JP Crypto Tax Rules Gateway — structured Japanese crypto tax rules for AI agents (free rules + x402 packs)

Machine-readable rules-as-code for Japanese crypto-asset taxation: structured rules with statutory citations, tax parameters, and the current-vs-2028-reform transition logic, built for autonomous agents from public sources only.
General tax-system information from public sources only (NTA crypto-asset tax FAQ, e-Gov statute texts, MOF tax-reform documents) — not tax advice.

Rules        : 10 structured rules in 6 categories (free)
Packs        : 4 curated scenario packs (x402, 0.05 USDC per call — settlement delivers the pack)
Human UX     : not supported (zero CSS / zero executable JS by design)
OpenAPI      : https://jp-crypto-tax-rules-62ko7b2uwa-an.a.run.app/openapi.yaml
LLM index    : https://jp-crypto-tax-rules-62ko7b2uwa-an.a.run.app/llms.txt

• OpenAPI 3.0.3 contract
• llms.txt (machine index)
• sitemap.xml
• Rule category: income_classification
• Rule category: cost_basis
• Rule category: taxable_events
• Rule category: filing
• Rule category: corporate
• Rule category: reform_2028