AI agents call get-recycle-bin-element-children to retrieve information from Mcp Dev without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves metadata about deleted items in a recycle bin—it queries existing data without creating, modifying, deleting, or executing any operations. The blast radius is minimal; misuse would at worst expose information about previously deleted content, but would not alter system state or data.
From the tool's definition Tool name 'get-recycle-bin-element-children' and description 'Gets child items for an element in the recycle bin' indicate a retrieval operation.
Attacks that exploit this kind of access
Gets child items for an element in the recycle bin. It is categorised as a Read tool in the Mcp Dev MCP Server, which means it retrieves data without modifying state.
Register the Mcp Dev MCP server in PolicyLayer and add a rule for get-recycle-bin-element-children: 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 Mcp Dev. Nothing to install.
get-recycle-bin-element-children 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-recycle-bin-element-children 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-recycle-bin-element-children. 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-recycle-bin-element-children is provided by the Mcp Dev MCP server (@umbraco-cms/mcp-dev). 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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