jp-pint-mcp
jp-pint-mcp
README
jp-pint-mcp
MCP server that lets AI agents validate Japanese qualified invoices (適格請求書) and registration numbers (T+13) via jp-pint. Zero dependencies.
Setup
Get a free key (200 validations/month) at https://jp-pint-rryxbfcsxq-an.a.run.app. Add to your MCP client config:
{
"mcpServers": {
"jp-pint": {
"command": "npx",
"args": ["github:junju523/jp-pint-mcp"],
"env": { "JP_PINT_KEY": "jpp_live_..." }
}
}
}
Tools
check_registration_number(number)— validate a 適格請求書発行事業者登録番号 ("T" + 13 digits): format + 法人番号 check digit. (No key required.)validate_invoice(invoice)— validate the mandatory fields of a qualified invoice and 8%/10% tax consistency. (UsesJP_PINT_KEY.)
Privacy
Sends only the data you pass to the jp-pint API; invoice contents are not stored. Results are advisory — confirm final tax treatment with a professional.
License
MIT
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