hooks_post-edit · Claude Flow MCP: Risk & Policy

WHAT IT DOES

What hooks_post-edit does on Claude Flow

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

WHY IT NEEDS A POLICY

Why hooks_post-edit needs a policy

The tool records (writes) editing outcomes, modifying stored state for learning purposes. This is reversible data modification without deletion or financial impact. Severity is medium because it records outcomes of code/bash operations in an orchestration system where inaccurate recordings could affect agent behavior, but the tool itself doesn't execute code or delete data.

From the tool's definition Tool name 'hooks_post-edit' and description 'Record editing outcome for learning' indicate it writes or persists data about editing events.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

hooks_post-edit Rate-limited

hooks_post-edit 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": {
    "hooks_post-edit": {
      "limits": [
        {
          "counter": "hooks_post-edit_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

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Instant setup, no code required.

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

FAQ

Questions about hooks_post-edit

What does the hooks_post-edit tool do? +

Record editing outcome for learning Use when native Bash hooks (via Claude Code\. It is categorised as a Write tool in the Claude Flow MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on hooks_post-edit? +

Register the Claude Flow MCP server in PolicyLayer and add a rule for hooks_post-edit: 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 Claude Flow. Nothing to install.

What risk level is hooks_post-edit? +

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

Can I rate-limit hooks_post-edit? +

Yes. Add a rate_limit block to the hooks_post-edit 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 hooks_post-edit completely? +

Set action: deny in the PolicyLayer policy for hooks_post-edit. 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 hooks_post-edit? +

hooks_post-edit is provided by the Claude Flow MCP server (claude-flow). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.