This record as markdown: /tools/andyleimc-source-tencent-ad-mcp/realtime-cost-get.md
What realtime_cost_get does on Tencent Ad MCP Server
AI agents call realtime_cost_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 realtime_cost_get is rated Low
This tool fetches real-time cost/consumption metrics from the Tencent Ads system. It is a read-only operation that retrieves financial reporting data for monitoring purposes. While it accesses financial information, it does not move money, create charges, or commit financial obligations—it merely queries existing cost records. Therefore, it is classified as Read rather than Financial.
From the tool's definition Tool name 'realtime_cost_get' and description '获取实时消耗' (retrieve real-time consumption/spending) indicate a retrieval operation that queries existing cost/spending data without modifying or deleting anything.
Attacks that exploit this kind of access
The rule that runs realtime_cost_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 realtime_cost_get, this is the rule to start with:
realtime_cost_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 realtime_cost_get call is checked against it from then on.
Questions about realtime_cost_get
获取实时消耗. 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 realtime_cost_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.
realtime_cost_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 realtime_cost_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 realtime_cost_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.
realtime_cost_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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