Find Publix grocery store locations near a zip code or city. Returns store address, hours, and phone number.
AI agents call store_finder to retrieve information from Mcp Publix without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The tool queries and returns read-only information about Publix store locations, hours, and contact details. This is a straightforward data retrieval operation with no capability to modify, delete, execute code, or trigger external actions. The blast radius of misuse is minimal—an agent could return incorrect store information but cannot harm systems or data.
From the tool's definition Tool 'store_finder' returns 'store address, hours, and phone number' — it retrieves and queries publicly available store location data with no side effects.
Attacks that exploit this kind of access
Find Publix grocery store locations near a zip code or city. Returns store address, hours, and phone number. It is categorised as a Read tool in the Mcp Publix MCP Server, which means it retrieves data without modifying state.
Register the Mcp Publix MCP server in PolicyLayer and add a rule for store_finder: 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 Publix. Nothing to install.
store_finder 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 store_finder 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 store_finder. 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.
store_finder is provided by the Mcp Publix MCP server (markswendsen-code/mcp-publix). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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