Vatnode MCP runs on your own machine — the client starts it, so there is no endpoint to ping. 118 installs a week from npm. Last commit 21 Oct 2026.
Official MCP server: EU VAT validation via VIES, plus offline rates and format checks.
Today is the operative word: we check Vatnode MCP every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add vatnode-mcp -- npx -y vatnode-mcp
{
"mcpServers": {
"vatnode-mcp": {
"command": "npx",
"args": [
"-y",
"vatnode-mcp"
]
}
}
}
[mcp_servers.vatnode-mcp]
command = "npx"
args = ["-y", "vatnode-mcp"]
{
"mcpServers": {
"vatnode-mcp": {
"command": "npx",
"args": [
"-y",
"vatnode-mcp"
]
}
}
}
{
"servers": {
"vatnode-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"vatnode-mcp"
]
}
}
}
Optional settings from the registry entry, left out of the block above:
VATNODE_API_KEY (vatnode API key (free tier available at https://vatnode.dev). Required only for the validate_vat_number tool — the four other tools (rates, format checks, country list) work offline without a key), VATNODE_API_URL (Override the vatnode API base URL (for self-hosting or staging environments). Defaults to https://api.vatnode.dev).
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Answers built from our own checks of this server.