{"name":"io.github.kodandy/jp-crypto-tax-rules","slug":"kodandy-jp-crypto-tax-rules","title":null,"description":"Machine-readable Japanese crypto-asset tax rules for AI agents: rules-as-code with citations, x402.","url":"https://mcp.market/server/kodandy-jp-crypto-tax-rules","rating":null,"grade":"B","score":81,"certified":false,"status":"active","category":"finance","tags":["finance"],"presence":{"score":11,"stars":0,"forks":0,"downloads_week":null,"last_push_at":"2026-06-14T15:02:23.000Z","license":"MIT"},"uptime":{"percent":100,"checks":28,"ok":28,"last_checked_at":"2026-11-04T06:10:34.078Z","last_ok_at":"2026-11-04T06:10:34.078Z","latency_ms":612},"claimed":false,"transport":"remote","callable_via_gateway":true,"default_price_micros":0,"repository":"https://github.com/kodandy/jp-crypto-tax-rules-mcp","website":null,"version":"0.1.0","remotes":[{"type":"streamable-http","url":"https://jp-crypto-tax-rules-62ko7b2uwa-an.a.run.app/mcp"}],"packages":[],"tools":[{"name":"get_rule_pack","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。","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"scenario":{"type":"string","enum":["defi_staking","overseas_exchange","corporate_holding","transition_2028"],"description":"Scenario pack to retrieve: defi_staking | overseas_exchange | corporate_holding | transition_2028"}},"required":["scenario"],"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"get_tax_parameters","description":"FREE — returns structured tax parameters with per-value sources: progressive income tax brackets, resident tax and reconstruction surtax figures, the 2028-reform separate-taxation rate and loss-carryforward years, and the salary-filer filing threshold. Approximate reference values from public sources; not tax advice. 一般的な税制情報の提供であり、個別の税務判断は税理士にご相談ください。","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"tax_year":{"description":"Tax year for epoch annotation of pending-reform rules, e.g. 2026 or 2028","type":"integer","minimum":2000,"maximum":2100}},"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"get_tax_rule","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。","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"rule_id":{"type":"string","description":"Rule id, e.g. jp.crypto.income.classification.individual"}},"required":["rule_id"],"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"list_tax_rules","description":"FREE — returns structured rules. Catalog of machine-readable Japanese crypto-asset tax rules (rules-as-code): titles, status (current / enacted_pending), effective dates and statutory citations, filterable by category, taxpayer and tax_year. tax_year resolves the current-vs-2028-reform epoch per rule (applies / pending_enforcement). Sources are public only (NTA FAQ, e-Gov statutes, MOF documents); not tax advice. 一般的な税制情報の提供であり、個別の税務判断は税理士にご相談ください。","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"category":{"description":"Category filter: corporate | cost_basis | filing | income_classification | reform_2028 | taxable_events","type":"string"},"taxpayer":{"description":"Taxpayer filter: all | corporate | individual","type":"string"},"tax_year":{"description":"Tax year to resolve rule applicability, e.g. 2026 or 2028","type":"integer","minimum":2000,"maximum":2100}},"$schema":"http://json-schema.org/draft-07/schema#"}}],"scan":{"score":81,"grade":"B","scanned_at":"2026-09-27T05:27:53.318Z","report":{"scannerVersion":"0.1.9","scannedAt":"2026-09-27T05:27:53.293Z","components":{"code":{"score":-1,"max":25,"notes":["remote-only server, no package to scan"]},"reliability":{"score":20,"max":20,"notes":["remote reachable in 728ms"]},"poisoning":{"score":15,"max":15,"notes":["4 tool descriptions checked"]},"auth":{"score":10,"max":15,"notes":["open endpoint, read-only tools"]},"maintenance":{"score":8,"max":15,"notes":["last push 105 days ago"]},"identity":{"score":8,"max":10,"notes":["registry namespace matches repository owner","GitHub account older than a year"]}},"findings":[],"inputs":{"probes":[{"url":"https://jp-crypto-tax-rules-62ko7b2uwa-an.a.run.app/mcp","reachable":true,"authRequired":false,"latencyMs":728,"serverInfo":{"name":"jp-crypto-tax-rules","version":"0.1.0"}}],"packages":[],"repo":{"found":true,"owner":"kodandy","repo":"jp-crypto-tax-rules-mcp","archived":false,"pushedAt":"2026-06-14T15:02:23Z","stars":0,"forks":0,"openIssues":0,"ownerType":"User","ownerAvatarUrl":"https://avatars.githubusercontent.com/u/2981112?v=4","ownerCreatedAt":"2012-12-06T14:39:00Z","license":"MIT"},"icon":{"url":"https://avatars.githubusercontent.com/u/2981112?v=4&s=128","source":"github"},"presence":{"stars":0,"forks":0,"downloadsWeek":null,"license":"MIT","lastPushAt":"2026-06-14T15:02:23.000Z","score":11}}}},"grade_history":[],"reviews":[]}