Add a food item to an existing saved meal template. Args: - saved_meal_id: ID of the saved meal - food_id: FatSecret food ID to add - food_entry_name: Display name - serving_id: Serving size ID - number_of_units: Number of servings Returns: Confirmation with nutrition details.
AI agents use fatsecret_add_food_to_saved_meal to create or update resources in Fatsecret — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Fatsecret environment.
This tool creates or modifies data reversibly within a saved meal template. It does not delete data (which would be Destructive), execute arbitrary code (Execute), move money (Financial), or merely read data (Read). The modification is reversible — food items can be removed or edited later. Therefore, Write is the appropriate category.
From the tool's definition Tool description states 'Add a food item to an existing saved meal template' — this modifies a saved meal by adding content to it.
Attacks that exploit this kind of access
Add a food item to an existing saved meal template. Args: - saved_meal_id: ID of the saved meal - food_id: FatSecret food ID to add - food_entry_name: Display name - serving_id: Serving size ID - number_of_units: Number of servings Returns: Confirmation with nutrition details. It is categorised as a Write tool in the Fatsecret MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Fatsecret MCP server in PolicyLayer and add a rule for fatsecret_add_food_to_saved_meal: 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 Fatsecret. Nothing to install.
fatsecret_add_food_to_saved_meal is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the fatsecret_add_food_to_saved_meal 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 fatsecret_add_food_to_saved_meal. 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.
fatsecret_add_food_to_saved_meal is provided by the Fatsecret MCP server (yurzs/fatsecret-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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