write_audiofile · vidMagik- MCP: Risk & Policy

WHAT IT DOES

What write_audiofile does on vidMagik-mcp

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

WHY IT NEEDS A POLICY

Why write_audiofile needs a policy

This tool creates or modifies files by writing audio data, which is a reversible operation. It does not delete data (hence not Destructive), does not execute arbitrary code (hence not Execute), and does not involve financial transactions.

From the tool's definition Tool name 'write_audiofile' and description 'Write an audio clip to a file' explicitly indicate file creation/modification operations.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

write_audiofile Rate-limited

write_audiofile 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": {
    "write_audiofile": {
      "limits": [
        {
          "counter": "write_audiofile_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 vidMagik-mcp, so you can run agents against it safely.

FAQ

Questions about write_audiofile

What does the write_audiofile tool do? +

Write an audio clip to a file. It is categorised as a Write tool in the vidMagik-mcp MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on write_audiofile? +

Register the vidMagik- MCP server in PolicyLayer and add a rule for write_audiofile: 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 vidMagik-mcp. Nothing to install.

What risk level is write_audiofile? +

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

Can I rate-limit write_audiofile? +

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

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

write_audiofile is provided by the vidMagik- MCP server (vizionik25/vidmagik-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.