AI agents call openemr_medication_list to retrieve information from Openemr without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves patient medication data without creating, modifying, deleting, or executing operations. However, severity is 'medium' rather than 'low' because unauthorized access to medication lists constitutes a significant HIPAA/privacy violation and could enable harm through social engineering or identity fraud.
From the tool's definition Tool name 'openemr_medication_list' and description 'Return the current medication list for a patient' indicate a retrieval operation with no modifications or side effects. This is purely a query/fetch action.
Attacks that exploit this kind of access
Return the current medication list for a patient. It is categorised as a Read tool in the Openemr MCP Server, which means it retrieves data without modifying state.
Register the Openemr MCP server in PolicyLayer and add a rule for openemr_medication_list: 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 Openemr. Nothing to install.
openemr_medication_list 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 openemr_medication_list 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 openemr_medication_list. 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.
openemr_medication_list is provided by the Openemr MCP server (shruti-jn/openemr-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.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
Teams ship this data inside their own products. See what a licence covers →