agent-browser

agent-browser is a skill for Claude Code from runkids/my-skills. It costs 200 tokens per session (676 once invoked), scanned A, original, no licence file.

A command-line browser automation tool for AI agents. It helps an agent navigate websites, enter information, click controls, take screenshots, extract content, and test web applications.

In plain words
What is it for?
Opening websites, filling out forms, clicking buttons, capturing screenshots, collecting page data, and testing web apps.
Why use it?
It handles website tasks that cannot be completed by reading code or text alone, such as interacting with forms and buttons.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter.

Good fit Opening websites, filling out forms, clicking buttons, capturing screenshots, collecting page data, and testing web apps.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/runkids/my-skills/agent-browser
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 runkids/my-skills --skill agent-browser
Clone the repo
git clone --depth 1 https://github.com/runkids/my-skills

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 agent-browser

README.md
[![agentmods](https://agentmods.dev/badge/skills/runkids/my-skills/agent-browser/github.svg)](https://agentmods.dev/skills/runkids/my-skills/agent-browser)
Your own site
<a href="https://agentmods.dev/skills/runkids/my-skills/agent-browser"><img src="https://agentmods.dev/badge/skills/runkids/my-skills/agent-browser/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 agent-browser

Your own site · 80×15
<a href="https://agentmods.dev/skills/runkids/my-skills/agent-browser"><img src="https://agentmods.dev/badge/skills/runkids/my-skills/agent-browser.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 200 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 676 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 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 $0.00200 $0.00676
Opus 5.5 $0.00080 $0.00270
Sonnet 5.5 $0.00040 $0.00135
Haiku 4.5 $0.00020 $0.00068

Measured 2d ago against content hash ef7c2da16e25, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

agent-browser 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 2d 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.

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.

agent-browser/agent-browser/SKILL.md · 51 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. 2d ago Changed · -2 lines ef7c2da16e25
  2. 7d ago Changed fd4ddd37ddb6
  3. 1mo ago Changed · +1 lines 3a7520e64de2
  4. 2mo ago First seen · 52 lines · 200 tokens per session scan A 243eeaa5e9a4

Subscribe to this mod's changes

agent-browser is a skill published in the GitHub repository runkids/my-skills (17 stars, last pushed yesterday), with no licence file. It adds 200 tokens to every session and 676 once invoked, about $0.0008 per session on Opus 5.5. 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.

Related

agent-browser compared with skills from other repositories

agent-browser next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
agent-browserrunkids/my-skillsSkill17yesterdaynoneA200Claude Code
computer-use-automationborghei/Claude-SkillsSkill1.1k14d agononeA56Claude Code
playwright-proborghei/Claude-SkillsSkill1.1k14d agononeA52Claude Code
browser-automationborghei/Claude-SkillsSkill1.1k14d agononeA48Claude Code
qa-browser-automationborghei/Claude-SkillsSkill1.1k14d agononeB43Claude Code
amazon-search-listingbrowser-act/skillsSkill6.3k2d agoMITA341Claude Code, Codex
amazon-bestseller-listingbrowser-act/skillsSkill6.3k2d agoMITA300Claude Code, Codex