AI agents call get_meals_for_date to retrieve information from Yazio MCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves meal data for a specific date from a food logging service. It queries existing data without modifying, deleting, or executing operations. The lack of a description is partially compensated by context from sibling tools and the server's stated purpose of querying/retrieving nutrition data. The blast radius of misuse is limited to exposure of the user's personal dietary information.
From the tool's definition Tool name 'get_meals_for_date' and sibling tools ('get_daily_summary', 'get_meals_for_range', 'get_today_meals') all perform retrieval operations on food logs.
Attacks that exploit this kind of access
get_meals_for_date. It is categorised as a Read tool in the Yazio MCP MCP Server, which means it retrieves data without modifying state.
Register the Yazio MCP server in PolicyLayer and add a rule for get_meals_for_date: 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 Yazio MCP. Nothing to install.
get_meals_for_date 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_meals_for_date 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_meals_for_date. 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_meals_for_date is provided by the Yazio MCP server (psilolouben/yazio_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.
Teams ship this data inside their own products. See what a licence covers →