Get VO2max estimate and fitness age data. Essential for
AI agents call get_vo2max_and_fitness to retrieve information from Garmin Connect MCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves health metrics (VO2max and fitness age) from Garmin Connect without modifying, executing external operations, or causing irreversible changes. It is a straightforward data query with no side effects. The low severity reflects that exposure of fitness metrics poses minimal risk even if misused by an AI agent.
From the tool's definition Tool name 'get_vo2max_and_fitness' and description 'Get VO2max estimate and fitness age data' indicate data retrieval only. Sibling tools like 'get_activities_by_date', 'get_activity_detail', 'get_heart_rate_data' all follow a read-only pattern (get_* prefix).
Attacks that exploit this kind of access
Get VO2max estimate and fitness age data. Essential for. It is categorised as a Read tool in the Garmin Connect MCP MCP Server, which means it retrieves data without modifying state.
Register the Garmin Connect MCP server in PolicyLayer and add a rule for get_vo2max_and_fitness: 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 Connect MCP. Nothing to install.
get_vo2max_and_fitness 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_vo2max_and_fitness 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_vo2max_and_fitness. 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_vo2max_and_fitness is provided by the Garmin Connect MCP server (leewnsdud/garmin-connect-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.
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