从飞书电子表格读取数据。返回指定范围的数据。
AI agents call feishu_read_spreadsheet to retrieve information from Feishu MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool purely retrieves/queries spreadsheet data within a specified range with no side effects. It matches the Read category definition of retrieving or querying data without causing modifications.
From the tool's definition Tool name explicitly contains 'read', and description states '从飞书电子表格读取数据' (reads data from Feishu spreadsheet) and '返回指定范围的数据' (returns data from specified range). No creation, modification, deletion, or execution capabilities.
Attacks that exploit this kind of access
从飞书电子表格读取数据。返回指定范围的数据。. It is categorised as a Read tool in the Feishu MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Feishu MCP Server MCP server in PolicyLayer and add a rule for feishu_read_spreadsheet: 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 Feishu MCP Server. Nothing to install.
feishu_read_spreadsheet 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 feishu_read_spreadsheet 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 feishu_read_spreadsheet. 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.
feishu_read_spreadsheet is provided by the Feishu MCP Server MCP server (redleaves/feishu-mcp-server). 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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