omarchy_theme_bg_cache

Cache background switcher thumbnails for the current theme [group:theme]

SERVEROmarchy-MCP SOURCEhlsitechio/Omarchy-MCP

High RISK CLASS

Category Execute

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/omarchy-mcp/omarchy-theme-bg-cache.md

WHAT IT DOES

What omarchy_theme_bg_cache does on Omarchy-MCP

AI agents invoke omarchy_theme_bg_cache to trigger actions in Omarchy-MCP. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call: builds kicked off, notifications sent, workflows started.

RISK

Why omarchy_theme_bg_cache is rated High

Triggers a caching operation that writes thumbnail files to disk, with side effects.

From the tool's definition Cache background switcher thumbnails for the current theme

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs omarchy_theme_bg_cache safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Omarchy-MCP, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For omarchy_theme_bg_cache, this is the rule to start with:

omarchy_theme_bg_cache Rate-limited

omarchy_theme_bg_cache stays usable, but rate-capped: a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "omarchy_theme_bg_cache": {
      "limits": [
        {
          "counter": "omarchy_theme_bg_cache_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

RATE-LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Omarchy-MCP, apply this rule, and every omarchy_theme_bg_cache call is checked against it from then on.

FAQ

Questions about omarchy_theme_bg_cache

What does the omarchy_theme_bg_cache tool do? +

Cache background switcher thumbnails for the current theme [group:theme]. It is categorised as a Execute tool in the Omarchy-MCP MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on omarchy_theme_bg_cache? +

Register the Omarchy MCP server in PolicyLayer and add a rule for omarchy_theme_bg_cache: 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 Omarchy-MCP. Nothing to install.

What risk level is omarchy_theme_bg_cache? +

omarchy_theme_bg_cache is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.

Can I rate-limit omarchy_theme_bg_cache? +

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

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

omarchy_theme_bg_cache is provided by the Omarchy MCP server (hlsitechio/Omarchy-MCP). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

More on Omarchy, and thousands of servers like it.

This server

All 466 Omarchy tools → High-risk tools on this server →

Across the catalogue

All high-risk MCP tools → The MCP Attack Database →

Guides

Govern code and CI agents →Agent sandbox →Least privilege for MCP →