Agent skill

Hep Browser

by agentlas-ai in agentlas-ai/Agentlas-OS

Use the Agentlas browser hardpoint for browser-required work.

Apache-2.0Auto-check passedAgent Workflows

Install Hep Browser

skills CLI
$ npx skills add agentlas-ai/Agentlas-OS --skill hep-browser -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install agentlas-ai/Agentlas-OS hep-browser --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/agentlas-ai/Agentlas-OS.git skills-src && mkdir -p .claude/skills && cp -r skills-src/kimi/skills/hep-browser .claude/skills/hep-browser && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
hep-browser
GitHub stars
1.6k
Used in
1 other repo
Token cost
~774 tokens
SKILL.md length
247 words
Files
1
Skills in repo
53
Repo updated
First seen
Licence
Apache-2.0

At a glance

Use the Agentlas browser hardpoint for browser-required work.

  • Works in 3 steps: Report whether browser.agent_cli was… → If setup is needed, show hep-browser… → Include the receipt id and the browser…
  • Agent Workflows work in your project
  • SKILL.md covers Run, Answer Shape and Examples
  • Reaches mail.google.com

What it does

Hep Browser is an agent skill from agentlas-ai/Agentlas-OS. Use the Agentlas browser hardpoint for browser-required work.

Its SKILL.md is about 770 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Agent Workflows. The repository describes itself as: Agent OS: keep specialist agents in a hub, spin up a temporary orchestrator per task. Local-first, works with any model. The licence is Apache-2.0.

When your agent uses it

  • Agent Workflows work in your project

Example prompts

  • “/hep-browser”

Workflow steps

3 steps, taken from the first numbered list in SKILL.md.

  1. Report whether browser.agent_cli was mounted or needs setup.
  2. If setup is needed, show hep-browser --setup and hep-browser --check.
  3. Include the receipt id and the browser module chain.

What it can do on your machine

Read from SKILL.md and the folder at commit cfdebf8. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md (its code samples are bash).

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    Hosts in commands or code, which the agent is likely to contact:

    • mail.google.com

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Hep Browser loads about 774 tokens when it runs. Until then it costs about 18 tokens; SKILL.md has 247 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~18
When it runs · the whole SKILL.md, loaded when a task matches
~774

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from agentlas-ai/Agentlas-OS at commit cfdebf8, republished under its Apache-2.0 licence (© agentlas-ai). 247 words, ~774 tokens.

Download SKILL.mdSave it as .claude/skills/hep-browser/SKILL.md (or your agent's skills folder).
name
hep-browser
description
Use the Agentlas browser hardpoint for browser-required work.

Update fallback: 자동 업데이트가 안 되면 hephaestus update를 한 번 실행하세요. 업데이트하지 않아도 현재 버전 명령은 그대로 동작합니다.

/hep-browser

Use this when the task needs a real browser, page rendering, login-visible state, click/form behavior, or JS-heavy evidence. Prefer the Agentlas browser hardpoint first; do not route browser work through generic research commands unless this command reports that the hardpoint is unavailable.

Behavior:

  • /hep-browser <url> reads a rendered browser snapshot.
  • /hep-browser <url> "<instruction>" or /hep-browser <url> --act "<instruction>" performs browser automation through browser.agent_cli, then captures a snapshot.
  • If the Agentlas Browser CDP port is already live, the command attaches to it by default so logged-in Desktop/browser state is reused.
  • Prefer the human-facing URL a person would type over app-shell automation URLs. For example, use https://mail.google.com/ instead of https://mail.google.com/mail/u/0/#inbox unless that exact deep route is required. Add --raw-url to preserve the exact URL.
  • /hep-browser <url> --click @e1 clicks an explicit snapshot ref.
  • /hep-browser <url> --click-text "Compose" clicks visible text without an LLM provider.
  • Add --wait-ms 2000 when a dynamic app opens dialogs after a short delay.
  • Add --read to force snapshot-only mode when extra text is context rather than an action.
  • Pass --cdp, --profile, --auto-connect, or --headed only when the user needs an existing Desktop/browser session or a specific browser launch mode.

Raw arguments: $ARGUMENTS

Run

bash
RUNNER=""
for candidate in \
  "$HOME/.agentlas/runtime/current/bin/hephaestus" \
  "${CLAUDE_PLUGIN_ROOT:+$CLAUDE_PLUGIN_ROOT/bin/hephaestus}" \
  "${PLUGIN_ROOT:+$PLUGIN_ROOT/bin/hephaestus}" \
  "${GEMINI_EXTENSION_ROOT:+$GEMINI_EXTENSION_ROOT/bin/hephaestus}" \
  "./bin/hephaestus"
do
  if [ -n "$candidate" ] && [ -x "$candidate" ]; then RUNNER="$candidate"; break; fi
done
[ -n "$RUNNER" ] || { echo "Hephaestus runtime not found. Run the installer first." >&2; exit 1; }
# Unquoted on purpose: quoting collapses the request into one argv entry,
# so --act/--cdp/--wait-ms/--click-text/--keep-open become literal text
# inside the URL and are never parsed.
# shellcheck disable=SC2086
"$RUNNER" hep-browser $ARGUMENTS

Answer Shape

  1. Report whether browser.agent_cli was mounted or needs setup.
  2. If setup is needed, show hep-browser --setup and hep-browser --check.
  3. Include the receipt id and the browser module chain.

Examples

text
/hep-browser https://example.com
/hep-browser https://example.com "click the Docs link and report what changed"
/hep-browser https://example.com --act "open the pricing section" --cdp 9222 --keep-open
/hep-browser https://mail.google.com/ --click-text "Compose" --wait-ms 2000 --keep-open
/hep-browser https://example.com "summarize this page" --read
/hep-browser login page render check
/hep-browser --setup
/hep-browser --check

© agentlas-ai, Apache-2.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

Just SKILL.md in kimi/skills/hep-browser of agentlas-ai/Agentlas-OS.

Open the folder on GitHubat commit cfdebf8

Used in 1 other repository

We found 1 copy of this SKILL.md (exact, near-identical or edited) in other folders, from 1 other GitHub owner. This page covers the copy in agentlas-ai/Agentlas-OS, which our catalogue first saw on October 7, 2026.

Compare with similar skills

Hep Browser next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

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Hep Browser this skillagentlas-ai/Agentlas-OS1.6k1 repos~774Automated safety check: PassApache-2.0
MCP Server Builderanthropics/skills180k64 repos~2.3kAutomated safety check: PassApache-2.0
Hook Development for Claude Code Pluginsanthropics/claude-plugins-official38k11 repos~4.1kAutomated safety check: NotesApache-2.0
Using Superpowersfarm-fe/farm5.6k35 repos~1.4kAutomated safety check: PassMIT
Executing Plans Inlineobra/superpowers296k2 repos~5.1kAutomated safety check: PassMIT
Claude Code Agent Developmentanthropics/claude-plugins-official38k8 repos~2.8kAutomated safety check: PassApache-2.0

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Categories

Questions about Hep Browser

What does Hep Browser do?

Use the Agentlas browser hardpoint for browser-required work. Hep Browser is an agent skill from agentlas-ai/Agentlas-OS. Use the Agentlas browser hardpoint for browser-required work.

When should I use Hep Browser?

Hep Browser fits situations like: agent Workflows work in your project.

How do I install Hep Browser in Claude Code?

Run `npx skills add agentlas-ai/Agentlas-OS --skill hep-browser -a claude-code`. Or copy the skill folder (kimi/skills/hep-browser in agentlas-ai/Agentlas-OS) into .claude/skills/hep-browser in your project. Claude Code loads it when a task matches its description.

How do I install Hep Browser in Codex?

Run `npx skills add agentlas-ai/Agentlas-OS --skill hep-browser -a codex`. Or copy the skill folder (kimi/skills/hep-browser in agentlas-ai/Agentlas-OS) into .agents/skills/hep-browser in your project. Codex loads it when a task matches its description.

Can I use Hep Browser in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add agentlas-ai/Agentlas-OS --skill hep-browser -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/hep-browser, .gemini/skills/hep-browser, .github/skills/hep-browser and .opencode/skills/hep-browser in your project.

What does Hep Browser need to run?

SKILL.md names no scripts, command-line tools or credentials: Hep Browser is instructions for the agent only.

Does Hep Browser access the network?

SKILL.md names 1 domain. In commands or code: mail.google.com; the agent is likely to contact it when it follows the instructions. This is read from the text; nothing was executed.

Is Hep Browser safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Hep Browser use?

Hep Browser is published under the Apache-2.0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Hep Browser use?

About 774 tokens (SKILL.md is roughly 3.1k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Hep Browser?

Skills that share tags, products or a category with Hep Browser: MCP Server Builder (anthropics/skills, 180k stars), Hook Development for Claude Code Plugins (anthropics/claude-plugins-official, 38k stars), Using Superpowers (farm-fe/farm, 5.6k stars) and Executing Plans Inline (obra/superpowers, 296k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Hep Browser?

agentlas-ai (a GitHub organization) maintains it in agentlas-ai/Agentlas-OS, which has 1,575 GitHub stars. The repository holds 53 skills in this directory. The repository was last updated on October 6, 2026.

Source: agentlas-ai/Agentlas-OS on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.