Low Risk

get_judgment

取得單一裁判書全文。 支援兩種查詢方式: 1. 以 JID 查詢(優先使用 Open Data API) 2. 以 URL 查詢(直接載入頁面) Args: jid: 裁判書 JID(如「TPSV,104,台上,472,20150326,1」),從搜尋結果取得 url: 裁判書 URL(如 https://judgment.judicial.gov.tw/FJUD/printData.aspx?id=...) Returns: 包含裁判書全文的字典:case_id, court, date, main_text, facts, reasoning, cited_statutes, cit...

How to control get_judgment ↓

What get_judgment does on Mcp Taiwan Legal Db

AI agents call get_judgment to retrieve information from Mcp Taiwan Legal Db without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Low Risk

Why get_judgment needs a policy

This tool performs a read-only retrieval operation on public legal data. It queries and returns judgment documents without modifying, deleting, or executing any operations. The data returned is from Taiwan's public legal database, and the operation has no side effects. This is a straightforward data retrieval tool with minimal security risk.

From the tool's definition Tool retrieves full text of a single court judgment using either JID or URL. The description explicitly states '取得單一裁判書全文' (retrieve single judgment full text) and returns structured data: case_id, court, date, main_text, facts, reasoning, cited_statutes,…

Documented attack patterns abuse exactly the kind of access get_judgment gives an agent:

How to control get_judgment

PolicyLayer is an MCP gateway — it sits between your AI agents and Mcp Taiwan Legal Db, and nothing reaches the server without passing your rules. This is the rule we recommend for get_judgment:

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "get_judgment": {}
  }
}

get_judgment is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.

  1. Create a free account and register Mcp Taiwan Legal Db — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
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Related tools and policies

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Questions about get_judgment

What does the get_judgment tool do? +

取得單一裁判書全文。 支援兩種查詢方式: 1. 以 JID 查詢(優先使用 Open Data API) 2. 以 URL 查詢(直接載入頁面) Args: jid: 裁判書 JID(如「TPSV,104,台上,472,20150326,1」),從搜尋結果取得 url: 裁判書 URL(如 https://judgment.judicial.gov.tw/FJUD/printData.aspx?id=...) Returns: 包含裁判書全文的字典:case_id, court, date, main_text, facts, reasoning, cited_statutes, cited_cases, full_text, source_url. It is categorised as a Read tool in the Mcp Taiwan Legal Db MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_judgment? +

Register the Mcp Taiwan Legal Db MCP server in PolicyLayer and add a rule for get_judgment: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Mcp Taiwan Legal Db. Nothing to install.

What risk level is get_judgment? +

get_judgment is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit get_judgment? +

Yes. Add a rate_limit block to the get_judgment rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block get_judgment completely? +

Set action: deny in the PolicyLayer policy for get_judgment. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides get_judgment? +

get_judgment is provided by the Mcp Taiwan Legal Db MCP server (lawchat-oss/mcp-taiwan-legal-db). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Mcp Taiwan Legal Db tool call.

Start from Mcp Taiwan Legal Db, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

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