Vinkius

isvat MCP. Validate any EU tax ID instantly, conversationally.

isvat is an MCP for instant, automated validation of European VAT numbers. Connect it to your AI agent to verify tax IDs across all EU countries without manual lookups or complex API scripting. It checks if a business's tax ID is valid in real time, making international compliance and financial auditing simple for global teams.

isvat MCP is compatible with Claude Claude
isvat MCP is compatible with ChatGPT ChatGPT
isvat MCP is compatible with Cursor Cursor
isvat MCP is compatible with Gemini Gemini
isvat MCP is compatible with Windsurf Windsurf
isvat MCP is compatible with VS Code VS Code
isvat MCP is compatible with JetBrains JetBrains
isvat MCP is compatible with Vercel Vercel
See Vinkius in Action

Give Claude and any AI agent real-world access

Check single VAT validity

Instantly verifies if one European VAT number is legitimate.

Validate multiple batches of IDs

Processes and validates large lists or groups of VAT numbers at once.

Monitor service uptime

Confirms the operational status of the tax ID validation API.

Waiting for input…

AI Agent
isvat

What AI agents can do with isvat: 3 Tools for Tax Compliance

These three tools allow you to check single or multiple European VAT numbers and confirm the operational status of the validation service.

Make your AI actually useful.

Add this MCP to Claude, Cursor, or Windsurf and your AI stops guessing. It gets real tools to look things up, take action, and handle the stuff you keep doing by hand.

Start using isvat MCP

Validate Multiple Vat

Checks a list of many European VAT numbers simultaneously for validity.

Check Api Status

Confirms if the tax ID verification service is currently working and operational.

Validate Eu Vat

Checks a single European VAT number to determine its validity status.

Security and governance baked right in.

Pick your AI client below to get set up. Just create a Vinkius account, subscribe, and you're instantly up and running. We handle the entire backend infrastructure, delivering out-of-the-box support for HTTPS Streamable, SSE, and OAuth2—zero messy routing required.

isvat MCP is compatible with Claude

Claude AI

1

Open Claude Settings

Go to claude.ai, click your profile icon, then navigate to Customize → Connectors.

2

Add Custom Connector

Click the "+" button and select Add custom connector. Paste your Vinkius endpoint URL:

https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp

Replace [YOUR_TOKEN_HERE] with your token from cloud.vinkius.com. For OAuth-protected servers, expand Advanced settings to add credentials.

3

Start a conversation

Open a new chat. The isvat integration is available immediately — no restart needed.

Choose How to Get Started

Build a custom MCP for your own tools, or connect a ready-made integration from our catalog.

Build Your Own

Turn any API into an MCP. Import a spec, define Agent Skills, or deploy with MCPFusion.

  • Import from OpenAPI, Swagger, or YAML specs
  • Create Agent Skills with progressive disclosure
  • Deploy to edge with MCPFusion framework
  • Built in DLP, auth, and compliance on each call
  • Real time usage dashboard and cost metering
  • Publish to catalog or keep private
Start building

Make Your AI Do More

Start with isvat, then connect any of our 5,200+ other servers whenever your AI needs more. One click, no limits.

  • Use this MCP plus 5,200+ others, all in one place
  • Add new capabilities to your AI anytime you want
  • Connections are secured and governed automatically
  • Track usage and costs across all your servers
  • Works with Claude, ChatGPT, Cursor, and more
  • New servers added to the catalog weekly
isvat MCP server cover

Independent Platform Disclaimer: Vinkius is an independent platform and is not affiliated with, endorsed by, sponsored by, verified by, or otherwise authorized by isvat. All third-party trademarks, logos, and brand names are the property of their respective owners. Their use on this website is strictly for informational purposes to identify service compatibility and interoperability.

VINKIUS CLOUD

Cloud Hosted

Managed infra

V8 Isolated

Sandboxed per request

Zero-Trust Proxy

No stored credentials

DLP Enforced

Policy on each call

GDPR Compliant

EU data residency

Token Compression

~60% cost reduction

Your data is protected. See how we built it.

Cross-border invoicing used to be a nightmare of manual checks.

Today, when processing international invoices or compiling vendor lists, the process is tedious. You find a new partner's tax ID and then you have to open external sites, copy the number, paste it in, hit submit, wait for the page to reload, read the confirmation status, and then repeat that painful cycle for every single record.

With this MCP, your agent handles the entire process. You just ask for validation—whether it's a single ID or a batch of fifty. The system does the clicking, waiting, and reading instantly. You get back clean, verified tax data without lifting a finger.

Get instant clarity with isvat MCP.

The steps that disappear are the repetitive searches, the context switching between tabs, and the risk of human error caused by fatigue. You stop manually tracking status codes and start getting direct, verifiable answers.

Your workflow shifts from 'How do I check this ID?' to simply 'What is the compliance status of this business?' It's that simple.

What isvat MCP does for your AI

Need to make sure that client’s European VAT number is legit? You don't have to open ten different websites or deal with messy spreadsheets anymore. This MCP lets your AI agent manage the entire tax ID verification workflow instantly. Instead of writing a script, you just ask your agent: 'Is this German VAT number valid?' Your agent handles the lookup and gives you a simple yes/no answer, complete with confirmation details.

Whether you're running due diligence on a new partner or processing invoices for cross-border sales, your AI client acts like a real-time compliance officer. It checks IDs, validates batches of numbers at once, and even lets you check the service status to make sure everything is working. Since Vinkius hosts this MCP, you can connect it from Claude, Cursor, Windsurf, or any compatible agent, keeping your tax data verified right inside your natural conversation flow.

Built · Hosted · Managed by Vinkius isvat-MCP - Validate European VAT Numbers with AI
Server ID 019d8449-cbc2-7233-b0ce-c93ba1e2e817
Vinkius Inspector
Compliance Grade A+
Score 100/100
Vinkius Inspector Badge — Score 100/100

Frequently asked questions about isvat MCP

Does isvat MCP handle all European VAT countries? +

Yes, it validates against the entire scope of European Union tax IDs. You don't need to worry about regional variations; just provide the number.

Can I validate a huge list of VAT numbers using isvat MCP? +

Absolutely. Use validate_multiple_vat for batch processing. This tool handles large volumes of IDs efficiently, saving you from manual entry errors.

Do I need to sign up for an API key for the isvat MCP? +

No keys are required. The service is publicly available and integrated directly into your agent via this MCP, making setup fast and painless.

What if my validation fails? Does it tell me why? +

The tool provides clear confirmation status. It tells you whether the ID failed or passed, which is enough information to flag the record for manual review.

Is this MCP just for invoices, or can I use it for audits? +

You can use it for everything involving tax compliance. It's perfect for financial auditing and confirming vendor details long before an invoice is even generated.