affinity_undo_redo · Affinity MCP Server MCP: Risk & Policy

WHAT IT DOES

What affinity_undo_redo does on Affinity MCP Server

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

WHY IT NEEDS A POLICY

Why affinity_undo_redo needs a policy

Undo/redo operations modify document state by reverting or reapplying prior edits. These are Write-class actions (reversible state changes), not Destructive, as undo/redo can be reverted and do not permanently delete or irretrievably overwrite data.

From the tool's definition Tool named 'affinity_undo_redo' with description 'Undo or redo actions' — performs reversible modifications to document state within Affinity creative suite.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

affinity_undo_redo Rate-limited

affinity_undo_redo 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": {
    "affinity_undo_redo": {
      "limits": [
        {
          "counter": "affinity_undo_redo_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 Affinity MCP Server, so you can run agents against it safely.

FAQ

Questions about affinity_undo_redo

What does the affinity_undo_redo tool do? +

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

How do I enforce a policy on affinity_undo_redo? +

Register the Affinity MCP Server MCP server in PolicyLayer and add a rule for affinity_undo_redo: 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 Affinity MCP Server. Nothing to install.

What risk level is affinity_undo_redo? +

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

Can I rate-limit affinity_undo_redo? +

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

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

affinity_undo_redo is provided by the Affinity MCP Server MCP server (sekharmalla/affinity-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.