EU harmonized inflation (HICP annual rate) — the official cross-country-comparable inflation rate for the EU, euro area, and each member state. Pass country (Eurostat geo: DE, FR, EL=Greece, EA20=euro area, EU27_2020=EU) or omit for all. Source: Eurostat (keyless). For US inflation use inflation....
AI agents call inflation.hicp to retrieve information from Mcp without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This is a straightforward data retrieval tool that queries public inflation statistics. It has no side effects, does not execute code, does not modify data, and does not involve financial transactions (though it reports financial metrics). The 'pay-per-call' settlement model is a billing mechanism orthogonal to what the tool does.
From the tool's definition Tool retrieves historical inflation data from Eurostat; returns 'annual rate' for specified countries or all by default. No creation, modification, deletion, or execution of operations described.
Attacks that exploit this kind of access
EU harmonized inflation (HICP annual rate) — the official cross-country-comparable inflation rate for the EU, euro area, and each member state. Pass country (Eurostat geo: DE, FR, EL=Greece, EA20=euro area, EU27_2020=EU) or omit for all. Source: Eurostat (keyless). For US inflation use inflation.rates. It is categorised as a Read tool in the Mcp MCP Server, which means it retrieves data without modifying state.
Register the MCP server in PolicyLayer and add a rule for inflation.hicp: 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. Nothing to install.
inflation.hicp 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 inflation.hicp 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 inflation.hicp. 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.
inflation.hicp is provided by the MCP server (@2sio/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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