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list_library

Browse this workspace

SERVERHermoso SOURCEhttps://app.hermoso.ai/mcp
Low RISK CLASS
Category Read
Parameters 00 required
Recommended Allowedsee the rule below
Registry record Grade D, identity unverified Pull the record →

This record as markdown: /tools/hermoso/list-library.md

What list_library does on Hermoso

AI agents call list_library to retrieve information from Hermoso without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Why list_library is rated Low

This tool retrieves or lists data from a workspace—a classic Read operation. Browsing implies viewing/enumerating existing resources with no side effects, modifications, or external triggers. Severity is low because listing workspace contents poses minimal risk; the worst case is information disclosure about ad campaigns or competitor data, which is already the intended use of the platform.

From the tool's definition Tool name 'list_library' and description 'Browse this workspace' indicate retrieval and querying of existing data without modification or execution of operations.

Questions about list_library

What does the list_library tool do? +

Browse this workspace. It is categorised as a Read tool in the Hermoso MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on list_library? +

Register the Hermoso MCP server in PolicyLayer and add a rule for list_library: 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 Hermoso. Nothing to install.

What risk level is list_library? +

list_library is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit list_library? +

Yes. Add a rate_limit block to the list_library 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.

How do I block list_library completely? +

Set action: deny in the PolicyLayer policy for list_library. 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.

What MCP server provides list_library? +

list_library is provided by the Hermoso MCP server (https://app.hermoso.ai/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

More on Hermoso, and thousands of servers like it.

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