Get API usage statistics and system status.
AI agents call get_api_usage_stats to retrieve information from Unified Search MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries system metrics and API usage data without modifying, executing, or deleting anything. It is purely informational and monitoring-focused. The blast radius of misuse is minimal—an agent could only observe system state information, not alter behavior or resources. Low severity reflects the read-only nature and lack of external impact.
From the tool's definition Tool name 'get_api_usage_stats' and description 'Get API usage statistics and system status' indicate a retrieval operation with no side effects.
Attacks that exploit this kind of access
Get API usage statistics and system status. It is categorised as a Read tool in the Unified Search MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Unified Search MCP Server MCP server in PolicyLayer and add a rule for get_api_usage_stats: 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 Unified Search MCP Server. Nothing to install.
get_api_usage_stats 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_api_usage_stats 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_api_usage_stats. 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_api_usage_stats is provided by the Unified Search MCP Server MCP server (jdeun/unified-search-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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