AI agents call judilibre_search to retrieve information from MCP Magistrat Civil without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Judilibre is a public French legal database. A search tool would retrieve or query existing legal decisions and data without creating, modifying, or deleting records. This aligns with the 'Read' category (searches, queries, retrieval operations with no side effects). The empty description lowers confidence slightly, but the context of sibling read-only tools and the search naming pattern are reliable indicators.
From the tool's definition Tool name 'judilibre_search' indicates a search operation on Judilibre (French legal database). Sibling tools like 'judilibre_get_decision', 'judilibre_get_stats', and 'rechercher_code' are all retrieval/query operations with no modification capability.
Documented attack patterns abuse exactly the kind of access judilibre_search gives an agent:
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 judilibre_search:
{
"version": "1",
"default": "deny",
"tools": {
"judilibre_search": {}
}
}judilibre_search is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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judilibre_search. It is categorised as a Read tool in the MCP Magistrat Civil MCP Server, which means it retrieves data without modifying state.
Register the MCP Magistrat Civil MCP server in PolicyLayer and add a rule for judilibre_search: 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.
judilibre_search is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the judilibre_search 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.
Set action: deny in the PolicyLayer policy for judilibre_search. 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.
judilibre_search 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.
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.
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11 MCP Magistrat Civil tools catalogued and risk-classified — across an index of 43,000+ MCP servers.