精确搜索：所有关键词必须同时出现在标签、标题或正文中（AND逻辑）。适合缩小范围、精确定位。
AI agents call search_notes_precise 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 performs a precise search query against a SQLite knowledge base, returning filtered structured video summaries. The operation is purely informational—it retrieves data based on keyword matching (AND logic across tags, title, and body text) with no side effects, reversibility concerns, or external operations triggered.
From the tool's definition Tool name 'search_notes_precise' and description indicating it searches/retrieves from a knowledge base using AND logic filtering on tags, titles, and content. No data modification, deletion, or execution capability mentioned.
Documented attack patterns abuse exactly the kind of access search_notes_precise 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 search_notes_precise:
{
"version": "1",
"default": "deny",
"tools": {
"search_notes_precise": {}
}
}search_notes_precise is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
Free to start. No card required.
精确搜索：所有关键词必须同时出现在标签、标题或正文中（AND逻辑）。适合缩小范围、精确定位。. 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 search_notes_precise: 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.
search_notes_precise 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 search_notes_precise 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 search_notes_precise. 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.
search_notes_precise 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.
Free to start. No card required.
7 Douyin Video Knowledge Base MCP Server tools catalogued and risk-classified — across an index of 42,500+ MCP servers.