起卦并解读。根据问题进行周易占卜，生成卦象并提供详细解读。支持多种起卦方式（随机、时间、手动）。
AI agents call zhouyi_cast_hexagram to retrieve information from Unified MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This is a pure read/query operation that interprets divination results. It does not create persistent data modifications, execute code, delete anything, or move money. The tool generates interpretive content from input parameters but has no operational side effects on system state. While it provides generated content, this is analogous to a query or lookup function, placing it firmly in the Read category.
From the tool's definition Tool performs divination reading and interpretation (起卦并解读 - 'cast hexagram and interpret'; 周易占卜 - 'Zhouyi divination'; 生成卦象并提供详细解读 - 'generate hexagram images and provide detailed interpretation').
Attacks that exploit this kind of access
起卦并解读。根据问题进行周易占卜，生成卦象并提供详细解读。支持多种起卦方式（随机、时间、手动）。. It is categorised as a Read tool in the Unified MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Unified MCP Server MCP server in PolicyLayer and add a rule for zhouyi_cast_hexagram: 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 Unified MCP Server. Nothing to install.
zhouyi_cast_hexagram 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 zhouyi_cast_hexagram 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 zhouyi_cast_hexagram. 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.
zhouyi_cast_hexagram is provided by the Unified MCP Server MCP server (qingyunyupan/ollama-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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