AI agents call search_time_range_http to retrieve information from MediaCrawler 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 time-filtered search query on Bilibili to retrieve video metadata. It is a read-only operation with no side effects, matching the Read category definition of 'retrieves or queries data; no side effects (search, list, get, fetch)'. The low severity reflects minimal blast radius—worst case, an AI agent could retrieve unwanted data but cannot modify, delete, or trigger external actions.
From the tool's definition Tool name 'search_time_range_http' and description '按时间范围搜索 Bilibili 视频' (search Bilibili videos by time range) indicates a search operation that retrieves data without modifying or deleting content.
Documented attack patterns abuse exactly the kind of access search_time_range_http gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and MediaCrawler MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for search_time_range_http:
{
"version": "1",
"default": "deny",
"tools": {
"search_time_range_http": {}
}
}search_time_range_http is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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按时间范围搜索 Bilibili 视频. It is categorised as a Read tool in the MediaCrawler MCP Server MCP Server, which means it retrieves data without modifying state.
Register the MediaCrawler MCP Server MCP server in PolicyLayer and add a rule for search_time_range_http: 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 MediaCrawler MCP Server. Nothing to install.
search_time_range_http 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_time_range_http 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_time_range_http. 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_time_range_http is provided by the MediaCrawler MCP Server MCP server (mcp-service/media-crawler-mcp-service). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from MediaCrawler MCP Server, 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.
5 MediaCrawler MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.