Permanently delete a comment from a discussion on a sheet. Only the comment author can delete their own comments. This action is IRREVERSIBLE. Args: - sheet_id (number): Sheet ID containing the comment - comment_id (number): Comment ID to delete Returns: Deletion confirmation.
AI agents call smartsheet_delete_comment to permanently remove resources in Smartsheet MCP Server — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
This tool irreversibly removes data (a comment) from a Smartsheet discussion. The description uses the word 'Permanently' and explicitly marks it as 'IRREVERSIBLE', which clearly indicates a destructive action that cannot be undone. While the blast radius is limited to a single comment rather than an entire sheet, the irreversible nature of deletion places it in the Destructive category rather than Write.
From the tool's definition Tool description explicitly states 'Permanently delete a comment' and 'This action is IRREVERSIBLE'. The tool performs delete operation on data.
Attacks that exploit this kind of access
Permanently delete a comment from a discussion on a sheet. Only the comment author can delete their own comments. This action is IRREVERSIBLE. Args: - sheet_id (number): Sheet ID containing the comment - comment_id (number): Comment ID to delete Returns: Deletion confirmation. It is categorised as a Destructive tool in the Smartsheet MCP Server MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Smartsheet MCP Server MCP server in PolicyLayer and add a rule for smartsheet_delete_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 Smartsheet MCP Server. Nothing to install.
smartsheet_delete_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 smartsheet_delete_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 smartsheet_delete_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.
smartsheet_delete_comment is provided by the Smartsheet MCP Server MCP server (prmbr42-bot/smartsheet-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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