ποΈ γΉγ―γͺγγγγγγγ£γει€γγΎγ
AI agents call delete_property to permanently remove resources in Google Apps Script MCP Server β typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
Script properties in Google Apps Script are configuration data that store application state, secrets, and settings. Deleting them is irreversible and cannot be undone through normal means. An AI agent misusing this tool could permanently remove critical application configuration, API credentials, or user data stored in properties, breaking dependent functionality.
From the tool's definition Tool name 'delete_property' combined with description using ποΈ (trash bin emoji) and Japanese text 'γΉγ―γͺγγγγγγγ£γει€γγΎγ' (deletes script properties). The verb 'delete' and trash emoji unambiguously indicate irreversible data removal.
Attacks that exploit this kind of access
ποΈ γΉγ―γͺγγγγγγγ£γει€γγΎγ. It is categorised as a Destructive tool in the Google Apps Script MCP Server MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Google Apps Script MCP Server MCP server in PolicyLayer and add a rule for delete_property: 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 Google Apps Script MCP Server. Nothing to install.
delete_property is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.
Yes. Add a rate_limit block to the delete_property 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 delete_property. 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.
delete_property is provided by the Google Apps Script MCP Server MCP server (utakata/google-apps-script-mcp). 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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