agent-browser

agent-browser is a skill for Claude Code from Sarthib7/agentsmith. It costs 108 tokens per session (6,564 once invoked), scanned A, original, no licence file.

Uma ferramenta de linha de comandos para controlar um navegador automaticamente. Pode navegar em sites, preencher formulários, clicar em elementos, tirar capturas de ecrã e recolher dados.

In plain words
What is it for?
Serve para abrir páginas, executar fluxos de formulários, testar aplicações web, automatizar tarefas no navegador e extrair informação de sites.
Why use it?
Remove o trabalho manual de repetir interações no navegador. Também ajuda a testar aplicações web como faria uma pessoa utilizadora.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter.

Good fit Serve para abrir páginas, executar fluxos de formulários, testar aplicações web, automatizar tarefas no navegador e extrair informação de sites.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/sarthib7/agentsmith/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 Sarthib7/agentsmith --skill agent-browser
Clone the repo
git clone --depth 1 https://github.com/Sarthib7/agentsmith

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/sarthib7/agentsmith/agent-browser/github.svg)](https://agentmods.dev/skills/sarthib7/agentsmith/agent-browser)
Your own site
<a href="https://agentmods.dev/skills/sarthib7/agentsmith/agent-browser"><img src="https://agentmods.dev/badge/skills/sarthib7/agentsmith/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/sarthib7/agentsmith/agent-browser"><img src="https://agentmods.dev/badge/skills/sarthib7/agentsmith/agent-browser.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 108 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 6,564 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 $0.00108 $0.06564
Opus 5.5 $0.00043 $0.02626
Sonnet 5.5 $0.00022 $0.01313
Haiku 4.5 $0.00011 $0.00656

Measured 1mo ago against content hash 9251057d0d5c, 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 1mo ago.

The scan reads SKILL.md. This mod also ships 3 executable files (templates/authenticated-session.sh, templates/capture-workflow.sh, templates/form-automation.sh), 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.

skills/agent-browser/SKILL.md · 751 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. 1mo ago First seen · 751 lines · 108 tokens per session scan A 9251057d0d5c

Subscribe to this mod's changes

agent-browser is a skill published in the GitHub repository Sarthib7/agentsmith (10 stars, last pushed 12d ago), with no licence file. It adds 108 tokens to every session and 6,564 once invoked, about $0.0004 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 2026-08-31.