Liste les dispositifs d
AI agents call lister_epargne_defiscalisante to retrieve information from Impots without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves and presents information about tax-advantaged savings schemes available in France. It performs no modifications, deletions, or external operations—purely informational lookup. The action is read-only with no side effects.
From the tool's definition Tool name 'lister_epargne_defiscalisante' contains 'lister' (list), indicating retrieval of information. Description begins 'Liste les dispositifs d' (Lists the devices/schemes...), confirming a listing/retrieval action.
Documented attack patterns abuse exactly the kind of access lister_epargne_defiscalisante gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Impots, and nothing reaches the server without passing your rules. This is the rule we recommend for lister_epargne_defiscalisante:
{
"version": "1",
"default": "deny",
"tools": {
"lister_epargne_defiscalisante": {}
}
}lister_epargne_defiscalisante is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Liste les dispositifs d. It is categorised as a Read tool in the Impots MCP Server, which means it retrieves data without modifying state.
Register the Impots MCP server in PolicyLayer and add a rule for lister_epargne_defiscalisante: 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 Impots. Nothing to install.
lister_epargne_defiscalisante 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 lister_epargne_defiscalisante 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 lister_epargne_defiscalisante. 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.
lister_epargne_defiscalisante is provided by the Impots MCP server (w4zu/impots-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Impots, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
Free to start. No card required.
62 Impots tools catalogued and risk-classified — across an index of 43,000+ MCP servers.