excel_t_test · Office MCP Server MCP: Risk & Policy

WHAT IT DOES

What excel_t_test does on Office MCP Server

AI agents invoke excel_t_test to trigger actions in Office MCP Server. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call — builds kicked off, notifications sent, workflows started.

WHY IT NEEDS A POLICY

Why excel_t_test needs a policy

This tool appears to perform a statistical t-test computation on Excel data. It likely reads data and executes a statistical calculation, potentially writing results back to a document. Given the server context of creating/editing Office documents and the minimal description, it most likely executes a computation and writes results.

From the tool's definition Tool name 'excel_t_test' and description 'Excel t检验' (Excel t-test). The description is minimal and in Chinese, meaning 'Excel t-test'.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

excel_t_test Rate-limited

excel_t_test stays usable, but rate-capped — a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "excel_t_test": {
      "limits": [
        {
          "counter": "excel_t_test_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

RATE-LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Office MCP Server, so you can run agents against it safely.

FAQ

Questions about excel_t_test

What does the excel_t_test tool do? +

Excel t检验. It is categorised as a Execute tool in the Office MCP Server MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on excel_t_test? +

Register the Office MCP Server MCP server in PolicyLayer and add a rule for excel_t_test: 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.

What risk level is excel_t_test? +

excel_t_test is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.

Can I rate-limit excel_t_test? +

Yes. Add a rate_limit block to the excel_t_test 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.

How do I block excel_t_test completely? +

Set action: deny in the PolicyLayer policy for excel_t_test. 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.

What MCP server provides excel_t_test? +

excel_t_test 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.