MCP Server

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MIT

VAT Validator MCP MCP Server

Name: VAT Validator MCP MCP Server
Author: io.github.OjasKord

io.github.OjasKord/vat-validator-mcp

Repository Registry

What is the VAT Validator MCP MCP server?

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

How to install VAT Validator MCP

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

ANTHROPIC_API_KEY
required
secret
Anthropic API key for AI-powered fraud risk analysis
HMRC_CLIENT_ID
secret
HMRC Developer Hub client ID for UK VAT validation
HMRC_CLIENT_SECRET
secret
HMRC Developer Hub client secret for UK VAT validation

Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "vat-validator-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "vat-validator-mcp"
      ],
      "env": {
        "ANTHROPIC_API_KEY": "<YOUR_ANTHROPIC_API_KEY>",
        "HMRC_CLIENT_ID": "<YOUR_HMRC_CLIENT_ID>",
        "HMRC_CLIENT_SECRET": "<YOUR_HMRC_CLIENT_SECRET>"
      }
    }
  }
}

Cursor

~/.cursor/mcp.json

{
  "mcpServers": {
    "vat-validator-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "vat-validator-mcp"
      ],
      "env": {
        "ANTHROPIC_API_KEY": "<YOUR_ANTHROPIC_API_KEY>",
        "HMRC_CLIENT_ID": "<YOUR_HMRC_CLIENT_ID>",
        "HMRC_CLIENT_SECRET": "<YOUR_HMRC_CLIENT_SECRET>"
      }
    }
  }
}

Windsurf

~/.codeium/windsurf/mcp_config.json

{
  "mcpServers": {
    "vat-validator-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "vat-validator-mcp"
      ],
      "env": {
        "ANTHROPIC_API_KEY": "<YOUR_ANTHROPIC_API_KEY>",
        "HMRC_CLIENT_ID": "<YOUR_HMRC_CLIENT_ID>",
        "HMRC_CLIENT_SECRET": "<YOUR_HMRC_CLIENT_SECRET>"
      }
    }
  }
}

VS Code

.vscode/mcp.json

{
  "servers": {
    "vat-validator-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "vat-validator-mcp"
      ],
      "env": {
        "ANTHROPIC_API_KEY": "<YOUR_ANTHROPIC_API_KEY>",
        "HMRC_CLIENT_ID": "<YOUR_HMRC_CLIENT_ID>",
        "HMRC_CLIENT_SECRET": "<YOUR_HMRC_CLIENT_SECRET>"
      }
    }
  }
}

Claude Code

claude mcp add vat-validator-mcp --env ANTHROPIC_API_KEY=<YOUR_ANTHROPIC_API_KEY> --env HMRC_CLIENT_ID=<YOUR_HMRC_CLIENT_ID> --env HMRC_CLIENT_SECRET=<YOUR_HMRC_CLIENT_SECRET> -- npx -y vat-validator-mcp

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