search_by_study_uid | PolicyLayer

WHAT IT DOES

What search_by_study_uid does on Amazon ElastiCache Memcached MCP Server

AI agents call search_by_study_uid to retrieve information from Amazon ElastiCache Memcached MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

WHY IT NEEDS A POLICY

Why search_by_study_uid needs a policy

The naming convention 'search_by_*' strongly suggests a query operation that retrieves data without modification. The UID parameter indicates lookup rather than mutation. Empty description reduces confidence, but the name alone implies a read-only query. Lack of action verbs like 'create', 'delete', 'update', or 'execute' supports Read categorization.

From the tool's definition Tool name 'search_by_study_uid' indicates a retrieval/lookup operation by a unique identifier. No description provided to confirm exact behavior.

Attacks that exploit this kind of access

Questions about search_by_study_uid

What does the search_by_study_uid tool do? +

search_by_study_uid. It is categorised as a Read tool in the Amazon ElastiCache Memcached MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on search_by_study_uid? +

Register the Amazon ElastiCache Memcached MCP Server MCP server in PolicyLayer and add a rule for search_by_study_uid: 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 Amazon ElastiCache Memcached MCP Server. Nothing to install.

What risk level is search_by_study_uid? +

search_by_study_uid is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit search_by_study_uid? +

Yes. Add a rate_limit block to the search_by_study_uid 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.

How do I block search_by_study_uid completely? +

Set action: deny in the PolicyLayer policy for search_by_study_uid. 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.

What MCP server provides search_by_study_uid? +

search_by_study_uid is provided by the Amazon ElastiCache Memcached MCP Server MCP server (awslabs.memcached-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.