读取 Excel 整表数据.
AI agents call read_all_excel_data to retrieve information from Office MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves data from Excel spreadsheets without modifying, deleting, or executing code. It is a straightforward data retrieval operation, fitting the Read category. Severity is low because reading data from office documents poses minimal risk unless the documents contain highly sensitive information, but the tool itself cannot cause damage.
From the tool's definition Tool name contains 'read' and description translates to 'read all Excel table data'. The function retrieves/queries data from Excel files with no side effects.
Attacks that exploit this kind of access
读取 Excel 整表数据. It is categorised as a Read tool in the Office MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Office MCP Server MCP server in PolicyLayer and add a rule for read_all_excel_data: 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 Office MCP Server. Nothing to install.
read_all_excel_data 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 read_all_excel_data 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 read_all_excel_data. 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.
read_all_excel_data is provided by the Office MCP Server MCP server (walkingzzzy/office-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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