lister_codes_juridiques

THE RISK

Low Risk

Why lister_codes_juridiques needs a policy

This is a read-only query operation that enumerates legal codes from a public French legal database (Légifrance). It has no side effects, does not execute code, does not modify or delete data, and does not involve financial transactions. The blast radius of misuse is minimal—an AI agent cannot cause harm by listing legal codes.

From the tool's definition Tool name 'lister_codes_juridiques' and description 'Liste tous les codes juridiques disponibles sur Legifrance' indicate the tool retrieves/lists available legal codes without modifying, executing, or deleting data.

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

POLICY

How to control lister_codes_juridiques

PolicyLayer is an MCP gateway — it sits between your AI agents and MCP Magistrat Civil, and nothing reaches the server without passing your rules. This is the rule we recommend for lister_codes_juridiques:

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "lister_codes_juridiques": {}
  }
}

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

Create a free account and register MCP Magistrat Civil — nothing to install.
Add this policy — paste it, or build it visually.
Point your MCP client (Claude, Cursor, anything) at your gateway URL.

CAP THIS TOOL →

Free to start. No card required.

EXPLORE

Related tools and policies

More MCP Magistrat Civil tools

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All 11 MCP Magistrat Civil tools →

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Go deeper

The MCP Attack Database → Documented attack patterns against MCP deployments — and the policies that stop them.
Data exfiltration → How read access becomes an exfiltration channel when chained with untrusted content.
MCP token cost → What connecting this server costs in context-window tokens on every request.
Rate Limiting MCP Tool Calls: A Practical Guide →
MCP Security: Why Prompt Guardrails Aren't Enough →

FAQ

Questions about lister_codes_juridiques

What does the lister_codes_juridiques tool do? +

Liste tous les codes juridiques disponibles sur Legifrance. It is categorised as a Read tool in the MCP Magistrat Civil MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on lister_codes_juridiques? +

Register the MCP Magistrat Civil MCP server in PolicyLayer and add a rule for lister_codes_juridiques: 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 Magistrat Civil. Nothing to install.

What risk level is lister_codes_juridiques? +

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

Can I rate-limit lister_codes_juridiques? +

Yes. Add a rate_limit block to the lister_codes_juridiques 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 lister_codes_juridiques completely? +

Set action: deny in the PolicyLayer policy for lister_codes_juridiques. 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 lister_codes_juridiques? +

lister_codes_juridiques is provided by the MCP Magistrat Civil MCP server (mauryaland/mcp-magistrat-civil). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every MCP Magistrat Civil tool call.

Start from MCP Magistrat Civil, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

CHECK YOUR STACK →