openlibrary_get_book
Get a book from Open Library by work ID.
This record as markdown: /tools/creativelead-unclick/openlibrary-get-book.md
What openlibrary_get_book does on UnClick
AI agents call openlibrary_get_book to retrieve information from UnClick without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
| Parameter | Type | Required | Description |
|---|---|---|---|
work_id | string | — | e.g. OL45804W |
Parameters from the server's own tool schema.
Why openlibrary_get_book is rated Low
This tool retrieves book information from Open Library using a work ID as input. It is a simple query/fetch operation that does not create, modify, delete, or execute any operations. No financial transactions, destructive actions, or arbitrary code execution are involved. The only potential risk is exposure of the Open Library API's structure, but this is minimal and typical of read-only operations.
From the tool's definition Tool name 'openlibrary_get_book' and description 'Get a book from Open Library by work ID' indicate data retrieval with no modification or side effects.
Attacks that exploit this kind of access
The rule that runs openlibrary_get_book safely
PolicyLayer is an MCP gateway: it sits between your AI agents and UnClick, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For openlibrary_get_book, this is the rule to start with:
openlibrary_get_book is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect UnClick, apply this rule, and every openlibrary_get_book call is checked against it from then on.
Questions about openlibrary_get_book
Get a book from Open Library by work ID. It is categorised as a Read tool in the UnClick MCP Server, which means it retrieves data without modifying state.
openlibrary_get_book accepts 1 parameter: work_id. The full parameter table on this page comes from the server's own tool schema.
Register the UnClick MCP server in PolicyLayer and add a rule for openlibrary_get_book: 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 UnClick. Nothing to install.
openlibrary_get_book 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 openlibrary_get_book 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 openlibrary_get_book. 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.
openlibrary_get_book is provided by the UnClick MCP server (creativelead/unclick). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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