This record as markdown: /tools/andyleimc-source-tencent-ad-mcp/material-labels-delete.md
What material_labels_delete does on Tencent Ad MCP Server
AI agents call material_labels_delete to permanently remove resources in Tencent Ad MCP Server, typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
Why material_labels_delete is rated Critical
This tool irreversibly deletes material labels from Tencent's advertising system. Deletion operations cannot be undone and represent data loss. In the context of an ad management system, deleting labels could disrupt campaign organization, reporting, and asset management. An AI agent misusing this tool could accidentally or maliciously remove important organizational metadata at scale.
From the tool's definition Tool name 'material_labels_delete' with description '删除素材标签' (delete material labels). The 'delete' operation in the name and the Chinese description explicitly indicating deletion ('删除' = delete) confirms this is a destructive action that permanently removes…
Attacks that exploit this kind of access
The rule that runs material_labels_delete safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Tencent Ad MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For material_labels_delete, this is the rule to start with:
material_labels_delete is removed from the agent's tool list entirely, so the agent never calls it. The rest of the server keeps working.
The button opens the PolicyLayer dashboard: create your workspace, connect Tencent Ad MCP Server, apply this rule, and every material_labels_delete call is checked against it from then on.
Questions about material_labels_delete
删除素材标签. It is categorised as a Destructive tool in the Tencent Ad MCP Server MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Tencent Ad MCP Server MCP server in PolicyLayer and add a rule for material_labels_delete: 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 Tencent Ad MCP Server. Nothing to install.
material_labels_delete 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 material_labels_delete 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 material_labels_delete. 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.
material_labels_delete is provided by the Tencent Ad MCP Server MCP server (andyleimc-source/tencent-ad-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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