Look up the current value of a specific currency in Path of Exile 2. Searches by partial name match (case-insensitive) against currency ids and reference item names. Args: - name (string): Currency name or partial name, e.g.
AI agents call poe2_currency_check to retrieve information from Poe2 without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries and retrieves real-time currency exchange rate data from the Path of Exile 2 game. It performs a lookup operation with no side effects, no data modification, and no code execution. The blast radius of misuse is minimal—an agent could only retrieve financial information about in-game currency, not execute trades or move actual funds. This is a straightforward Read operation.
From the tool's definition Tool description states 'Look up the current value' and 'Searches by partial name match' — purely informational retrieval of currency pricing data with no modification, deletion, or execution of commands.
Attacks that exploit this kind of access
Look up the current value of a specific currency in Path of Exile 2. Searches by partial name match (case-insensitive) against currency ids and reference item names. Args: - name (string): Currency name or partial name, e.g. It is categorised as a Read tool in the Poe2 MCP Server, which means it retrieves data without modifying state.
Register the Poe2 MCP server in PolicyLayer and add a rule for poe2_currency_check: 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 Poe2. Nothing to install.
poe2_currency_check 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 poe2_currency_check 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 poe2_currency_check. 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.
poe2_currency_check is provided by the Poe2 MCP server (sergeyklay/poe2-mcp-server). 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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