Jp Crypto Tax Rules Mcp — independently scanned and version-tracked by SaferSkills.
SaferSkills independently audited Jp Crypto Tax Rules Mcp (Agent Skill) and scored it 100/100 (green). The audit ran 55 deterministic rules across Security, Supply Chain, Maintenance, Transparency, and Community; it found 0 high-severity and 0 lower-severity findings. The full rule-by-rule trace and per-finding evidence are below. Free, methodology-open.
Findings & checks · 0 flagged
Every scanned point with the score it earned and what moved between them.
First recorded scan — no prior version to compare against.
The primary manifest — the file an agent reads to learn what this artifact does.
Remote MCP server exposing machine-readable rules-as-code for Japanese crypto-asset taxation to AI agents — structured rules with statutory citations, tax parameters, and the current-vs-2028-reform transition logic. Built from public sources only.
https://jp-crypto-tax-rules-62ko7b2uwa-an.a.run.app/mcpNot tax advice. This is general tax-system information served as structured rules with citations. It does not respond to individual circumstances and is not a substitute for advice from a licensed tax professional (税理士). Always verify against primary sources.
| Tool | Pricing | Returns |
|---|---|---|
list_tax_rules | Free | Rule catalog, filterable by category / taxpayer / tax_year (resolves the applicable epoch) |
get_tax_rule | Free | One rule in full: statement, exceptions, statutory citations, sources |
get_tax_parameters | Free | Tax-rate tables and thresholds with sources (income brackets, 20.315% breakdown, filing threshold) |
get_rule_pack | 0.05 USDC (x402) | Scenario-curated bundle: defi_staking, overseas_exchange, corporate_holding, transition_2028 |
The paid tool genuinely fulfills: a settled x402 payment returns the rule pack itself, not a placeholder.
claude mcp add --transport http jp-crypto-tax https://jp-crypto-tax-rules-62ko7b2uwa-an.a.run.app/mcp{
"mcpServers": {
"jp-crypto-tax": {
"type": "streamable-http",
"url": "https://jp-crypto-tax-rules-62ko7b2uwa-an.a.run.app/mcp"
}
}
}No API key and no initialize handshake required. USDC on Base (testnet during the current private beta).
enacted_pending until the enforcement date is fixed.~30 seconds. Free. No account. Every finding cites a rule and a line of evidence.