Returns patient vital signs from the bedside system (Blood pressure, pulse, creatine data, bmi, weight, height) or None.
AI agents call wxoGetVitalSignsInformation to retrieve information from Hospital Data MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves sensitive patient medical data (vital signs) without modifying or deleting it, fitting the Read category. Severity is medium rather than low because the data returned is protected health information (PHI) subject to regulations like HIPAA; unauthorized access or disclosure by an AI agent using this tool could cause patient privacy harm, though not direct financial or physical harm.
From the tool's definition Tool name 'wxoGetVitalSignsInformation' and description 'Returns patient vital signs' indicate a retrieval operation with no modification or deletion capability. Returns data only: Blood pressure, pulse, creatinine data, BMI, weight, height.
Attacks that exploit this kind of access
Returns patient vital signs from the bedside system (Blood pressure, pulse, creatine data, bmi, weight, height) or None. It is categorised as a Read tool in the Hospital Data MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Hospital Data MCP Server MCP server in PolicyLayer and add a rule for wxoGetVitalSignsInformation: 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 Hospital Data MCP Server. Nothing to install.
wxoGetVitalSignsInformation 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 wxoGetVitalSignsInformation 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 wxoGetVitalSignsInformation. 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.
wxoGetVitalSignsInformation is provided by the Hospital Data MCP Server MCP server (nniol/wxo-bootcamp-mcp-server). 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.
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