XBOSS

Overview

XBOSS is a Model Context Protocol server that provides direct access to Korean national tax and social insurance filings, invoices, and payroll data through MCP-compatible tools. It enables AI assistants to help with complex tax compliance, invoice management, and payroll operations by exposing these capabilities as callable functions.

The server runs as a remote hosted service at https://api.xdata.kr/mcp with no local installation required. It requires no authentication to connect, making setup straightforward for compatible clients. Version 1.0.0 is the current release.

XBOSS is listed in the Finance category and works with Claude Desktop, Claude Code, Cursor, VS Code, Windsurf, Zed, and other MCP clients. If you maintain XBOSS at xdata.kr, you can claim this listing to verify ownership, unlock the Verified badge, and ensure all information stays up to date.

Installation

Settings → Connectors → Add custom connector
Name: XBOSS
URL:  https://api.xdata.kr/mcp