删除 Excel 批注.
AI agents call delete_excel_comment to permanently remove resources in Office MCP Server — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
This tool permanently removes comments from Excel documents. While the blast radius is limited (only comments are affected, not data cells), the action is irreversible and cannot be undone by the agent. Deletion operations fall into the Destructive category per classification rules. Severity is medium rather than high because the impact is scoped to metadata (comments) rather than primary data.
From the tool's definition Tool name 'delete_excel_comment' combined with description '删除 Excel 批注' (Delete Excel comment in Chinese). The verb 'delete' is explicit and irreversible.
Attacks that exploit this kind of access
删除 Excel 批注. It is categorised as a Destructive tool in the Office MCP Server MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Office MCP Server MCP server in PolicyLayer and add a rule for delete_excel_comment: 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 Office MCP Server. Nothing to install.
delete_excel_comment 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_excel_comment 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_excel_comment. 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_excel_comment is provided by the Office MCP Server MCP server (walkingzzzy/office-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.
Teams ship this data inside their own products. See what a licence covers →