Compare la flat tax PFU 30% et le bareme progressif pour les revenus du capital :
AI agents call comparer_pfu_bareme_capital 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 is a comparative analysis and calculation tool that helps users understand tax scenarios. It retrieves or computes information about tax outcomes under different regimes but does not create, modify, delete, or execute external operations. The user receives informational output to inform their own decisions.
From the tool's definition Tool name and description show this tool 'Compare[s]' (comparer) tax treatment options. It analyzes and compares two taxation regimes (PFU flat tax vs progressive scale) for capital gains.
Documented attack patterns abuse exactly the kind of access comparer_pfu_bareme_capital 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 comparer_pfu_bareme_capital:
{
"version": "1",
"default": "deny",
"tools": {
"comparer_pfu_bareme_capital": {}
}
}comparer_pfu_bareme_capital is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Compare la flat tax PFU 30% et le bareme progressif pour les revenus du capital :. 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 comparer_pfu_bareme_capital: 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.
comparer_pfu_bareme_capital 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 comparer_pfu_bareme_capital 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 comparer_pfu_bareme_capital. 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.
comparer_pfu_bareme_capital 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.