endpoint_attributes \u00b7 POST /endpointAttributes/search \u2014 Returns events Required: q, from, size.
AI agents call endpoint_attributes_search to retrieve information from Vicarius vRx MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The endpoint_attributes_search tool queries endpoint attributes and returns events without modifying data. It follows standard read-only search patterns (query, pagination). The server description explicitly mentions 'read-only safety enforcement', reinforcing that this tool performs data retrieval only.
From the tool's definition Tool name contains 'search', description states 'Returns events', with required parameters 'q, from, size' typical of read-only query operations. No creation, modification, deletion, or execution keywords present.
Attacks that exploit this kind of access
endpoint_attributes \u00b7 POST /endpointAttributes/search \u2014 Returns events Required: q, from, size. It is categorised as a Read tool in the Vicarius vRx MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Vicarius vRx MCP Server MCP server in PolicyLayer and add a rule for endpoint_attributes_search: 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 Vicarius vRx MCP Server. Nothing to install.
endpoint_attributes_search 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 endpoint_attributes_search 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 endpoint_attributes_search. 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.
endpoint_attributes_search is provided by the Vicarius vRx MCP Server MCP server (space-c0wboy/vicarius-vrx-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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