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-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.

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

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.

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

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 (

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

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。

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

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.

REP Helper

rephelper-ai

REP Helper MCP Server

Gstaccelerator Js

gstaccelerator.in

npm packages for gstaccelerator.in for India GST-API

Ready APIs

ReadyAPIs-com

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

@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.

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 10 free tools: zone ten

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).

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

Calcfi Mcp

jeresalmisto

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