launch_avizo · Avizo MCP Server MCP: Risk & Policy

WHAT IT DOES

What launch_avizo does on Avizo MCP Server

AI agents invoke launch_avizo to trigger actions in Avizo 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 launch_avizo needs a policy

This tool launches a third-party executable (Avizo, a scientific visualization and image analysis application) with user-supplied command-line arguments. Launching executables with configurable arguments is a classic Execute operation whose effects depend on the arguments provided and Avizo's behavior—potentially accessing files, modifying data, or performing computational operations.

From the tool's definition Tool name 'launch_avizo' and description 'Launch an Avizo executable with optional command-line arguments' indicate execution of an external application with arbitrary arguments.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

launch_avizo Rate-limited

launch_avizo 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": {
    "launch_avizo": {
      "limits": [
        {
          "counter": "launch_avizo_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 Avizo MCP Server, so you can run agents against it safely.

FAQ

Questions about launch_avizo

What does the launch_avizo tool do? +

Launch an Avizo executable with optional command-line arguments. It is categorised as a Execute tool in the Avizo 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 launch_avizo? +

Register the Avizo MCP Server MCP server in PolicyLayer and add a rule for launch_avizo: 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 Avizo MCP Server. Nothing to install.

What risk level is launch_avizo? +

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

Can I rate-limit launch_avizo? +

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

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

launch_avizo is provided by the Avizo MCP Server MCP server (songyb1998/avizo-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.