Nexi XPay

MCP server for Nexi XPay Back Office APIs: orders, transactions, warnings.

Quick Install

Automated & IDE Setup

Copy the AI prompt to install this server into Claude Code, Cursor, or another agent — or use 1-click editor setup below.

Add to Cursor Add to VS Code

Manual Client & Custom JSON ConfigExpand JSON ▾

Client Config & Setup

Choose your client or environment

Target File:~/Library/Application Support/Claude/claude_desktop_config.json

claude_desktop_config.json

{
  "mcpServers": {
    "nexi-xpay": {
      "command": "npx",
      "args": [
        "-y",
        "nexi-xpay"
      ]
    }
  }
}

💡 Paste the JSON block into your client's configuration file under mcpServers, then restart the application.

Documentation Overview

nexi-xpay-mcp-server

MCP server for the Nexi XPay Back Office APIs. Enables AI assistants (Claude, Cursor, etc.) to query orders, transaction details, warnings/anomalies, and payment methods from your Nexi XPay merchant account.

Tools

Tool	Description
`list_orders`	List orders with filters (date range, channel, status, transaction code)
`order_details`	Full details of a specific transaction
`warnings`	Retrieve warnings/anomalies (default: last 7 days)
`payment_methods`	List active payment methods for the merchant

Prerequisites

Python >= 3.10
A Nexi XPay merchant account with Back Office API access
API credentials: Alias, API Key and Secret Key (from Nexi Back Office)

Installation

bash

uvx nexi-xpay-mcp-server

Usage in .mcp.json

Add to your MCP configuration file (.mcp.json for Claude Code, claude_desktop_config.json for Claude Desktop):

config.json

{
  "mcpServers": {
    "nexi": {
      "command": "uvx",
      "args": ["nexi-xpay-mcp-server"],
      "env": {
        "NEXI_ALIAS": "your_alias",
        "NEXI_SECRET_KEY": "your_secret_key"
      }
    }
  }
}

Multiple merchants

Use different keys to run one instance per merchant:

config.json

{
  "mcpServers": {
    "nexi-acme": {
      "command": "uvx",
      "args": ["nexi-xpay-mcp-server"],
      "env": {
        "NEXI_ALIAS": "acme_merchant",
        "NEXI_SECRET_KEY": "acme_secret_key"
      }
    },
    "nexi-globex": {
      "command": "uvx",
      "args": ["nexi-xpay-mcp-server"],
      "env": {
        "NEXI_ALIAS": "globex_merchant",
        "NEXI_SECRET_KEY": "globex_secret_key"
      }
    }
  }
}

Environment variables

Variable	Required	Default	Description
`NEXI_ALIAS`	Yes	—	Merchant alias (also used as API key)
`NEXI_SECRET_KEY`	Yes	—	Secret key for MAC calculation
`NEXI_TEST`	No	`false`	Set to `true` to use the test environment

Development

bash

git clone https://github.com/stucchi/nexi-xpay-mcp-server.git
cd nexi-xpay-mcp-server
uv sync

Local run:

bash

NEXI_ALIAS=your_alias NEXI_SECRET_KEY=your_secret uv run nexi-xpay-mcp-server

License

MIT

Read the full README →View source on GitHub →

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Frequently Asked Questions about Nexi XPay

Add the following block to your claude_desktop_config.json under mcpServers: "mcpServers": { "nexi-xpay": { "command": "npx", "args": ["-y", "Nexi XPay"] } }

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More in 💻 Developer Tools →Best MCP servers for Developers →Alternatives to Nexi XPay →Install in Claude Desktop Install in Cursor Install in VS Code

Documentation Overview

nexi-xpay-mcp-server

Tools

Tool	Description
`list_orders`	List orders with filters (date range, channel, status, transaction code)
`order_details`	Full details of a specific transaction
`warnings`	Retrieve warnings/anomalies (default: last 7 days)
`payment_methods`	List active payment methods for the merchant

Prerequisites

Python >= 3.10
A Nexi XPay merchant account with Back Office API access
API credentials: Alias, API Key and Secret Key (from Nexi Back Office)

Installation

bash

uvx nexi-xpay-mcp-server

Usage in .mcp.json

Add to your MCP configuration file (.mcp.json for Claude Code, claude_desktop_config.json for Claude Desktop):

config.json

{
  "mcpServers": {
    "nexi": {
      "command": "uvx",
      "args": ["nexi-xpay-mcp-server"],
      "env": {
        "NEXI_ALIAS": "your_alias",
        "NEXI_SECRET_KEY": "your_secret_key"
      }
    }
  }
}

Multiple merchants

Use different keys to run one instance per merchant:

config.json

{
  "mcpServers": {
    "nexi-acme": {
      "command": "uvx",
      "args": ["nexi-xpay-mcp-server"],
      "env": {
        "NEXI_ALIAS": "acme_merchant",
        "NEXI_SECRET_KEY": "acme_secret_key"
      }
    },
    "nexi-globex": {
      "command": "uvx",
      "args": ["nexi-xpay-mcp-server"],
      "env": {
        "NEXI_ALIAS": "globex_merchant",
        "NEXI_SECRET_KEY": "globex_secret_key"
      }
    }
  }
}

Environment variables

Variable	Required	Default	Description
`NEXI_ALIAS`	Yes	—	Merchant alias (also used as API key)
`NEXI_SECRET_KEY`	Yes	—	Secret key for MAC calculation
`NEXI_TEST`	No	`false`	Set to `true` to use the test environment

Development

bash

git clone https://github.com/stucchi/nexi-xpay-mcp-server.git
cd nexi-xpay-mcp-server
uv sync

Local run:

bash

NEXI_ALIAS=your_alias NEXI_SECRET_KEY=your_secret uv run nexi-xpay-mcp-server

License

MIT