Machine-readable Japanese crypto-asset tax rules for AI agents: rules-as-code with citations, x402.
Connect Remote server
claude mcp add --transport http jp-crypto-tax-rules https://jp-crypto-tax-rules-62ko7b2uwa-an.a.run.app/mcp
{
"mcpServers": {
"jp-crypto-tax-rules": {
"url": "https://jp-crypto-tax-rules-62ko7b2uwa-an.a.run.app/mcp"
}
}
}
{
"servers": {
"jp-crypto-tax-rules": {
"type": "http",
"url": "https://jp-crypto-tax-rules-62ko7b2uwa-an.a.run.app/mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://jp-crypto-tax-rules-62ko7b2uwa-an.a.run.app/mcp
Tools 4 found in our last check
list_tax_rulesFREE — 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…
get_tax_ruleFREE — 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。
get_tax_parametersFREE — 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 valu…
get_rule_packScenario-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-conform…
Details
| Endpoint | https://jp-crypto-tax-rules-62ko7b2uwa-an.a.run.app/mcp (Streamable HTTP) |
| First published | 14 Jun 2026 |
| Last updated | 14 Jun 2026 |
| Registry name | io.github.kodandy/jp-crypto-tax-rules |
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