AI agents call get_municipal_libraries to retrieve information from Golemio without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves information about municipal libraries in Prague—a read-only data query with no side effects, no modifications, no execution, and no financial impact. The empty description lowers confidence slightly, but the consistent naming pattern and server context strongly indicate it follows the established read-only pattern for public city data queries.
From the tool's definition Tool name 'get_municipal_libraries' follows the 'get_*' pattern consistent with all sibling tools on this server (get_air_quality_stations, get_departures, get_parking_lots, etc.), which are all read-only queries of public data.
Attacks that exploit this kind of access
get_municipal_libraries. It is categorised as a Read tool in the Golemio MCP Server, which means it retrieves data without modifying state.
Register the Golemio MCP server in PolicyLayer and add a rule for get_municipal_libraries: 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 Golemio. Nothing to install.
get_municipal_libraries 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_municipal_libraries 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_municipal_libraries. 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_municipal_libraries is provided by the Golemio MCP server (mrmebelman/golemio-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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