AI agents call educational_guidance to retrieve information from Ziwei without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves and presents astrological guidance on education and learning matters without executing operations, modifying persistent data, or creating side effects beyond providing recommendations. It falls squarely into the Read category as a data retrieval and interpretation tool.
From the tool's definition Tool name 'educational_guidance' and description '教育和学习指导' (education and learning guidance) indicate a guidance/advisory function. No evidence of data modification, code execution, deletion, or financial operations.
Documented attack patterns abuse exactly the kind of access educational_guidance gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Ziwei, and nothing reaches the server without passing your rules. This is the rule we recommend for educational_guidance:
{
"version": "1",
"default": "deny",
"tools": {
"educational_guidance": {}
}
}educational_guidance is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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教育和学习指导. It is categorised as a Read tool in the Ziwei MCP Server, which means it retrieves data without modifying state.
Register the Ziwei MCP server in PolicyLayer and add a rule for educational_guidance: 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 Ziwei. Nothing to install.
educational_guidance 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 educational_guidance 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 educational_guidance. 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.
educational_guidance is provided by the Ziwei MCP server (siwuxue/ziwei-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Ziwei, 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.
12 Ziwei tools catalogued and risk-classified — across an index of 43,000+ MCP servers.