Torify
Japanese-specific API tools for AI agents. Provides era date conversion, invoice number validation, corporate lookup, postal code search, name romanization, and kanji-to-kana conversion.
Convert between Japanese era dates (wareki: 令和/平成/昭和/大正/明治) and Gregorian calendar. Handles era boundary dates correctly and validates leap years.
Validate the format of a Japanese qualified invoice issuer registration number (T + 13 digits). Checks prefix, length, character set, and check digit algorithm. Does not confirm registration with NTA.
Verify whether a Japanese invoice registration number is actually registered in the NTA (National Tax Agency) database. Returns registrant name, address, and registration date. Requires INVOICE_APP_ID.
Look up Japanese company information by corporate number (法人番号, 13 digits) using the NTA Corporate Number API. Returns company name, address, furigana, English name, status, and kind.
Look up Japanese address from a 7-digit postal code. Returns prefecture, city, town, and their kana readings. Use ?all=true to get all addresses when a postal code maps to multiple towns.
Convert Japanese names written in kana (hiragana or katakana) to modified Hepburn romanization (passport-standard). Handles special cases: っ→double consonant, ん→n/m, long vowels. Supports family-first or given-first order.
Convert Japanese text containing kanji to hiragana or katakana readings using Yahoo! JLP FuriganaService. Useful for pronunciation guides and text normalization.
| Timestamp | Status | Latency | Conformance |
|---|---|---|---|
| May 13, 2026 | success | 35.4ms | Pass |
| May 13, 2026 | success | 135.6ms | Pass |
| May 12, 2026 | success | 428.9ms | Pass |
| May 11, 2026 | success | 138.2ms | Pass |
| May 9, 2026 | success | 323.5ms | Pass |