computer-use

computer-use is a skill for Claude Code, Codex from ezesubu/VERA. It costs 0 tokens per session (257 once invoked), scanned A, original, MIT.

A last-resort method for controlling an editor through screenshots and mouse clicks when no programming interface is available.

In plain words
What is it for?
It helps capture the screen, locate a control, click it, and verify the result after each editor action.
Why use it?
It provides a way to reach settings or dialogs that cannot be handled through scripting or dedicated tools.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit It helps capture the screen, locate a control, click it, and verify the result after each editor action.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/ezesubu/vera/computer-use
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add ezesubu/VERA --skill computer-use
Clone the repo
git clone --depth 1 https://github.com/ezesubu/VERA

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for computer-use

README.md
[![agentmods](https://agentmods.dev/badge/skills/ezesubu/vera/computer-use/github.svg)](https://agentmods.dev/skills/ezesubu/vera/computer-use)
Your own site
<a href="https://agentmods.dev/skills/ezesubu/vera/computer-use"><img src="https://agentmods.dev/badge/skills/ezesubu/vera/computer-use/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for computer-use

Your own site · 80×15
<a href="https://agentmods.dev/skills/ezesubu/vera/computer-use"><img src="https://agentmods.dev/badge/skills/ezesubu/vera/computer-use.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 0 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 257 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00000 $0.00257
Opus 5.5 $0.00000 $0.00103
Sonnet 5.5 $0.00000 $0.00051
Haiku 4.5 $0.00000 $0.00026

Measured 1mo ago against content hash 0891acea647a, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

computer-use scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

The scan reads SKILL.md. This mod also ships 1 executable file (tools/computer_use_tools.py), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

UE57/VERA_Plugins/computer-use/SKILL.md · 24 lines

What it actually says

Computer Use

Screen capture + click for editor UI that has no Python API. This is a last resort — it is fragile and needs the editor window in the foreground.

When to use

  • A control lives in a panel/menu/dialog you cannot reach via the unreal module or a dedicated tool (e.g. some Project Settings pages, a third-party plugin's window, a modal that blocks scripting).

When NOT to use

  • Anything reachable via the unreal Python API (actors, assets, levels, most settings, CVars) — use run_ue_python or a dedicated tool. It is reliable and does not depend on window focus or pixel positions.
  • Creating Blueprints — use the Blueprint Forge plugin (Graph API, no clicking).

How

  1. screen_capture to take a screenshot — you read it directly (you are multimodal; no OCR). Locate the target control and read its pixel position.
  2. screen_click with absolute screen x/y to click it. It asks for confirmation (it changes editor state).

Re-capture after each click to confirm the result before the next action.

Files

What ships with it

2 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 24 lines · 0 tokens per session scan A 0891acea647a

Subscribe to this mod's changes

computer-use is a skill published in the GitHub repository ezesubu/VERA (21 stars, last pushed 2mo ago), licensed MIT. It costs nothing until one of its globs matches a file; then it loads 257 tokens. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.