Get books basic information from a list of titles
AI agents call get-books-by-titles 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.
The tool retrieves book information from a database based on provided titles. There is no indication of any data modification, deletion, code execution, or financial impact. The operation is purely informational and reversible (or rather, has no side effects at all). This is a standard read/query operation with minimal security risk.
From the tool's definition Tool name 'get-books-by-titles' and description 'Get books basic information from a list of titles' indicate a query operation that retrieves data without modification or side effects.
Attacks that exploit this kind of access
Get books basic information from a list of titles. 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-books-by-titles: 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-books-by-titles 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-books-by-titles 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-books-by-titles. 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-books-by-titles 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.
Teams ship this data inside their own products. See what a licence covers →