Suggests substitutes for a given ingredient (e.g., orange juice).
AI agents call suggest_ingredient_substitution to retrieve information from Kitchen MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves and presents food substitution suggestions based on user input. It has no side effects, does not create, modify, or delete data, and does not execute code or trigger external operations. It is a pure information retrieval function similar to the other read-only tools on the server (get_recipe_suggestions, search_foods, recommend_by_mood_and_season, etc.).
From the tool's definition Tool name 'suggest_ingredient_substitution' and description 'Suggests substitutes for a given ingredient' indicate a lookup/query operation that retrieves information about alternative ingredients without modifying any data.
Attacks that exploit this kind of access
Suggests substitutes for a given ingredient (e.g., orange juice). It is categorised as a Read tool in the Kitchen MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Kitchen MCP Server MCP server in PolicyLayer and add a rule for suggest_ingredient_substitution: 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 Kitchen MCP Server. Nothing to install.
suggest_ingredient_substitution 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 suggest_ingredient_substitution 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 suggest_ingredient_substitution. 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.
suggest_ingredient_substitution is provided by the Kitchen MCP Server MCP server (paulabaal12/kitchen-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.
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