SepaCheck Validator runs on your own machine — the client starts it, so there is no endpoint to ping. 32 installs a week from npm. Last commit 21 Oct 2026.
Validate SEPA pain.001 and camt.053/054 files with the free checksepa.com API.
Today is the operative word: we check SepaCheck Validator 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 sepa-validator -- npx -y sepa-validator-mcp
{
"mcpServers": {
"sepa-validator": {
"command": "npx",
"args": [
"-y",
"sepa-validator-mcp"
]
}
}
}
[mcp_servers.sepa-validator]
command = "npx"
args = ["-y", "sepa-validator-mcp"]
{
"mcpServers": {
"sepa-validator": {
"command": "npx",
"args": [
"-y",
"sepa-validator-mcp"
]
}
}
}
{
"servers": {
"sepa-validator": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"sepa-validator-mcp"
]
}
}
}
Validate XRechnung XML and ZUGFeRD / Factur-X PDFs with the free checkxrechnung.com API.
ISO 20022 payment files for agents: generate, validate, and convert pain.001, pain.008, MT101.
Validate EU VAT numbers against the official VIES service with a local pre-check.
Generate and validate SEPA ISO 20022 XML (pain.001, pain.008) and SWIFT MT103 payment messages.
Validate and prepare CSV; reconcile two tables with exact keys and full findings. Fixed free demos.
Free creator rate benchmarks and brand-offer checks, with sources. No login, no API key.
Validate XRechnung, Peppol BIS 3 and EN 16931 invoices with KoSIT; explain rules; check auto-repair
Check a catalogue against The MLC, look up a song's writers, publishers and ISWC, validate CWR files
Answers built from our own checks of this server.