Get detailed information about a specific book
AI agents call get_book_details to retrieve information from LibraLM 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 queries existing book metadata and information. There is no indication of data creation, modification, deletion, code execution, or financial transactions. The function is purely informational—returning details about a book in the database. This is a classic Read operation with minimal security risk.
From the tool's definition Tool name 'get_book_details' and description 'Get detailed information about a specific book' indicate a retrieval operation with no side effects.
Attacks that exploit this kind of access
Get detailed information about a specific book. It is categorised as a Read tool in the LibraLM MCP Server MCP Server, which means it retrieves data without modifying state.
Register the LibraLM MCP Server MCP server in PolicyLayer and add a rule for get_book_details: 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 LibraLM MCP Server. Nothing to install.
get_book_details 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_book_details 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_book_details. 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_book_details is provided by the LibraLM MCP Server MCP server (libralm-ai/libralm_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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