organization_endpoint_publisher_operating_systems \u00b7 POST /organizationEndpointPublisherOperatingSystems/search \u2014 Returns events Required: q, from, size.
AI agents call organization_endpoint_publisher_operating_systems_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.
This tool retrieves/queries operating system data for organization endpoints without modifying, deleting, or executing operations. It is a read operation that searches and returns existing data. The POST method is used for search query submission (common REST pattern), not for data mutation. Confidence is high due to explicit 'search' semantics and server-level read-only enforcement.
From the tool's definition Tool description indicates a POST /search endpoint that 'Returns events' with query parameters (q, from, size). The 'search' operation and parameter names (pagination with 'from'/'size') are characteristic of read-only data retrieval.
Attacks that exploit this kind of access
organization_endpoint_publisher_operating_systems \u00b7 POST /organizationEndpointPublisherOperatingSystems/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 organization_endpoint_publisher_operating_systems_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.
organization_endpoint_publisher_operating_systems_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 organization_endpoint_publisher_operating_systems_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 organization_endpoint_publisher_operating_systems_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.
organization_endpoint_publisher_operating_systems_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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