A live data connector for Claude. Once connected, Claude can pull real OpenAccountants Tax Rules MCP data directly into any conversation — no copy-paste, no spreadsheet exports, no switching tabs.
- Get a free API key — create one here
- Copy the install config below into your
claude_desktop_config.json - Restart Claude Desktop — the tools appear automatically
OpenAccountants Tax Rules MCP
OpenAccountants MCP server provides verified tax rules sourced directly from primary legislation and reviewed by qualified accountants. Covers tax rates, allowable thresholds, deductions, filing deadlines, and step-by-step computation guidance across multiple jurisdictions. Unlike general-purpose AI tax knowledge, rules are sourced from legislation and accountant-reviewed. Free to connect with no API key required.
# Install via:
# npx @modelcontextprotocol/inspector https://github.com/openaccountants/openaccountants
Full setup walkthrough: Getting Started Guide →