Live integrationAI assistants · AI assistant from Mistral
Tax answers you can trust in Le Chat
Connect Le Chat to GoodVat’s MCP server. Ask about VAT, GST and sales tax in plain words and get current, sourced answers — plus live EU VAT number checks. Free, with no account needed.
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A real person replies within one business day
- Included in every plan
- 140+ countries
- Filing by local partners
What Le Chat can do with GoodVat
Connected- VAT and GST rates Available
- US sales tax Available
- Registration rules Available
- EU VAT numbers Available
- Invoicing rules Available
What Le Chat gains with GoodVat
Answers, not guesses
Le Chat looks up VAT, GST and US sales tax rules in GoodVat’s knowledge base instead of relying on what the model remembers.
Live VAT number checks
Ask Le Chat to verify an EU VAT number and it checks the official VIES register on the spot.
Nothing new to learn
Keep working in Le Chat as you do today. GoodVat is there whenever a question touches tax.
How it works
How Le Chat connects to GoodVat
- 01
Copy the server address
GoodVat’s MCP server lives at https://api.goodvat.com/mcp — free, no account or API key.
- 02
Add it to Le Chat
Add GoodVat as a custom MCP connector in Le Chat.
- 03
Ask away
Ask tax questions as normal. Le Chat pulls answers from GoodVat instead of guessing.
What Le Chat can do with GoodVat
| Ask about | What GoodVat gives it |
|---|---|
| VAT and GST rates | Current rates by country and product type — standard, reduced and zero. |
| US sales tax | State rules, economic nexus thresholds and what counts toward them. |
| Registration rules | When you need to register, and how — OSS, IOSS and local schemes. |
| EU VAT numbers | A live check against the EU’s VIES register. |
| Invoicing rules | What a compliant invoice needs to show in each country. |
Who uses GoodVat with Le Chat
Founders with a quick question
“Do I need to register for VAT in Germany?” — answered in Le Chat, with sources.
Developers building tax logic
Look up the right rule while you build, instead of hard-coding a rate that changes next year.
Finance and support teams
Check a customer’s VAT number or a country’s rate without leaving Le Chat.
How tax answers work in Le Chat
- What Le Chat does on its own
- Le Chat answers from its training and web search, with strong support for European languages.
- Where it falls short
- EU VAT rules differ country by country and change often — general answers can miss the detail that matters.
- What GoodVat adds
- GoodVat’s MCP server gives Le Chat current VAT, GST and US sales tax rules with sources, plus live EU VAT number checks. When you’re ready to collect and file, GoodVat’s compliance product takes over.
FAQ · Le Chat
Questions, answered
Every business is different. If your question isn’t here, ask a real person.
How do I connect Le Chat to GoodVat?
Add GoodVat as a custom MCP connector in Le Chat. The server address is https://api.goodvat.com/mcp, and our setup guide walks through it step by step.
Is it free?
Yes. The GoodVat MCP server is free to use, with no account or API key needed.
What can Le Chat look up through GoodVat?
VAT and GST rates, US sales tax rules and nexus thresholds, registration rules and invoicing requirements — plus live EU VAT number checks against the official VIES register.
Does this replace an accountant?
No. It gives you fast, sourced answers so you understand your obligations. When you need registrations and filings handled, GoodVat’s compliance product and our local partners do that work.
Ready to automate tax with Le Chat?
Tell us about your business and we’ll get you connected — a real person replies within one business day.