Get recent sleep summary including performance, stages, efficiency, and sleep needs from Whoop.
AI agents call get_sleep_summary to retrieve information from Health MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries and returns sleep data from a fitness tracking service (Whoop). It has no side effects, does not modify any data, does not execute code or scripts, and does not commit financial transactions. It is a straightforward read operation that fits the 'Read' category: retrieves data with no side effects.
From the tool's definition Tool name is 'get_sleep_summary' and description states it retrieves 'recent sleep summary including performance, stages, efficiency, and sleep needs from Whoop' — purely a data retrieval operation with no modification, deletion, or execution of external…
Attacks that exploit this kind of access
Get recent sleep summary including performance, stages, efficiency, and sleep needs from Whoop. It is categorised as a Read tool in the Health MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Health MCP Server MCP server in PolicyLayer and add a rule for get_sleep_summary: 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 Health MCP Server. Nothing to install.
get_sleep_summary 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_sleep_summary 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_sleep_summary. 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_sleep_summary is provided by the Health MCP Server MCP server (marholoubek/health_mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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