security_generate_fix · Musubix MCP: Risk & Policy

WHAT IT DOES

What security_generate_fix does on Musubix

AI agents invoke security_generate_fix to trigger actions in Musubix. 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 security_generate_fix needs a policy

This tool generates and likely applies or produces code/patches to fix vulnerabilities. 'Generate a fix' implies executing some remediation action or producing executable code changes. Since it operates on security vulnerabilities, misuse could introduce new vulnerabilities or unintended code changes.

From the tool's definition Generate a fix for a specific vulnerability

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

security_generate_fix Rate-limited

security_generate_fix 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": {
    "security_generate_fix": {
      "limits": [
        {
          "counter": "security_generate_fix_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 Musubix, so you can run agents against it safely.

FAQ

Questions about security_generate_fix

What does the security_generate_fix tool do? +

Generate a fix for a specific vulnerability. It is categorised as a Execute tool in the Musubix MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on security_generate_fix? +

Register the Musubix MCP server in PolicyLayer and add a rule for security_generate_fix: 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 Musubix. Nothing to install.

What risk level is security_generate_fix? +

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

Can I rate-limit security_generate_fix? +

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

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

security_generate_fix is provided by the Musubix MCP server (@nahisaho/musubix-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.