generate_code_patch · Portable MCP Toolkit MCP

WHAT IT DOES

What generate_code_patch does on Portable MCP Toolkit

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

WHY IT NEEDS A POLICY

Why generate_code_patch needs a policy

The tool generates code patches, which are modifications to code files. While the exact description is empty, the name and server context (AI-powered code intelligence with code generation) strongly indicate this creates or modifies code reversibly. This is a Write operation.

From the tool's definition Tool name 'generate_code_patch' indicates it creates or modifies code by generating patches. Context shows this server provides 'code generation' capabilities. Sibling tool 'generate_code' confirms the server's code generation functionality.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

generate_code_patch Rate-limited

generate_code_patch 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": {
    "generate_code_patch": {
      "limits": [
        {
          "counter": "generate_code_patch_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 Portable MCP Toolkit, so you can run agents against it safely.

FAQ

Questions about generate_code_patch

What does the generate_code_patch tool do? +

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

How do I enforce a policy on generate_code_patch? +

Register the Portable MCP Toolkit MCP server in PolicyLayer and add a rule for generate_code_patch: 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 Portable MCP Toolkit. Nothing to install.

What risk level is generate_code_patch? +

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

Can I rate-limit generate_code_patch? +

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

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

generate_code_patch is provided by the Portable MCP Toolkit MCP server (mjdevaccount/aistack-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.