firepass_reviewer · Firepass MCP: Risk & Policy

WHAT IT DOES

What firepass_reviewer does on Firepass

AI agents call firepass_reviewer as a supporting operation in Firepass workflows.

WHY IT NEEDS A POLICY

Why firepass_reviewer needs a policy

With no description available, classification is speculative. The name 'reviewer' hints at a read-like code review function, but given the server context (agentic coding assistant with shell commands and file operations), sibling tools suggest potentially higher-severity actions. Defaulting to Other with low confidence due to lack of evidence.

From the tool's definition Tool description is empty and uninformative. Tool name 'firepass_reviewer' suggests a review function, but no description confirms what it does.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

firepass_reviewer Rate-limited

firepass_reviewer gets a rate cap, and everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "firepass_reviewer": {
      "limits": [
        {
          "counter": "firepass_reviewer_rate",
          "window": "minute",
          "max": 60,
          "scope": "grant"
        }
      ]
    }
  }
}

SET A RULE FOR THIS TOOL →

Instant setup, no code required.

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

FAQ

Questions about firepass_reviewer

What does the firepass_reviewer tool do? +

firepass_reviewer. It is categorised as a Other tool in the Firepass MCP Server, which means it performs auxiliary operations.

How do I enforce a policy on firepass_reviewer? +

Register the Firepass MCP server in PolicyLayer and add a rule for firepass_reviewer: 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 Firepass. Nothing to install.

What risk level is firepass_reviewer? +

firepass_reviewer is a Other tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit firepass_reviewer? +

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

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

firepass_reviewer is provided by the Firepass MCP server (jameshgrn/firepass-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.