Japan Qualified Invoice Issuers (Corporations)
Japan NTA qualified invoice issuer status of corporations by T-number. Records daily changes.
Connect Remote server
claude mcp add --transport http jp-invoice-registry https://jp-invoice-registry-production.mk-career-planning.workers.dev/mcp
{
"mcpServers": {
"jp-invoice-registry": {
"url": "https://jp-invoice-registry-production.mk-career-planning.workers.dev/mcp"
}
}
}
{
"servers": {
"jp-invoice-registry": {
"type": "http",
"url": "https://jp-invoice-registry-production.mk-career-planning.workers.dev/mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://jp-invoice-registry-production.mk-career-planning.workers.dev/mcp
Tools 4 found in our last check
catalogList the tools of this server with prices, data sources, licensing, daily limits and data freshness.
invoice_registration_lookupIs this Japanese corporation a registered qualified invoice issuer, since when, and was it cancelled or did it expire? Give number (T1000020109142) or corporate_number (13 digits); the check digit is validated. Returns listed, expired (cancellation or expiry date passed) or unkn…
invoice_registration_changesWhich Japanese corporations were newly registered as qualified invoice issuers, had their published details changed, or had their registration cancelled or expired, in NTA's daily difference files since a date? From this service's own record of the files it read (NTA keeps them…
get_receiptRe-fetch the stored result of a settled paid call by its receipt_id, for when the response was lost after payment. Free. Unknown or unsettled receipt ids return RECEIPT_NOT_FOUND. Results are kept for 30 days after settlement.
Details
| Endpoint | https://jp-invoice-registry-production.mk-career-planning.workers.dev/mcp (Streamable HTTP) |
| First published | 23 Oct 2026 |
| Last updated | 23 Oct 2026 |
| Registry name | io.github.mk-career-planning/jp-invoice-registry |
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