This record as markdown: /tools/andyleimc-source-tencent-ad-mcp/watermarks-get.md
What watermarks_get does on Tencent Ad MCP Server
AI agents call watermarks_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 watermarks_get is rated Low
This tool retrieves historical records of watermarks/warning text additions. It is a read-only operation that queries existing data without modifying, executing code, deleting, or moving money. The low severity reflects minimal blast radius if misused by an AI agent—at worst, sensitive marketing metadata might be exposed, but no operational or financial harm results from querying this endpoint.
From the tool's definition Tool name contains 'get' and description '查询警示语添加记录' translates to 'query warning/alert text addition records'. The verb 'query' and 'get' indicate data retrieval with no side effects.
Attacks that exploit this kind of access
The rule that runs watermarks_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 watermarks_get, this is the rule to start with:
watermarks_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 watermarks_get call is checked against it from then on.
Questions about watermarks_get
查询警示语添加记录. 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 watermarks_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.
watermarks_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 watermarks_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 watermarks_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.
watermarks_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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