{"id":257358,"recorded_at":"2026-10-26T15:48:09.941603Z","observed_at":"2026-10-26T15:48:09.941435Z","subject_kind":"endpoint","subject":"e8a7ddc0-57ec-4e31-8ca0-4dda8e73706f","kind":"mcp.tools","method":"probe.mcp/1","body":{"count":4,"tools":[{"description":"Scenario-curated bundle of full structured rules (statements, citations, parameters) for one use case: defi_staking | overseas_exchange | corporate_holding | transition_2028. Paid via x402: each call costs 0.05 USDC. This tool returns the HTTP 402 payment challenge (spec-conformant accepts list) for the pack resource. The 402 is real: settle it against /v1/packs/{scenario} with an X-PAYMENT header and the 200 response delivers the full pack body ({status:\"settled\", settlement, pack}) — payment buys the actual structured rules, not a receipt. Not tax advice. 一般的な税制情報の提供であり、個別の税務判断は税理士にご相談ください。","inputSchema":{"$schema":"http://json-schema.org/draft-07/schema#","properties":{"scenario":{"description":"Scenario pack to retrieve: defi_staking | overseas_exchange | corporate_holding | transition_2028","enum":["defi_staking","overseas_exchange","corporate_holding","transition_2028"],"type":"string"}},"required":["scenario"],"type":"object"},"name":"get_rule_pack"},{"description":"FREE — returns structured tax parameters with per-value sources: progressive income tax brackets, resident tax and reconstruction surtax figures, the 2028-reform separate-taxation rate and loss-carryforward years, and the salary-filer filing threshold. Approximate reference values from public sources; not tax advice. 一般的な税制情報の提供であり、個別の税務判断は税理士にご相談ください。","inputSchema":{"$schema":"http://json-schema.org/draft-07/schema#","properties":{"tax_year":{"description":"Tax year for epoch annotation of pending-reform rules, e.g. 2026 or 2028","maximum":2100,"minimum":2000,"type":"integer"}},"type":"object"},"name":"get_tax_parameters"},{"description":"FREE — returns one full structured rule: statement, exceptions, status, effective dates, machine tags and statutory citations (sources), served verbatim from the versioned rules corpus. Not tax advice. 一般的な税制情報の提供であり、個別の税務判断は税理士にご相談ください。","inputSchema":{"$schema":"http://json-schema.org/draft-07/schema#","properties":{"rule_id":{"description":"Rule id, e.g. jp.crypto.income.classification.individual","type":"string"}},"required":["rule_id"],"type":"object"},"name":"get_tax_rule"},{"description":"FREE — returns structured rules. Catalog of machine-readable Japanese crypto-asset tax rules (rules-as-code): titles, status (current / enacted_pending), effective dates and statutory citations, filterable by category, taxpayer and tax_year. tax_year resolves the current-vs-2028-reform epoch per rule (applies / pending_enforcement). Sources are public only (NTA FAQ, e-Gov statutes, MOF documents); not tax advice. 一般的な税制情報の提供であり、個別の税務判断は税理士にご相談ください。","inputSchema":{"$schema":"http://json-schema.org/draft-07/schema#","properties":{"category":{"description":"Category filter: corporate | cost_basis | filing | income_classification | reform_2028 | taxable_events","type":"string"},"tax_year":{"description":"Tax year to resolve rule applicability, e.g. 2026 or 2028","maximum":2100,"minimum":2000,"type":"integer"},"taxpayer":{"description":"Taxpayer filter: all | corporate | individual","type":"string"}},"type":"object"},"name":"list_tax_rules"}]},"body_sha256":"4a9b4729397347de0e5639f0c0b0bd490eecbef2cc1726e2e5b8a772562453f8","prev_id":null,"leaf":"0xe4b756b6766b8225f0f8be6b5bd8628949373ea8a0f04475d2dae93abe561f71","leaf_text":"{\"body\":\"4a9b4729397347de0e5639f0c0b0bd490eecbef2cc1726e2e5b8a772562453f8\",\"id\":257358,\"kind\":\"mcp.tools\",\"method\":\"probe.mcp/1\",\"observed_us\":1793029689941435,\"prev\":null,\"subject\":\"e8a7ddc0-57ec-4e31-8ca0-4dda8e73706f\",\"subject_kind\":\"endpoint\"}","day":null,"proof":[]}