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Web Spec Explorer

Category: General  ·  Sub-category: ai-tooling  ·  Last updated:
ai:agent
agent-browserでWebサービスを実際に操作しながら、仕様（画面構成、ユーザーフロー、入力項目、 状態遷移、認証、共通コンポーネント等）を洗い出し、spec/ディレクトリにMarkdownで構造化出力するスキル。 メインエージェントはオーケストレーションに専念し、サブエージェントがブラウザ操作を並列実行する。 「このサービスの仕様を調べて」「画面一覧を作って」「Webサービスを分析して」 「サイトの構成を把握して」「UIの仕様書を作って」「仕様を洗い出して」 「このサイトのspec書いて」「既存サービスの要件整理して」「サービスの仕様を調査して」 などと言われたとき、またはURLを提示されて仕様・要件について聞かれたときにトリガーする。 URLが提示されて「どんなサービス？」「何ができる？」のような曖昧な質問でも、 仕様調査の意図がありそうならこのスキルを使うこと。
Security AStatic scan found no risk patternsHow grading works ›

From the source SKILL.md

既存のWebサービスをagent-browserで実際に操作・調査し、仕様をspec/に構造化する。 APIや実装の詳細は対象外。ユーザーから見える振る舞い・画面・フローに集中する。

What this skill does

Web Spec Explorer is a community-contributed Claude Code skill in the ai-tooling sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/web-spec-explorer/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Web Spec Explorer Claude Code skill is built for Claude Code users and developers across all disciplines looking for general-purpose AI assistance. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 146,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/web-spec-explorer
curl -L https://claudskills.com/skills/web-spec-explorer/SKILL.md \
  -o ~/.claude/skills/web-spec-explorer/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/web-spec-explorer/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/web-spec-explorer/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\web-spec-explorer\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Telegram

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the Web Spec Explorer Claude Code skill?
Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/web-spec-explorer/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.
What does the Web Spec Explorer skill do?
agent-browserでWebサービスを実際に操作しながら、仕様（画面構成、ユーザーフロー、入力項目、 状態遷移、認証、共通コンポーネント等）を洗い出し、spec/ディレクトリにMarkdownで構造化出力するスキル。 メインエージェントはオーケストレーションに専念し、サブエージェントがブラウザ操作を並列実行する。 「このサービスの仕様を調べて」「画面一覧を作って」「Webサービスを分析して」 「サイトの構成を把握して」「UIの仕様書を作って」「仕様を洗い出して」 「このサイトのspec書いて」「既存サービスの要件整理して」「サービスの仕様を調査して」 などと言われたとき、またはURLを提示されて仕様・要件について聞かれたときにトリガーする。 URLが提示されて「どんなサービス？」「何ができる？」のような曖昧な質問でも、 仕様調査の意図がありそうならこのスキルを使うこと。
Is this skill free to install?
Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.
When should I use the Web Spec Explorer skill?
Use Web Spec Explorer when your Claude Code task falls under the General category — specifically in the ai tooling area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Web Spec Explorer" or describe the task and let Claude pick). Browse related skills at /category/general/.
What is a Claude Code skill and how does the Web Spec Explorer skill fit in?
A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Web Spec Explorer is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA
tuanemuy. (2026). Web Spec Explorer [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/web-spec-explorer/
BibTeX
@misc{web-spec-explorer-2026,
  author    = {tuanemuy},
  title     = {Web Spec Explorer [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/web-spec-explorer/}
}

Embed this skill

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Security scan

Grade A · scanned 2026-07-06 — free static scan against the OWASP Agentic Skills Top 10.

No risk patterns were found in any of the ten OWASP-aligned categories. How grading works ›

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