codebrain_batch_generate · CodeBrain MCP: Risk & Policy

WHAT IT DOES

What codebrain_batch_generate does on CodeBrain

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

WHY IT NEEDS A POLICY

Why codebrain_batch_generate needs a policy

The tool almost certainly generates code artifacts (boilerplate, templates, or bulk code output) based on the server's documented purpose and naming convention matching codebrain_generate. Generated code would be written to files or returned for user application, making this a Write operation. It creates or modifies data reversibly—users can edit or delete generated code.

From the tool's definition Tool name contains 'generate' (suffix pattern consistent with sibling codebrain_generate); server context describes 'boilerplate generation and code polishing' as core functions; 'batch' prefix indicates bulk operations.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

codebrain_batch_generate Rate-limited

codebrain_batch_generate 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": {
    "codebrain_batch_generate": {
      "limits": [
        {
          "counter": "codebrain_batch_generate_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 CodeBrain, so you can run agents against it safely.

FAQ

Questions about codebrain_batch_generate

What does the codebrain_batch_generate tool do? +

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

How do I enforce a policy on codebrain_batch_generate? +

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

What risk level is codebrain_batch_generate? +

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

Can I rate-limit codebrain_batch_generate? +

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

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

codebrain_batch_generate is provided by the CodeBrain MCP server (tschonsen/codebrain). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.