AI agents call get_trademark_status_code to retrieve information from USPTO Patent MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Despite the empty description lowering confidence slightly, the 'get_' prefix strongly suggests a data retrieval operation with no side effects. Trademark status code lookup is inherently a read operation that queries existing USPTO data without changing, deleting, or executing anything. The tool fits the Read category for data retrieval operations.
From the tool's definition Tool name 'get_trademark_status_code' indicates retrieval of status information. The description is empty, but the naming pattern 'get_*' is consistent with read-only query tools on this server (e.g., get_citation_metrics, get_cpc_info, get_litigation_case).
Documented attack patterns abuse exactly the kind of access get_trademark_status_code gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and USPTO Patent MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for get_trademark_status_code:
{
"version": "1",
"default": "deny",
"tools": {
"get_trademark_status_code": {}
}
}get_trademark_status_code is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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get_trademark_status_code. It is categorised as a Read tool in the USPTO Patent MCP Server MCP Server, which means it retrieves data without modifying state.
Register the USPTO Patent MCP Server MCP server in PolicyLayer and add a rule for get_trademark_status_code: 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 Patent MCP Server. Nothing to install.
get_trademark_status_code 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_trademark_status_code 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_trademark_status_code. 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_trademark_status_code is provided by the USPTO Patent MCP Server MCP server (riemannzeta/patent_mcp_server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 61 USPTO Patent MCP Server tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
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61 USPTO Patent MCP Server tools catalogued and risk-classified — across an index of 42,500+ MCP servers.