matrix_multiply · Math Calculation MCP Server MCP

WHAT IT DOES

What matrix_multiply does on Math Calculation MCP Server

AI agents invoke matrix_multiply to trigger actions in Math Calculation 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 matrix_multiply needs a policy

Matrix multiplication executes a computation on provided data. It has no side effects on external systems, no data persistence risks, and no destructive capability. Severity is low as misuse is limited to incorrect mathematical results. Confidence is slightly reduced because the description is minimal (only Chinese for 'matrix multiplication') with no detail on input handling or edge cases.

From the tool's definition 矩阵乘法 (matrix multiplication) — performs a mathematical computation/operation on input matrices

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

matrix_multiply Rate-limited

matrix_multiply 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": {
    "matrix_multiply": {
      "limits": [
        {
          "counter": "matrix_multiply_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 Math Calculation MCP Server, so you can run agents against it safely.

FAQ

Questions about matrix_multiply

What does the matrix_multiply tool do? +

矩阵乘法. It is categorised as a Execute tool in the Math Calculation 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 matrix_multiply? +

Register the Math Calculation MCP Server MCP server in PolicyLayer and add a rule for matrix_multiply: 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 Math Calculation MCP Server. Nothing to install.

What risk level is matrix_multiply? +

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

Can I rate-limit matrix_multiply? +

Yes. Add a rate_limit block to the matrix_multiply 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 matrix_multiply completely? +

Set action: deny in the PolicyLayer policy for matrix_multiply. 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 matrix_multiply? +

matrix_multiply is provided by the Math Calculation MCP Server MCP server (k-summer/math_mcps). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.