browser-browse

browser-browse is a skill for Claude Code, Codex from Travisun/Opptrix. It costs 73 tokens per session (431 once invoked), scanned A, original, Apache-2.0.

A browser workflow for opening a public web page, recording its visible content, taking screenshots, and closing the browser session. It is intended for examining pages rather than producing a new report.

In plain words
What is it for?
Use it to inspect public pages, capture visible layouts, take screenshots, and summarize page content from browser evidence.
Why use it?
It gives developers evidence about what a public page actually shows, reducing guesswork when reviewing a site or link.

Skill for Claude CodeCodex

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.

agentmods
npx agentmods add skills/travisun/opptrix/browser-browse
Any agent
npx skills add Travisun/Opptrix --skill browser-browse
Clone the repo
git clone --depth 1 https://github.com/Travisun/Opptrix

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 browser-browse

README.md
[![agentmods](https://agentmods.dev/badge/skills/travisun/opptrix/browser-browse.svg)](https://agentmods.dev/skills/travisun/opptrix/browser-browse)
Your own site
<a href="https://agentmods.dev/skills/travisun/opptrix/browser-browse"><img src="https://agentmods.dev/badge/skills/travisun/opptrix/browser-browse.svg" alt="Measured on agentmods" height="20"></a>
Per session 73 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 431 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
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 $0.00073 $0.00431
Opus 5 $0.00036 $0.00216
Sonnet 5 $0.00015 $0.00086
Haiku 4.5 $0.00007 $0.00043

Measured 5d ago against content hash ed080a151903, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

browser-browse 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 5d 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.

packages/agent-skills/builtin/browser-browse/SKILL.md · 36 lines

What it actually says

浏览器浏览

何时使用

用户要 Agent 打开指定网页取证(阅读公开页、截图、抓可见结构),而不是用本地资讯库或投研报告制品。本技能不默认产出 create_web

步骤

  1. 确认 URL 与目的:合法公开页;目标不清时简短确认。
  2. 导航browser_navigate
  3. 取证browser_snapshot 与/或 browser_screenshot;只依据返回内容归纳。
  4. 收尾browser_close(或按工具约定释放会话)。
  5. 输出边界:事实摘录与推断分开;不给出买卖建议;勿越权访问需登录的私密页(除非用户已明确授权且工具允许)。

禁止

  • 荐股或编造页面上未出现的内容
  • 用浏览器替代已有行情/资讯标准工具做主路径取数(除非用户明确要看外网页)
  • 不要为「完成感」强行 create_web(除非用户明确要求把取证整理成网页报告)
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. 5d ago First seen · 36 lines · 73 tokens per session scan A ed080a151903

Subscribe to this mod's changes

browser-browse is a skill published in the GitHub repository Travisun/Opptrix (229 stars, last pushed yesterday), licensed Apache-2.0. It adds 73 tokens to every session and 431 once invoked, about $0.0004 per session on Opus 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.