Low Risk

prec_service

Retrieve court precedent full text (판례 본문 조회). Args: id: Precedent sequence number (판례일련번호) lm: Precedent name (optional) sections: Response detail level: - "summary": Returns 판시사항, 판결요지, 참조조문, 참조판례 only (~5KB). ...

Bulk/mass operation — affects multiple targets

Part of the Korean Law Search MCP server. Enforce policies on this tool with Intercept, the open-source MCP proxy.

rabqatab/lexlink-ko-mcp Read Risk 2/5

AI agents call prec_service to retrieve information from Korean Law Search without modifying any data. This is common in research, monitoring, and reporting workflows where the agent needs context before taking action. Because read operations don't change state, they are generally safe to allow without restrictions -- but you may still want rate limits to control API costs.

Even though prec_service only reads data, uncontrolled read access can leak sensitive information or rack up API costs. An agent caught in a retry loop could make thousands of calls per minute. A rate limit gives you a safety net without blocking legitimate use.

Read-only tools are safe to allow by default. No rate limit needed unless you want to control costs.

rabqatab-lexlink-ko-mcp.yaml
tools:
  prec_service:
    rules:
      - action: allow

See the full Korean Law Search policy for all 54 tools.

Tool Name prec_service
Category Read
Risk Level Low

View all 54 tools →

Agents calling read-class tools like prec_service have been implicated in these attack patterns. Read the full case and prevention policy for each:

Browse the full MCP Attack Database →

Other tools in the Read risk category across the catalogue. The same policy patterns (rate-limit, allow) apply to each.

What does the prec_service tool do? +

Retrieve court precedent full text (판례 본문 조회). Args: id: Precedent sequence number (판례일련번호) lm: Precedent name (optional) sections: Response detail level: - "summary": Returns 판시사항, 판결요지, 참조조문, 참조판례 only (~5KB). Excludes 판례내용 (full judgment text, often 15-25KB). **Recommended for PlayMCP** to stay under 20KB limit. - "full" or None: Returns everything including 판례내용 (default). oc: Optional OC override type: Response format - "JSON" (default), "XML", or "HTML" Returns: Full precedent text with details or error Examples: >>> prec_service(id="228541") >>> prec_service(id="228541", sections="summary") # PlayMCP-safe . It is categorised as a Read tool in the Korean Law Search MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on prec_service? +

Add a rule in your Intercept YAML policy under the tools section for prec_service. You can allow, deny, rate-limit, or validate arguments. Then run Intercept as a proxy in front of the Korean Law Search MCP server.

What risk level is prec_service? +

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

Can I rate-limit prec_service? +

Yes. Add a rate_limit block to the prec_service rule in your Intercept 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 prec_service completely? +

Set action: deny in the Intercept policy for prec_service. 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 prec_service? +

prec_service is provided by the Korean Law Search MCP server (rabqatab/lexlink-ko-mcp). Intercept sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policies on Korean Law Search

Open source. One binary. Zero dependencies.

npx -y @policylayer/intercept
github.com/policylayer/intercept →
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