ruvltra_code_test · Ruvltra MCP: Risk & Policy

WHAT IT DOES

What ruvltra_code_test does on Ruvltra

AI agents use ruvltra_code_test to create or update resources in Ruvltra — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Ruvltra environment.

WHY IT NEEDS A POLICY

Why ruvltra_code_test needs a policy

The tool generates test code based on provided source code. This is a Write operation as it creates new content (test files/code). It does not execute code, delete data, or involve financial transactions. The blast radius is low since it only produces test code artifacts.

From the tool's definition "Generate tests for provided code"

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

ruvltra_code_test Rate-limited

ruvltra_code_test stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "ruvltra_code_test": {
      "limits": [
        {
          "counter": "ruvltra_code_test_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

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

FAQ

Questions about ruvltra_code_test

What does the ruvltra_code_test tool do? +

Generate tests for provided code. ${ENGLISH_INPUT_NOTE}. It is categorised as a Write tool in the Ruvltra MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on ruvltra_code_test? +

Register the Ruvltra MCP server in PolicyLayer and add a rule for ruvltra_code_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 Ruvltra. Nothing to install.

What risk level is ruvltra_code_test? +

ruvltra_code_test is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit ruvltra_code_test? +

Yes. Add a rate_limit block to the ruvltra_code_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 ruvltra_code_test completely? +

Set action: deny in the PolicyLayer policy for ruvltra_code_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 ruvltra_code_test? +

ruvltra_code_test is provided by the Ruvltra MCP server (ruvltra-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.