19 #tax MCP Servers & Clients

Vatnode

vatnode

Official Model Context Protocol (MCP) server for vatnode — EU VAT validation, rates, and format checks for AI agents (Claude, Cursor, ChatGPT).

Tax Depreciation MCP server based on MACRS from IRS publication 946.

MCP server providing European data validation and formatting tools for AI agents.

cityparity: Cost-of-Living & Quality-of-Life Comparison

summerstateofmind

cityparity gives AI agents real cost-of-living and quality-of-life comparison tools. Point it at two cities and it returns take-home pay, a full cost breakdown (housing, healthcare, childcare, food, transit, travel home, property tax), and the equivalent salary you'd need in the

Conversor IAE-CNAE — MCP for Spanish tax data

conversoriaecnae

Public MCP manifest, docs and examples for Conversor IAE CNAE — the first Spanish fiscal MCP server (IAE, CNAE 2025, AEAT modelos, RETA).

Gstaccelerator Js

gstaccelerator.in

npm packages for gstaccelerator.in for India GST-API

Taiwan statutory payroll calculation — labor & health insurance, labor pension, 2nd-gen NHI supplementary premium, income-tax withholding, and labor-insurance old-age benefits. Sourced from official gazettes, verified against official sample data. TS (npm) + Python (PyPI) + MCP (

连接即时财税(jishics.com)平台的 MCP Server，支持 AI 助手搜索代理记账、工商注册、商标注册等服务商，按城市筛选、比价、看评价、发布需求一站式完成。

Goodvat Mcp Server

goodvat

A Model Context Protocol (MCP) server that gives AI assistants and agents access to global tax compliance knowledge and tools — built and maintained by GoodVat.

Agent Runway

Ashaw19

MCP server for Canadian real estate agents. 16 read-only tools covering transactions, pipeline deals, CRM clients, expenses, mileage tracking, income forecasts, Runway Score (business health grade), and Canadian income tax estimates for all 13 provinces/territories. Streamable HT

adminlanding

Julien Maurice

AdminLanding — French rental, frontalier & home-employment compliance tools (FR/EN). Sourced, dated answers from deterministic rule engines and official datasets — no AI, no account needed for the 13 free tools: zone ten

Localecheck

qinisolabs

Verified locale data for AI agents: dates, phone numbers, currency formatting, VAT/sales-tax by date, public holidays, and addresses (UK & US). Returns checked answers and flags impossible inputs instead of guessing.

REP Helper

rephelper-ai

REP Helper MCP Server

Tax-aware retirement planning for Canada and the US. CPP/OAS and Social Security timing, RRSP/TFSA/401k/IRA projections, Monte Carlo simulation, withdrawal order optimization, and historical backtesting against 150 years of market data. 19 tools. Free and Pro tiers.

Openaccountants

openaccountants

Open-source, accountant-verified tax computation skills for AI agents. 261+ skills across 172+ jurisdictions covering income tax, VAT/GST, payroll, corporate tax, crypto, and cross-border planning. Every skill is verified section-by-section by licensed CPAs and chartered accounta

@frihet/mcp Server

Frihet-io

AI-native MCP server for business management. 31 tools for invoicing, expenses, clients, products, quotes, and tax compliance. Multi-currency (40 currencies), VeriFactu ready, OAuth 2.0 + PKCE. Works with Claude, GPT, and custom agents.

Calcfi Mcp

jeresalmisto

24 free personal-finance + macro tools (mortgage, paycheck, tax, FRED, BLS) for LLM agents. Zero API keys, stdio transport.

Cost Seg Smart

Get audit-defensible cost segregation study pricing and generate Stripe checkout URLs for real estate investors. Powers W-2 + STR loophole workflows, multifamily and commercial property tax acceleration, and Form 3115 lo

Ready APIs

ReadyAPIs-com

121 MCP tools — geo, email, phone, company, DNS, FX, equities, weather, tax, econ, intel — streamable HTTP, one API key.