Searching for employers to add to the visibility list
AI agents call get-resume-visibility-employers-list to retrieve information from HeadHunter API MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves a list of employers available to add to a visibility list—it queries existing data without creating, modifying, deleting, or executing any actions. The 'get' prefix and 'searching' action confirm it is a read-only operation. Severity is low as there is no blast radius from retrieving employer data in the context of job platform visibility.
From the tool's definition Tool name 'get-resume-visibility-employers-list' uses 'get' prefix and description states 'Searching for employers', both indicating a retrieval/query operation with no modification of data.
Attacks that exploit this kind of access
Searching for employers to add to the visibility list. It is categorised as a Read tool in the HeadHunter API MCP Server MCP Server, which means it retrieves data without modifying state.
Register the HeadHunter API MCP Server MCP server in PolicyLayer and add a rule for get-resume-visibility-employers-list: 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 HeadHunter API MCP Server. Nothing to install.
get-resume-visibility-employers-list 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 get-resume-visibility-employers-list 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 get-resume-visibility-employers-list. 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.
get-resume-visibility-employers-list is provided by the HeadHunter API MCP Server MCP server (sargonpiraev/hh-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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