Get a complete nutrition day with meals and items.
AI agents call get_nutrition_day to retrieve information from MCP Logger without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves nutrition data from the local SQLite database without creating, modifying, or deleting any records. It is a pure query operation with no irreversible effects or external actions triggered. The 'get' prefix and retrieval-focused description confirm it belongs in the Read category. Severity is low because exposing historical nutrition data poses minimal risk even if misused by an AI agent.
From the tool's definition Tool name 'get_nutrition_day' and description 'Get a complete nutrition day with meals and items' indicate data retrieval with no modification or side effects.
Attacks that exploit this kind of access
Get a complete nutrition day with meals and items. It is categorised as a Read tool in the MCP Logger MCP Server, which means it retrieves data without modifying state.
Register the MCP Logger MCP server in PolicyLayer and add a rule for get_nutrition_day: 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 MCP Logger. Nothing to install.
get_nutrition_day 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_nutrition_day 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_nutrition_day. 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_nutrition_day is provided by the MCP Logger MCP server (johnzolton/mcp-logger). 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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