AI agents call discover_douban_media to retrieve information from MoviePilot MCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries a media database (Douban) and returns filtered results. The verb 'discover' combined with 'explore based on filter conditions' describes data retrieval with no side effects. It matches the 'Read' category pattern: search, discovery, and fetch operations. No creation, modification, deletion, code execution, or financial operations are indicated.
From the tool's definition Tool name 'discover_douban_media' and description '基于过滤条件探索豆瓣电影/电视剧' (explore Douban movies/TV series based on filter conditions) indicates a search/discovery operation that retrieves media information from Douban without modifying data.
Documented attack patterns abuse exactly the kind of access discover_douban_media gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and MoviePilot MCP, and nothing reaches the server without passing your rules. This is the rule we recommend for discover_douban_media:
{
"version": "1",
"default": "deny",
"tools": {
"discover_douban_media": {}
}
}discover_douban_media is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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基于过滤条件探索豆瓣电影/电视剧. It is categorised as a Read tool in the MoviePilot MCP MCP Server, which means it retrieves data without modifying state.
Register the MoviePilot MCP server in PolicyLayer and add a rule for discover_douban_media: 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 MoviePilot MCP. Nothing to install.
discover_douban_media 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 discover_douban_media 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 discover_douban_media. 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.
discover_douban_media is provided by the MoviePilot MCP server (pollo3470/moviepilot-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from MoviePilot MCP, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
Free to start. No card required.
10 MoviePilot MCP tools catalogued and risk-classified — across an index of 43,000+ MCP servers.