get_patient_dicomweb_studies
AI agents call get_patient_dicomweb_studies 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.
The tool name strongly suggests retrieving medical imaging study metadata via the DICOMweb standard, a read-only operation. No evidence of modification, deletion, or execution. Medium severity assigned due to the sensitive nature of healthcare data (PHI/HIPAA implications), even though the operation itself is non-destructive.
From the tool's definition Tool name 'get_patient_dicomweb_studies' indicates retrieval of DICOMweb studies for a patient. The prefix 'get_' and absence of modification/deletion verbs suggests a read operation. However, the description is empty, which reduces confidence.
Attacks that exploit this kind of access
get_patient_dicomweb_studies. It is categorised as a Read tool in the Amazon ElastiCache Memcached MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Amazon ElastiCache Memcached MCP Server MCP server in PolicyLayer and add a rule for get_patient_dicomweb_studies: 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.
get_patient_dicomweb_studies 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_patient_dicomweb_studies 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_patient_dicomweb_studies. 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_patient_dicomweb_studies 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.