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Validates EU VAT numbers: local format/checksum for 27 states + XI, then VIES (cached 24 h).
Aether Layer: EU VAT number validation (VIES) is an MCP server entry in ChatHome Skills, sourced from Official MCP Registry and scored 100/100. This catalog entry has no indexed GitHub repository. The description names format/checksum. That name comes from the text and is not a verification that this entry is that project or an official release. The command is the string recorded from the source. It is not proof of a one-click install in every client. An MCP server exposes callable tools to a client. An agent skill is an instruction package. This entry is an MCP server record. ChatHome Skills discovered this entry through its daily ingest of official registries and GitHub discovery queries, and re-verifies repository facts, freshness signals, and install metadata on every run. The quality score weighs official-registry presence, a working install command, license clarity, GitHub star trajectory, and repository freshness — the full formula is on the Sources page. Review the repository push date and repository status before adding Aether Layer: EU VAT number validation (VIES) to a production agent workflow; the snapshot facts below are point-in-time values from the most recent ingest.
mcp add com.aether-layer/eu-vat-validate https://aether-layer.com/api/mcp?src=mcpregThe command is the string recorded from the source. It is not proof of a one-click install in every client.
Review the upstream source before running this command.
{
"_meta": {
"io.modelcontextprotocol.registry/official": {
"status": "active",
"isLatest": true,
"updatedAt": "2026-11-12T21:34:57.406232Z",
"publishedAt": "2026-11-12T21:34:57.406232Z",
"statusChangedAt": "2026-11-12T21:34:57.406232Z"
}
},
"server": {
"name": "com.aether-layer/eu-vat-validate",
"title": "Aether Layer: EU VAT number validation (VIES)",
"$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
"remotes": [
{
"url": "https://aether-layer.com/api/mcp?src=mcpreg",
"type": "streamable-http",
"headers": [
{
"name": "X-Api-Key",
"isSecret": true,
"isRequired": true,
"description": "Aether API key. Free key: POST https://aether-layer.com/api/v0/keys with body {} (no email). 20 validate_vat calls per day, reset at midnight Europe/Rome.",
"placeholder": "alk_free_..."
}
]
}
],
"version": "0.3.0",
"websiteUrl": "https://aether-layer.com/en/vat-api",
"description": "Validates EU VAT numbers: local format/checksum for 27 states + XI, then VIES (cached 24 h)."
}
}