Daily health metrics (steps, distance, active calories, active-zone minutes, floors, resting
AI agents call get_daily_summary to retrieve information from Google Health without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves and queries health data from Google Health API with no side effects. It is purely informational in nature, returning pre-computed daily summaries. While health data is personal/sensitive, the tool itself has minimal blast radius—misuse would expose data rather than cause operational harm, financial loss, or destructive changes.
From the tool's definition Tool name 'get_daily_summary' and description indicate retrieval of daily health metrics (steps, distance, active calories, active-zone minutes, floors, resting). No modification, deletion, execution, or financial operations are performed.
Attacks that exploit this kind of access
Daily health metrics (steps, distance, active calories, active-zone minutes, floors, resting. It is categorised as a Read tool in the Google Health MCP Server, which means it retrieves data without modifying state.
Register the Google Health MCP server in PolicyLayer and add a rule for get_daily_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 Google Health. Nothing to install.
get_daily_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_daily_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_daily_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_daily_summary is provided by the Google Health MCP server (madfreakz/google-health-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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