diagnose_bid_rate
AI agents call diagnose_bid_rate to retrieve information from Supply Ops Agent without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The tool appears to retrieve and analyze bid rate data for diagnostic purposes with no indication of data modification, deletion, or code execution. 'Diagnose' implies examination and reporting rather than action. Although the tool description is empty, the server's stated diagnostic purpose and the pattern of sibling tools strongly suggest this is a read-only query tool.
From the tool's definition Tool name 'diagnose_bid_rate' suggests analysis or querying of bid rate data without modification. Server description indicates this is a 'diagnostic' MCP server focused on 'analysis' of bid rates, IVT detection, and ads.txt compliance.
Attacks that exploit this kind of access
diagnose_bid_rate. It is categorised as a Read tool in the Supply Ops Agent MCP Server, which means it retrieves data without modifying state.
Register the Supply Ops Agent MCP server in PolicyLayer and add a rule for diagnose_bid_rate: 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 Supply Ops Agent. Nothing to install.
diagnose_bid_rate 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 diagnose_bid_rate 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 diagnose_bid_rate. 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.
diagnose_bid_rate is provided by the Supply Ops Agent MCP server (mpessis/supply-ops-agent). 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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