openlibrary-get-edition
Get an Open Library edition (book) record by ID (e.g.
This record as markdown: /tools/io-github-derekslinz-meta-data-mcp/openlibrary-get-edition.md
What openlibrary-get-edition does on Meta Data Mcp
AI agents call openlibrary-get-edition to retrieve information from Meta Data Mcp without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why openlibrary-get-edition is rated Low
This tool queries the Open Library API to fetch a single book edition record by identifier. It is a read-only operation that retrieves publicly available bibliographic data without creating, modifying, deleting, or executing code. The low severity reflects minimal blast radius if misused by an agent—worst case is excessive API calls or retrieving unwanted data, with no impact on system state or data integrity.
From the tool's definition Tool name 'openlibrary-get-edition' and description 'Get an Open Library edition (book) record by ID' indicate a retrieval operation with no side effects.
Attacks that exploit this kind of access
The rule that runs openlibrary-get-edition safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Meta Data Mcp, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For openlibrary-get-edition, this is the rule to start with:
openlibrary-get-edition 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 Meta Data Mcp, apply this rule, and every openlibrary-get-edition call is checked against it from then on.
Questions about openlibrary-get-edition
Get an Open Library edition (book) record by ID (e.g. It is categorised as a Read tool in the Meta Data Mcp MCP Server, which means it retrieves data without modifying state.
Register the Meta Data MCP server in PolicyLayer and add a rule for openlibrary-get-edition: 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 Meta Data Mcp. Nothing to install.
openlibrary-get-edition 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-edition 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-edition. 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-edition is provided by the Meta Data MCP server (pypi:meta-data-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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