# font_set

Resolve an installed font, apply and verify its exact canonical name, and automatically restore the prior exact font after any mutation failure.

Agent View of the PolicyLayer registry record for `font_set`. HTML page: https://policylayer.com/tools/omarchy-mcp/font-set

## Facts

- Tool: `font_set`
- Server: Omarchy-MCP (`hlsitechio/Omarchy-MCP`) — https://policylayer.com/tools/omarchy-mcp.md
- Homepage: https://github.com/hlsitechio/Omarchy-MCP
- Risk category: Write (Medium risk)
- Registry record: grade F, identity unverified
- Server rate-limited: no
- Parameters: 0
- Recommended policy verdict: Rate-limited

## Example call (MCP tools/call, JSON-RPC 2.0)

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "font_set",
    "arguments": {}
  }
}
```

## Why font_set is rated Medium

Modifies system font settings but is reversible via automatic restore on failure.

From the tool's own definition: "apply and verify its exact canonical name, automatically restore prior font"

## Use case

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

## Recommended policy (PolicyLayer)

Verdict: **Rate-limited**. Enforced by the PolicyLayer MCP gateway (https://policylayer.com/mcp-gateway) before a call reaches Omarchy-MCP:

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "font_set": {
      "limits": [
        {
          "counter": "font_set_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}
```

## Other tools on Omarchy-MCP (465)

- `omarchy_display_text_size` — Destructive — https://policylayer.com/tools/omarchy-mcp/omarchy-display-text-size.md
- `omarchy_hibernation_remove` — Destructive — https://policylayer.com/tools/omarchy-mcp/omarchy-hibernation-remove.md
- `omarchy_pkg_drop` — Destructive — https://policylayer.com/tools/omarchy-mcp/omarchy-pkg-drop.md
- `omarchy_pkg_remove` — Destructive — https://policylayer.com/tools/omarchy-mcp/omarchy-pkg-remove.md
- `omarchy_plugin_remove` — Destructive — https://policylayer.com/tools/omarchy-mcp/omarchy-plugin-remove.md
- `omarchy_refresh_herdr` — Destructive — https://policylayer.com/tools/omarchy-mcp/omarchy-refresh-herdr.md
- `omarchy_refresh_hyprland` — Destructive — https://policylayer.com/tools/omarchy-mcp/omarchy-refresh-hyprland.md
- `omarchy_refresh_limine` — Destructive — https://policylayer.com/tools/omarchy-mcp/omarchy-refresh-limine.md
- `omarchy_refresh_shell` — Destructive — https://policylayer.com/tools/omarchy-mcp/omarchy-refresh-shell.md
- `omarchy_reinstall` — Destructive — https://policylayer.com/tools/omarchy-mcp/omarchy-reinstall.md
- `omarchy_reinstall_configs` — Destructive — https://policylayer.com/tools/omarchy-mcp/omarchy-reinstall-configs.md
- `omarchy_reminder` — Destructive — https://policylayer.com/tools/omarchy-mcp/omarchy-reminder.md
- `omarchy_remove_browser` — Destructive — https://policylayer.com/tools/omarchy-mcp/omarchy-remove-browser.md
- `omarchy_remove_dev_env` — Destructive — https://policylayer.com/tools/omarchy-mcp/omarchy-remove-dev-env.md
- `omarchy_remove_gaming_battlenet` — Destructive — https://policylayer.com/tools/omarchy-mcp/omarchy-remove-gaming-battlenet.md
- `omarchy_remove_gaming_geforce_now` — Destructive — https://policylayer.com/tools/omarchy-mcp/omarchy-remove-gaming-geforce-now.md
- `omarchy_remove_gaming_heroic` — Destructive — https://policylayer.com/tools/omarchy-mcp/omarchy-remove-gaming-heroic.md
- `omarchy_remove_gaming_lutris` — Destructive — https://policylayer.com/tools/omarchy-mcp/omarchy-remove-gaming-lutris.md
- `omarchy_remove_gaming_minecraft` — Destructive — https://policylayer.com/tools/omarchy-mcp/omarchy-remove-gaming-minecraft.md
- `omarchy_remove_gaming_retroarch` — Destructive — https://policylayer.com/tools/omarchy-mcp/omarchy-remove-gaming-retroarch.md
- `omarchy_remove_gaming_steam` — Destructive — https://policylayer.com/tools/omarchy-mcp/omarchy-remove-gaming-steam.md
- `omarchy_remove_gaming_xbox_cloud` — Destructive — https://policylayer.com/tools/omarchy-mcp/omarchy-remove-gaming-xbox-cloud.md
- `omarchy_remove_gaming_xbox_controllers` — Destructive — https://policylayer.com/tools/omarchy-mcp/omarchy-remove-gaming-xbox-controllers.md
- `omarchy_remove_preinstalls` — Destructive — https://policylayer.com/tools/omarchy-mcp/omarchy-remove-preinstalls.md
- `omarchy_remove_security_fido2` — Destructive — https://policylayer.com/tools/omarchy-mcp/omarchy-remove-security-fido2.md
- `omarchy_remove_security_fingerprint` — Destructive — https://policylayer.com/tools/omarchy-mcp/omarchy-remove-security-fingerprint.md
- `omarchy_remove_security_sshd` — Destructive — https://policylayer.com/tools/omarchy-mcp/omarchy-remove-security-sshd.md
- `omarchy_remove_security_sudoless_docker` — Destructive — https://policylayer.com/tools/omarchy-mcp/omarchy-remove-security-sudoless-docker.md
- `omarchy_remove_service_1password` — Destructive — https://policylayer.com/tools/omarchy-mcp/omarchy-remove-service-1password.md
- `omarchy_remove_service_dropbox` — Destructive — https://policylayer.com/tools/omarchy-mcp/omarchy-remove-service-dropbox.md
- …and 435 more: https://policylayer.com/tools/omarchy-mcp.md

## For agents

This record is a snapshot. Live verdicts and the full registry:

- Check every server in your MCP config at once: `npx -y policylayer stack`
- Vet a server before you add it: install the mcp-precheck skill — `npx skills add https://policylayer.com` (skill text: https://policylayer.com/skill.md)
- Query the registry over MCP: endpoint `https://api.policylayer.com/mcp` — tools `check_mcp_server`, `check_mcp_stack`, `check_tool`, `search_registry`, `get_change_events`

---

Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=omarchy-mcp · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/omarchy-mcp