This record as markdown: /tools/andyleimc-source-tencent-ad-mcp/bidword-delete.md
What bidword_delete does on Tencent Ad MCP Server
AI agents call bidword_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 bidword_delete is rated Critical
This tool permanently removes keyword entries from a Tencent Ads account. Deletion is irreversible and constitutes a destructive action. While the blast radius is limited to keyword management (not account-level destruction), the data loss is definitive.
From the tool's definition Tool name 'bidword_delete' and description '删除关键词' (delete keywords) indicate irreversible deletion of keyword data. The verb 'delete' and the action of removing bid keywords from an ad campaign cannot be undone without re-creating the data.
Attacks that exploit this kind of access
The rule that runs bidword_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 bidword_delete, this is the rule to start with:
bidword_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 bidword_delete call is checked against it from then on.
Questions about bidword_delete
删除关键词. 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 bidword_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.
bidword_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 bidword_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 bidword_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.
bidword_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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