peekaboo

peekaboo is a skill for Claude Code from WalterSumbon/better-claw. It costs 30 tokens per session (305 once invoked), scanned B, original, no licence file.

A macOS computer-control tool for capturing the screen and interacting with graphical applications.

In plain words
What is it for?
Use it for screen captures and GUI actions on macOS.
Why use it?
It lets an agent work with visible Mac interfaces when a task cannot be handled through text or code alone.

Skill for Claude Code

Written for Claude Code: user-invocable in frontmatter.

Good fit Use it for screen captures and GUI actions on macOS.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/waltersumbon/better-claw/peekaboo
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 WalterSumbon/better-claw --skill peekaboo
Clone the repo
git clone --depth 1 https://github.com/WalterSumbon/better-claw

Made for: Claude Code.

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 peekaboo

README.md
[![agentmods](https://agentmods.dev/badge/skills/waltersumbon/better-claw/peekaboo/github.svg)](https://agentmods.dev/skills/waltersumbon/better-claw/peekaboo)
Your own site
<a href="https://agentmods.dev/skills/waltersumbon/better-claw/peekaboo"><img src="https://agentmods.dev/badge/skills/waltersumbon/better-claw/peekaboo/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 peekaboo

Your own site · 80×15
<a href="https://agentmods.dev/skills/waltersumbon/better-claw/peekaboo"><img src="https://agentmods.dev/badge/skills/waltersumbon/better-claw/peekaboo.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 30 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 305 The whole file, excluding the scripts and references it only reads on demand.
Security scan B 1 finding. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown 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 $0.00030 $0.00305
Opus 5.5 $0.00012 $0.00122
Sonnet 5.5 $0.00006 $0.00061
Haiku 4.5 $0.00003 $0.00030

Measured 2mo ago against content hash e6bd667e25ab, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade B, and why

peekaboo scanned grade B with 1 finding 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 2mo ago.

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.

Reads agent configuration directoriesmediumAgent snooping

.claude/, .codex/, .gemini/ hold keys, settings and other credentials a mod has no legitimate need for.

The Peekaboo MCP server must be configured in `~/.claude/settings.json`:
skills/peekaboo/SKILL.md · 41 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

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. 2mo ago First seen · 41 lines · 30 tokens per session scan B e6bd667e25ab

Subscribe to this mod's changes

peekaboo is a skill published in the GitHub repository WalterSumbon/better-claw (22 stars, last pushed 7mo ago), with no licence file. It adds 30 tokens to every session and 305 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it B with 1 finding (reads agent configuration directories). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

Related

peekaboo compared with skills from other repositories

peekaboo next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
peekabooWalterSumbon/better-clawSkill227mo agononeB30Claude Code
dingtalk_channel_connectagentscope-ai/QwenPawSkill38kyesterdayApache-2.0A69Claude Code, Codex
browser_cdpagentscope-ai/QwenPawSkill38kyesterdayApache-2.0A70Claude Code, Codex
browser_cdpagentscope-ai/QwenPawSkill38kyesterdayApache-2.0A85Claude Code, Codex
browser_visibleagentscope-ai/QwenPawSkill38kyesterdayApache-2.0A108Claude Code, Codex
browser_visibleagentscope-ai/QwenPawSkill38kyesterdayApache-2.0A75Claude Code, Codex
web-exfiltration-detectionTencent/AI-Infra-GuardSkill7.5kyesterdayApache-2.0A61Claude Code