This record as markdown: /tools/andyleimc-source-tencent-ad-mcp/business-unit-list-get.md
What business_unit_list_get does on Tencent Ad MCP Server
AI agents call business_unit_list_get to retrieve information from Tencent Ad MCP Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why business_unit_list_get is rated Low
This tool queries and retrieves a list of business units with no side effects. It is a read-only operation that does not create, modify, delete, execute code, or move money. The blast radius if misused by an AI agent is minimal—it could only expose business unit information the agent is already authorized to access.
From the tool's definition Tool name contains 'list_get' and description '查询业务单元列表' (query business unit list). The '_get' suffix and 'list' operation indicate retrieval without modification.
Attacks that exploit this kind of access
The rule that runs business_unit_list_get 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 business_unit_list_get, this is the rule to start with:
business_unit_list_get is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Tencent Ad MCP Server, apply this rule, and every business_unit_list_get call is checked against it from then on.
Questions about business_unit_list_get
查询业务单元列表. It is categorised as a Read tool in the Tencent Ad MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Tencent Ad MCP Server MCP server in PolicyLayer and add a rule for business_unit_list_get: 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.
business_unit_list_get is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the business_unit_list_get 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 business_unit_list_get. 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.
business_unit_list_get 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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