advertiser_update_daily_budget
更新广告主日预算 (Update advertiser daily budget)
This record as markdown: /tools/andyleimc-source-tencent-ad-mcp/advertiser-update-daily-budget.md
What advertiser_update_daily_budget does on Tencent Ad MCP Server
AI agents use advertiser_update_daily_budget 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 advertiser_update_daily_budget is rated Medium
This tool modifies advertiser budget settings, which is a write operation that changes account state but is reversible (budgets can be adjusted up or down). The severity is high because misuse could result in significant financial impact through unintended budget changes, affecting ad spend allocation. However, it does not directly move money (Financial category) nor is it irreversible (Destructive category).
From the tool's definition Tool name explicitly contains 'update' and description states 'Update advertiser daily budget' — a reversible modification of advertising account configuration.
Attacks that exploit this kind of access
The rule that runs advertiser_update_daily_budget 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 advertiser_update_daily_budget, this is the rule to start with:
advertiser_update_daily_budget 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 advertiser_update_daily_budget call is checked against it from then on.
Questions about advertiser_update_daily_budget
更新广告主日预算 (Update advertiser daily budget). 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 advertiser_update_daily_budget: 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.
advertiser_update_daily_budget 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 advertiser_update_daily_budget 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 advertiser_update_daily_budget. 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.
advertiser_update_daily_budget 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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