Get information about a specific beer by its ID
AI agents call get_beer_info to retrieve information from Untappd 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 beer information from a database without creating, modifying, deleting, or executing anything. It is a straightforward read operation on publicly available beer data. The blast radius of misuse is minimal—an agent could retrieve excessive amounts of data, but this would only constitute a read/enumeration risk, not data loss or code execution.
From the tool's definition Tool description states 'Get information about a specific beer by its ID' - a retrieval operation with no modification or execution capability.
Attacks that exploit this kind of access
Get information about a specific beer by its ID. It is categorised as a Read tool in the Untappd MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Untappd MCP Server MCP server in PolicyLayer and add a rule for get_beer_info: 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 Untappd MCP Server. Nothing to install.
get_beer_info 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_beer_info 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_beer_info. 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_beer_info is provided by the Untappd MCP Server MCP server (jtucker/mcp-untappd-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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