Get detailed information about a specific business by ID
AI agents call get_business to retrieve information from Yelp Fusion MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries and retrieves data about a business from Yelp's database without any side effects. It does not create, modify, delete, or execute any operations. The blast radius of misuse is minimal—an agent could retrieve business details it shouldn't access, but cannot alter data or cause financial/operational harm. This is a straightforward data retrieval operation.
From the tool's definition Tool retrieves 'detailed information about a specific business by ID' with no modification, deletion, or execution capabilities mentioned.
Attacks that exploit this kind of access
Get detailed information about a specific business by ID. It is categorised as a Read tool in the Yelp Fusion MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Yelp Fusion MCP Server MCP server in PolicyLayer and add a rule for get_business: 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 Yelp Fusion MCP Server. Nothing to install.
get_business 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_business 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_business. 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_business is provided by the Yelp Fusion MCP Server MCP server (shawndrake2/mcp-yelp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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