Is the Kodandy Jp Crypto Tax Rules MCP server down?

mcp-registry/io.github.kodandy/jp-crypto-tax-rules · v0.1.0

Also listed as glama/kodandy/jp-crypto-tax-rules-mcp

healthy
Last checked 2026-10-19 19:59 UTC · handshake 184ms

As of 2026-10-19 19:59 UTC, the Kodandy Jp Crypto Tax Rules MCP server is up with a Glimind reliability score of 97/100 (grade A). Over the last 30 days it answered 100% of Glimind's liveness checks.

uptime (30d checks)
100%
checks observed
3,819
outages (90d)
0
tools
4

Machine-readable Japanese crypto-asset tax rules for AI agents: rules-as-code with citations, x402.

Install Kodandy Jp Crypto Tax Rules MCP server

Add to Cursor Add to VS Code

Claude Code

claude mcp add --transport http kodandy-jp-crypto-tax-rules-mcp-server https://jp-crypto-tax-rules-62ko7b2uwa-an.a.run.app/mcp

Claude Desktop · Windsurf · Cline (mcpServers JSON)

{
  "mcpServers": {
    "kodandy-jp-crypto-tax-rules-mcp-server": {
      "type": "http",
      "url": "https://jp-crypto-tax-rules-62ko7b2uwa-an.a.run.app/mcp"
    }
  }
}

Third-party server, listed as discovered. Review its source before installing.

Agent-readiness: B (84/100)

B (84/100): 0 error(s), 2 warning(s) across 4 tool(s); ~836 tokens of tool definitions.
Scores higher than 45% of 15,374 MCP servers Glimind has audited.
Its tool list costs an agent ~836 tokens per session — lighter than 80% of servers.
84 → 84 since 2026-10-17
no tool-poisoning patterns
Schemas100
Descriptions100
Safety hints30
Token cost100
Client compatibility70
Protocol100
Reliability85
Stability100

What to fix (3)

4 of 4 tool(s) carry no readOnlyHint/destructiveHint annotations.

Annotate read-only tools with {"readOnlyHint": true}. Agents and gateways can then run them without a confirmation prompt, and route around destructive ones. How to fix →

Tools: get_rule_pack, get_tax_parameters, get_tax_rule, list_tax_rules

Handshake + tools/list takes ~1,797 ms.

Serve tools/list from memory, keep the process warm, and host close to your users. Every new agent session pays this before its first call.

No tool declares an outputSchema.

Declare outputSchema and return structuredContent (MCP 2025-06-18+). Agents can then parse results without guessing, and chain tools reliably. How to fix →

Auto-fix: 4 corrected tool definitions

Paste-ready definitions with the problems above fixed. Changes marked verify need a human look. All of them as JSON: /v1/readiness/mcp-registry%2Fio.github.kodandy%2Fjp-crypto-tax-rules/fixes

get_rule_pack 1 change
{
  "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 b",
  "inputSchema": {
    "type": "object",
    "$schema": "http://json-schema.org/draft-07/schema#",
    "required": [
      "scenario"
    ],
    "properties": {
      "scenario": {
        "enum": [
          "defi_staking",
          "overseas_exchange",
          "corporate_holding",
          "transition_2028"
        ],
        "type": "string",
        "description": "Scenario pack to retrieve: defi_staking | overseas_exchange | corporate_holding | transition_2028"
      }
    }
  },
  "annotations": {
    "readOnlyHint": true
  },
  "title": "Curated scenario rule pack (x402 metered)"
}
get_tax_parameters 1 change
{
  "name": "get_tax_parameters",
  "description": "FREE — returns structured tax parameters with per-value sources: progressive income tax brackets, resident tax and reconstruction surtax figures, the 2028-reform separate-taxation rate and loss-carryforward years, and the salary-filer filing threshold. Approximate reference values from public sources; not tax advice. 一般的な税制情報の提供であり、個別の税務判断は税理士にご相談ください。",
  "inputSchema": {
    "type": "object",
    "$schema": "http://json-schema.org/draft-07/schema#",
    "properties": {
      "tax_year": {
        "type": "integer",
        "maximum": 2100,
        "minimum": 2000,
        "description": "Tax year for epoch annotation of pending-reform rules, e.g. 2026 or 2028"
      }
    }
  },
  "annotations": {
    "readOnlyHint": true
  },
  "title": "Japanese tax parameters (brackets, rates, thresholds)"
}
get_tax_rule 1 change
{
  "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。",
  "inputSchema": {
    "type": "object",
    "$schema": "http://json-schema.org/draft-07/schema#",
    "required": [
      "rule_id"
    ],
    "properties": {
      "rule_id": {
        "type": "string",
        "description": "Rule id, e.g. jp.crypto.income.classification.individual"
      }
    }
  },
  "annotations": {
    "readOnlyHint": true
  },
  "title": "Full structured rule record (rule_id lookup)"
}

Get alerted

Get an email or webhook when this server's readiness drops by 10+ points, tool-poisoning text appears, or a tool breaks:

curl -X POST https://glimind.com/v1/subscriptions -H 'content-type: application/json' -d '{"tools":["mcp-registry/io.github.kodandy/jp-crypto-tax-rules"],"email":"[email protected]"}'

Agents: watch_tool({"toolId": "mcp-registry/io.github.kodandy/jp-crypto-tax-rules"}) over MCP.

Passed

Largest tool definitions

Static checks of the advertised tools/list (schema, descriptions, annotations, tool-poisoning patterns, names, size) plus observed protocol, uptime, latency and contract changes. Read-only: no tool is ever called. Weights: schema 15, docs 20, safety 15, efficiency 15, compatibility 15, protocol 5, reliability 10, stability 5. Token counts are estimates (~3.6 characters per token).

Operator? Fix these, then re-check live. Embed the readiness badge:

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HTML
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   :alt: MCP agent-readiness

Tool-definition log

Glimind records every version of this server's tool definitions in a signed, append-only transparency log. Current manifest sha256:0d055cae5f4b1fca…, first seen 2026-10-17, included at leaf 2401 of 28,519. Version history · verify what your client received.

Tools (4)

Compare: most reliable knowledge servers · most reliable data servers

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Claude Code

claude mcp add --transport http glimind https://glimind.com/mcp

Claude Desktop · Windsurf · Cline (mcpServers JSON)

{
  "mcpServers": {
    "glimind": {
      "type": "http",
      "url": "https://glimind.com/mcp"
    }
  }
}

FAQ

Is the Kodandy Jp Crypto Tax Rules MCP server down right now?

As of 2026-10-19 19:59 UTC, the Kodandy Jp Crypto Tax Rules MCP server is up with a Glimind reliability score of 97/100 (grade A). Over the last 30 days it answered 100% of Glimind's liveness checks.

How many tools does Kodandy Jp Crypto Tax Rules MCP server provide?

Kodandy Jp Crypto Tax Rules MCP server advertises 4 tools, including get_rule_pack, get_tax_parameters, get_tax_rule, list_tax_rules.

How do I install Kodandy Jp Crypto Tax Rules MCP server?

Point your MCP client at this streamable-http endpoint: https://jp-crypto-tax-rules-62ko7b2uwa-an.a.run.app/mcp

Is the Kodandy Jp Crypto Tax Rules MCP server safe to connect to an AI agent?

Glimind scanned all 4 tool definitions for tool-poisoning patterns — hidden or invisible characters, instructions that override the model, concealment from the user, requests to read credential or MCP config files, conversation exfiltration and cross-tool shadowing — and found none. This checks what the server tells the model, not what its code does; review the source before granting access to sensitive data.

Operator of Kodandy Jp Crypto Tax Rules MCP server?

Status page: 90-day uptime, every outage and how long it lasted.

Claim this listing to get the Verified operator marker, a remediation checklist and owner analytics, or embed the live badge from any of the tool pages above. Maintainers: alerts, deploy attestation and monthly reports.

Status is an automated estimate from Glimind's liveness checks (handshake and tool listing only; no tool is ever called) and may lag or differ from your network. Glimind is not affiliated with this server or its operator. Operator? Request a correction or opt out at https://glimind.com/opt-out.

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