Search_petitions_balanced
AI agents call Search_petitions_balanced to retrieve information from USPTO Final Petition Decisions MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Search operations are Read category—they retrieve or query data without side effects. The tool name contains 'Search', which is typical of Read operations. Although the description is empty, the name and context of similar sibling tools strongly indicate this performs petition data retrieval with no destructive, financial, or code execution capabilities.
From the tool's definition Tool name 'Search_petitions_balanced' indicates a search operation. Sibling tools on the server include 'Search_petitions_by_application' and 'Search_petitions_by_art_unit', which are clearly retrieval/query operations.
Attacks that exploit this kind of access
Search_petitions_balanced. It is categorised as a Read tool in the USPTO Final Petition Decisions MCP Server MCP Server, which means it retrieves data without modifying state.
Register the USPTO Final Petition Decisions MCP Server MCP server in PolicyLayer and add a rule for Search_petitions_balanced: 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 USPTO Final Petition Decisions MCP Server. Nothing to install.
Search_petitions_balanced 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 Search_petitions_balanced 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 Search_petitions_balanced. 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.
Search_petitions_balanced is provided by the USPTO Final Petition Decisions MCP Server MCP server (john-walkoe/uspto_fpd_mcp). 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.
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