Get all bookmarks in a specific collection.
AI agents call get_collection_bookmarks to retrieve information from Krill To 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 and retrieves data (bookmarks from a collection) without creating, modifying, deleting, or executing any operations. It is a straightforward read operation with no side effects, making it the lowest risk category. The severity is low because retrieving bookmark data poses minimal security risk even if misused by an AI agent.
From the tool's definition Tool name is 'get_collection_bookmarks' and description states 'Get all bookmarks in a specific collection' — both indicate a retrieval operation with no modification or deletion.
Attacks that exploit this kind of access
Get all bookmarks in a specific collection. It is categorised as a Read tool in the Krill To MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Krill To MCP Server MCP server in PolicyLayer and add a rule for get_collection_bookmarks: 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 Krill To MCP Server. Nothing to install.
get_collection_bookmarks 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_collection_bookmarks 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_collection_bookmarks. 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_collection_bookmarks is provided by the Krill To MCP Server MCP server (krillto/mcp-server). 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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