Get book basic information from title
AI agents call get-book-by-title to retrieve information from Book Database 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 a read-only book database and returns information without side effects. It is a straightforward data retrieval operation with no destructive, executable, or financial implications. Low severity because misuse simply returns irrelevant book data.
From the tool's definition Tool description states 'Get book basic information from title' and server description says tools 'retrieve basic or detailed book information'. No modification, deletion, execution, or financial operations are performed.
Attacks that exploit this kind of access
Get book basic information from title. It is categorised as a Read tool in the Book Database MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Book Database MCP Server MCP server in PolicyLayer and add a rule for get-book-by-title: 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 Book Database MCP Server. Nothing to install.
get-book-by-title 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-by-title 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-by-title. 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-by-title is provided by the Book Database MCP Server MCP server (ps-copilot-sandbox/copilot-mcp). 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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