This record as markdown: /tools/andyleimc-source-tencent-ad-mcp/leads-status-update.md
What leads_status_update does on Tencent Ad MCP Server
AI agents use leads_status_update to create or update resources in Tencent Ad MCP Server, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Tencent Ad MCP Server environment.
Why leads_status_update is rated Medium
This tool updates the status of external leads (外部线索状态更新), which is a reversible write operation modifying existing data. It does not delete data, execute code, or involve financial transactions. Severity is medium because misuse could corrupt lead pipeline data affecting sales operations.
From the tool's definition leads_status_update — 'status_update' indicates modifying the state of existing lead records
Attacks that exploit this kind of access
The rule that runs leads_status_update 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 leads_status_update, this is the rule to start with:
leads_status_update stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. 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 leads_status_update call is checked against it from then on.
Questions about leads_status_update
外部线索状态更新. It is categorised as a Write tool in the Tencent Ad MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Tencent Ad MCP Server MCP server in PolicyLayer and add a rule for leads_status_update: 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.
leads_status_update is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the leads_status_update 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 leads_status_update. 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.
leads_status_update 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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