Vyhledání seznamu ekonomických subjektů ARES podle komplexního filtru (Search economic entities using complex filter)
AI agents call vyhledat_ekonomicke_subjekty to retrieve information from ARES MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool performs a search query against the ARES business registry to retrieve filtered lists of company information. The verb 'vyhledat' (search/find) and the explicit mention of filtering and retrieval with no mention of modification, deletion, or execution of commands confirms this is a read-only operation with no side effects. The search functionality against public registry data poses minimal risk of misuse.
From the tool's definition Tool name 'vyhledat_ekonomicke_subjekty' (search economic entities) and description 'Vyhledání seznamu ekonomických subjektů ARES podle komplexního filtru' (Search economic entities using complex filter) indicate data retrieval from a business registry…
Attacks that exploit this kind of access
Vyhledání seznamu ekonomických subjektů ARES podle komplexního filtru (Search economic entities using complex filter). It is categorised as a Read tool in the ARES MCP Server MCP Server, which means it retrieves data without modifying state.
Register the ARES MCP Server MCP server in PolicyLayer and add a rule for vyhledat_ekonomicke_subjekty: 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 ARES MCP Server. Nothing to install.
vyhledat_ekonomicke_subjekty 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 vyhledat_ekonomicke_subjekty 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 vyhledat_ekonomicke_subjekty. 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.
vyhledat_ekonomicke_subjekty is provided by the ARES MCP Server MCP server (vzeman/ares-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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