Get weekly stress data aggregates Returns weekly stress values for the specified number of weeks ending at end_date. Args: end_date: End date in YYYY-MM-DD format weeks: Number of weeks to fetch (default 4, max 52)
AI agents call get_weekly_stress to retrieve information from Garmin 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 retrieves historical stress data from Garmin Connect without modifying, deleting, or executing any operations. It has no side effects beyond reading aggregated metrics. The blast radius of misuse is minimal—an AI agent could only retrieve stress data it's authorized to access, posing low risk.
From the tool's definition Tool name 'get_weekly_stress' and description 'Get weekly stress data aggregates' indicate retrieval of existing data with 'Returns weekly stress values'. The verb 'Get' and absence of modification language (create, update, delete) confirm read-only operation.
Documented attack patterns abuse exactly the kind of access get_weekly_stress gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Garmin MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for get_weekly_stress:
{
"version": "1",
"default": "deny",
"tools": {
"get_weekly_stress": {}
}
}get_weekly_stress is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Get weekly stress data aggregates Returns weekly stress values for the specified number of weeks ending at end_date. Args: end_date: End date in YYYY-MM-DD format weeks: Number of weeks to fetch (default 4, max 52). It is categorised as a Read tool in the Garmin MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Garmin MCP Server MCP server in PolicyLayer and add a rule for get_weekly_stress: 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 Garmin MCP Server. Nothing to install.
get_weekly_stress 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_weekly_stress 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_weekly_stress. 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_weekly_stress is provided by the Garmin MCP Server MCP server (taxuspt/garmin_mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 126 Garmin MCP Server tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
126 Garmin MCP Server tools catalogued and risk-classified — across an index of 42,500+ MCP servers.