MCP server

VAT Validator MCP

io.github.OjasKord/vat-validator-mcp

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Validate EU, UK, AU VAT numbers for AI agents. EU ViDA e-invoicing compliance.

Working at last checkAbout 787 tokens per request once connected2 tools

https://vat-validator-mcp-production.up.railway.app

At a glance

Type: MCP server
Publisher: Not verified
Status: Working at last check
Tools: 2
Token cost: About 787 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http vat-validator-mcp https://vat-validator-mcp-production.up.railway.app

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.vat-validator-mcp]
url = "https://vat-validator-mcp-production.up.railway.app"

Gemini CLI

{"mcpServers":{"vat-validator-mcp":{"httpUrl":"https://vat-validator-mcp-production.up.railway.app"}}}

Cursor

{"mcpServers":{"vat-validator-mcp":{"url":"https://vat-validator-mcp-production.up.railway.app"}}}

VS Code

{"servers":{"vat-validator-mcp":{"type":"http","url":"https://vat-validator-mcp-production.up.railway.app"}}}

Antigravity

agy mcp add vat-validator-mcp https://vat-validator-mcp-production.up.railway.app

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"vat-validator-mcp","server_url":"https://vat-validator-mcp-production.up.railway.app","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"vat-validator-mcp","server_url":"https://vat-validator-mcp-production.up.railway.app"}

get_vat_rates ~277 tokens
Retrieves current VAT rates for a jurisdiction. Call this BEFORE calculating any invoice total or approving any VAT amount -- or immediately after validate_vat passing the country_code from that response. Use this when your agent needs to verify that the VAT rate on a supplier invoice matches the cu
validate_vat ~510 tokens
Validates a VAT number against live government registries. Call this BEFORE submitting any B2B payment via an agentic payment rail -- at the moment a VAT number appears on a supplier invoice and Stripe MPP, Alipay AI Pay, or Shopify UCP has not yet been called -- and BEFORE submitting any structured

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