vnpay-mcp

MCP server for VNPay payment gateway (Vietnam). Supports payment URL generation, transaction queries, refunds, tokenized payments, and IPN verification with HMAC-SHA512 signing.

| Tool | Description | |---|---| | create_payment_url | Generate a VNPay payment URL | | query_transaction | Query transaction status | | refund | Refund a transaction | | get_bank_list | Get supported bank list | | create_token | Create a card token | | pay_with_token | Pay using stored token | | query_token | Query token information | | verify_ipn | Verify IPN callback signature |

{
  "mcpServers": {
    "vnpay": {
      "command": "npx",
      "args": ["-y", "@theyahia/vnpay-mcp"],
      "env": {
        "VNPAY_TMN_CODE": "<YOUR_TMN_CODE>",
        "VNPAY_HASH_SECRET": "<YOUR_HASH_SECRET>"
      }
    }
  }
}

| Variable | Required | Description | |---|---|---| | VNPAY_TMN_CODE | Yes | Terminal code from VNPay | | VNPAY_HASH_SECRET | Yes | Hash secret for HMAC-SHA512 signing | | VNPAY_PRODUCTION | No | Set to "true" for production |

• "Create a VNPay payment URL for 100,000 VND"
• "Query transaction status for order vnp-123"
• "Get list of supported Vietnamese banks"
• "Verify this IPN callback: vnp_TxnRef=..."

MIT