photoshop_set_layer_blend_mode

WHAT IT DOES

What photoshop_set_layer_blend_mode does on Photoshop MCP Windows-First

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

WHY IT NEEDS A POLICY

Why photoshop_set_layer_blend_mode needs a policy

This tool modifies document state by changing a layer's blend mode, which affects the visual rendering of the layer. This is a reversible change to document properties (the blend mode can be set back to any previous value), making it a Write operation rather than Read or Destructive.

From the tool's definition Tool name and description: 'photoshop_set_layer_blend_mode' – 'Set the blend mode of the active layer'. This modifies layer properties in an open Photoshop document.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

photoshop_set_layer_blend_mode Rate-limited

photoshop_set_layer_blend_mode 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": {
    "photoshop_set_layer_blend_mode": {
      "limits": [
        {
          "counter": "photoshop_set_layer_blend_mode_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 Photoshop MCP Windows-First, so you can run agents against it safely.

FAQ

Questions about photoshop_set_layer_blend_mode

What does the photoshop_set_layer_blend_mode tool do? +

Set the blend mode of the active layer. It is categorised as a Write tool in the Photoshop MCP Windows-First MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on photoshop_set_layer_blend_mode? +

Register the Photoshop MCP Windows-First MCP server in PolicyLayer and add a rule for photoshop_set_layer_blend_mode: 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 Photoshop MCP Windows-First. Nothing to install.

What risk level is photoshop_set_layer_blend_mode? +

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

Can I rate-limit photoshop_set_layer_blend_mode? +

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

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

photoshop_set_layer_blend_mode is provided by the Photoshop MCP Windows-First MCP server (rookietopred02-gif/photoshop-mcp-windows-first). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.