Open Source Tax Software.
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Microsimulation of French firms tax system
Official Model Context Protocol (MCP) server for vatnode — EU VAT validation, rates, and format checks for AI agents (Claude, Cursor, ChatGPT).
MCP server for AgentTax — tax compliance tools for AI agents
VAT ID validateion MCP server using https://ec.europa.eu/taxation_customs/vies/
FacturaHub plugin for Claude Code — Run your business from Claude. 46 MCP tools for invoicing, expenses, tasks, reports and e-invoicing.
Comprehensive MCP server for Skatteetaten (Norwegian Tax Administration) — covers all tax APIs via Maskinporten auth
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