Official Model Context Protocol (MCP) server for vatnode — EU VAT validation, rates, and format checks for AI agents (Claude, Cursor, ChatGPT).
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add vatnode --env VATNODE_API_KEY='<VATNODE_API_KEY>' -- npx -y vatnode-mcp~/.codex/config.toml
[mcp_servers.vatnode]
command = "npx"
args = ["-y", "vatnode-mcp"]
env = { VATNODE_API_KEY = "<VATNODE_API_KEY>" }
# codex mcp add vatnode --env VATNODE_API_KEY='<VATNODE_API_KEY>' -- npx -y vatnode-mcp~/.cursor/mcp.json
{
"mcpServers": {
"vatnode": {
"command": "npx",
"args": [
"-y",
"vatnode-mcp"
],
"env": {
"VATNODE_API_KEY": "<VATNODE_API_KEY>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"vatnode": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"vatnode-mcp"
],
"env": {
"VATNODE_API_KEY": "<VATNODE_API_KEY>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"vatnode": {
"command": "npx",
"args": [
"-y",
"vatnode-mcp"
],
"env": {
"VATNODE_API_KEY": "<VATNODE_API_KEY>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"vatnode": {
"command": "npx",
"args": [
"-y",
"vatnode-mcp"
],
"env": {
"VATNODE_API_KEY": "<VATNODE_API_KEY>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"vatnode": {
"command": "npx",
"args": [
"-y",
"vatnode-mcp"
],
"env": {
"VATNODE_API_KEY": "<VATNODE_API_KEY>"
}
}
}
}Environment variables
VATNODE_API_KEY
Replace the placeholders with your own credentials and keep them out of version control.