# Services from kaisha-api.hp-vladic.workers.dev on Zero

> kaisha-api.hp-vladic.workers.dev serves 5 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/kaisha-api.hp-vladic.workers.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/kaisha-api.hp-vladic.workers.dev/health.json

## Services

- [Kaisha Japan Company Registry — Corporate Events Feed](https://www.zero.xyz/c/kaisha-japan-company-registry-corporate-events-feed-749006f8/llms.txt): $0.01/call via x402. Returns a paginated feed of recent Japanese company registry events (new incorporations, renames, closures, mergers, relocations) filtered by type, entity kind, prefecture, and date range
- [Kaisha API – Japanese Corporate Number Resolver](https://www.zero.xyz/c/kaisha-api-japanese-corporate-number-resolver-3c5853aa/llms.txt): $0.005/call via x402. Resolves a Japanese company name or 13-digit corporate number to its official NTA registry record, including corporate number, canonical name, head-office address, entity type, and active/closed status.
- [Japan Invoice Registration Number Verifier](https://www.zero.xyz/c/japan-invoice-registration-number-verifier-34bfdb56/llms.txt): $0.01/call via x402. Verifies a Japanese qualified invoice issuer registration number (インボイス登録番号) against the National Tax Agency dataset, returning registration status, registration date, and corporate details.
- [Kaisha Japanese Business Day Calculator](https://www.zero.xyz/c/kaisha-japanese-business-day-calculator-38feec1e/llms.txt): $0.002/call via x402. Checks if a date is a Japanese business day, adds N business days to a date, or counts business days in a range, accounting for Japanese national holidays and optional Saturday/year-end rules.
- [Kaisha API – Japanese National Holidays](https://www.zero.xyz/c/kaisha-api-japanese-national-holidays-6b38cb1a/llms.txt): $0.002/call via x402. Returns the list of Japanese national public holidays for a specified year (1955–2027) from the official Cabinet Office dataset.

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)