Radare2_set_comment · Reversecore

WHAT IT DOES

What Radare2_set_comment does on Reversecore_MCP

AI agents use Radare2_set_comment to create or update resources in Reversecore_MCP — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Reversecore_MCP environment.

WHY IT NEEDS A POLICY

Why Radare2_set_comment needs a policy

This tool creates or modifies comment annotations in a binary analysis session. While reversible and non-destructive (comments can be edited or deleted), it represents a Write operation that alters the state of an analysis database.

From the tool's definition Tool name 'Radare2_set_comment' and description 'Add a comment at the specified address' indicate creation/modification of metadata. Radare2 is a reverse engineering framework; setting comments modifies analysis state reversibly.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

Radare2_set_comment Rate-limited

Radare2_set_comment 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": {
    "Radare2_set_comment": {
      "limits": [
        {
          "counter": "radare2_set_comment_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 Reversecore_MCP, so you can run agents against it safely.

FAQ

Questions about Radare2_set_comment

What does the Radare2_set_comment tool do? +

Add a comment at the specified address. It is categorised as a Write tool in the Reversecore_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 Radare2_set_comment? +

Register the Reversecore_ MCP server in PolicyLayer and add a rule for Radare2_set_comment: 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 Reversecore_MCP. Nothing to install.

What risk level is Radare2_set_comment? +

Radare2_set_comment is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit Radare2_set_comment? +

Yes. Add a rate_limit block to the Radare2_set_comment 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 Radare2_set_comment completely? +

Set action: deny in the PolicyLayer policy for Radare2_set_comment. 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 Radare2_set_comment? +

Radare2_set_comment is provided by the Reversecore_ MCP server (sjkim1127/reversecore_mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.