Get sheet structure overview: dimensions, merged cells, data extent, column widths. Use
AI agents call scan_sheet to retrieve information from Excel MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
scan_sheet performs passive information retrieval about worksheet structure (dimensions, merged cells, data extent, column widths). It has no side effects, cannot modify data, and does not trigger code execution. This is a straightforward Read operation with minimal risk.
From the tool's definition Tool description states 'Get sheet structure overview: dimensions, merged cells, data extent, column widths' — all read-only operations that retrieve metadata about sheet layout without modifying or executing anything.
Attacks that exploit this kind of access
Get sheet structure overview: dimensions, merged cells, data extent, column widths. Use. It is categorised as a Read tool in the Excel MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Excel MCP Server MCP server in PolicyLayer and add a rule for scan_sheet: 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 Excel MCP Server. Nothing to install.
scan_sheet 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 scan_sheet 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 scan_sheet. 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.
scan_sheet is provided by the Excel MCP Server MCP server (kousunh/excel-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.
Teams ship this data inside their own products. See what a licence covers →