Apply Motion Blur filter to the active layer
AI agents use photoshop_apply_motion_blur 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.
This tool modifies the visual content of an image layer within Photoshop by applying a blur effect. While the operation is reversible (can be undone in Photoshop), it constitutes a destructive transformation of pixel data. It does not execute arbitrary code, delete content, or move money, so it falls under Write category.
From the tool's definition Tool applies a Motion Blur filter to the active layer, which modifies image data through a visual filter effect. The description explicitly states 'Apply Motion Blur filter to the active layer,' indicating an image transformation operation.
Attacks that exploit this kind of access
Apply Motion Blur filter to 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.
Register the Photoshop MCP Windows-First MCP server in PolicyLayer and add a rule for photoshop_apply_motion_blur: 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.
photoshop_apply_motion_blur is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the photoshop_apply_motion_blur 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.
Set action: deny in the PolicyLayer policy for photoshop_apply_motion_blur. 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.
photoshop_apply_motion_blur 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.
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