.