Delete an expense in Sanka by expense id, PM id, or external reference.
AI agents call delete_expense to permanently remove resources in Sanka MCP Server — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
This tool irreversibly deletes expense records, which cannot be undone. While it could be categorized as Financial (since expenses relate to money), Destructive is the more severe category and more accurately describes the primary action: permanent data destruction.
From the tool's definition Tool name is 'delete_expense' and description states it will 'Delete an expense in Sanka by expense id, PM id, or external reference.' The verb 'Delete' combined with the ability to target specific expenses by multiple identifiers indicates irreversible…
Attacks that exploit this kind of access
Delete an expense in Sanka by expense id, PM id, or external reference. It is categorised as a Destructive tool in the Sanka MCP Server MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Sanka MCP Server MCP server in PolicyLayer and add a rule for delete_expense: 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 Sanka MCP Server. Nothing to install.
delete_expense 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_expense 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_expense. 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_expense is provided by the Sanka MCP Server MCP server (sankahq/sanka-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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