apply_fix_plan · Error Analyzer MCP Server MCP

WHAT IT DOES

What apply_fix_plan does on Error Analyzer MCP Server

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

WHY IT NEEDS A POLICY

Why apply_fix_plan needs a policy

The tool name 'apply_fix_plan' strongly implies it executes/applies a fix plan to code or files. This could range from Write (modifying files reversibly) to Execute (running commands/scripts as part of a fix). The server description indicates code modifications are gated by user approval, and 'apply' suggests this is the step that actually makes those modifications.

From the tool's definition Tool name 'apply_fix_plan' combined with server description mentioning 'no code modifications are applied without explicit user approval' and sibling tools like 'approve_fix_plan', 'create_fix_plan', 'reject_fix_plan'

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

apply_fix_plan Rate-limited

apply_fix_plan 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": {
    "apply_fix_plan": {
      "limits": [
        {
          "counter": "apply_fix_plan_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 Error Analyzer MCP Server, so you can run agents against it safely.

FAQ

Questions about apply_fix_plan

What does the apply_fix_plan tool do? +

apply_fix_plan. It is categorised as a Write tool in the Error Analyzer MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on apply_fix_plan? +

Register the Error Analyzer MCP Server MCP server in PolicyLayer and add a rule for apply_fix_plan: 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 Error Analyzer MCP Server. Nothing to install.

What risk level is apply_fix_plan? +

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

Can I rate-limit apply_fix_plan? +

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

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

apply_fix_plan is provided by the Error Analyzer MCP Server MCP server (pnini7814/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.