AI agents call get_note to retrieve information from Douyin Video Knowledge Base MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves structured video summaries from a SQLite knowledge base without modifying, executing external operations, or deleting data. It is a straightforward data retrieval function with no side effects, matching the 'Read' category definition. The low severity reflects minimal risk from misuse—an AI agent querying the knowledge base poses no threat to system integrity or data safety.
From the tool's definition Tool name 'get_note' combined with description '获取完整笔记内容' (retrieve complete note content) indicates a retrieval operation.
Documented attack patterns abuse exactly the kind of access get_note gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Douyin Video Knowledge Base MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for get_note:
{
"version": "1",
"default": "deny",
"tools": {
"get_note": {}
}
} get_note is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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获取完整笔记内容。. It is categorised as a Read tool in the Douyin Video Knowledge Base MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Douyin Video Knowledge Base MCP Server MCP server in PolicyLayer and add a rule for get_note: 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 Douyin Video Knowledge Base MCP Server. Nothing to install.
get_note 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 get_note 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 get_note. 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.
get_note is provided by the Douyin Video Knowledge Base MCP Server MCP server (skepty2333/douyin-full-stack-summarizer). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 7 Douyin Video Knowledge Base MCP Server tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
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7 Douyin Video Knowledge Base MCP Server tools catalogued and risk-classified — across an index of 42,500+ MCP servers.