Agent skill

Goofish Item Detail

by browser-act in browser-act/skills

Extracts full detail data from a single Goofish (闲鱼/xianyu, goofish.com) second-hand item page.

MITAuto-check passedData & Analytics

Install Goofish Item Detail

skills CLI
$ npx skills add browser-act/skills --skill goofish-item-detail -a claude-code

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

GitHub CLI
$ gh skill install browser-act/skills goofish-item-detail --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/browser-act/skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/solutions/ecommerce/goofish-item-detail .claude/skills/goofish-item-detail && 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
goofish-item-detail
GitHub stars
6.1k
Token cost
~1.5k tokens
SKILL.md length
643 words
Files
2 (incl. scripts)
Skills in repo
87
Repo updated
First seen
Licence
MIT

At a glance

Extracts full detail data from a single Goofish (闲鱼/xianyu, goofish.com) second-hand item page.

  • Works in 2 steps: Tool Readiness → Login Verification
  • User mentions goofish item detail
  • SKILL.md covers Language, Objective, Prerequisites and Pre-execution Checks, plus 6 more sections
  • Runs Python scripts from its folder; calls python; reaches goofish.com and img.alicdn.com

What it does

Goofish Item Detail is an agent skill from browser-act/skills. Extracts full detail data from a single Goofish (闲鱼/xianyu, goofish.com) second-hand item page. Input: item URL or item ID. Output: title, price, seller info (name, labels), full description, image gallery, item tags/attributes, want-count. Use when user mentions goofish item detail, 闲鱼商品详情, xianyu item page, 二手商品详情, get goofish product info, 采集闲鱼单品数据, 抓取闲鱼商品, scrape goofish item, xianyu product detail, 获取闲鱼卖家信息, seller info goofish, item description goofish, 闲鱼详情页, 想要人数, 闲鱼图片. Also applies to: verifying a…

Its SKILL.md is about 1.5k tokens, which your agent loads only when the skill is triggered. The skill folder holds 2 other files, including scripts (for example `scripts/extract-item-detail.py`).

It sits in Data & Analytics, covering Web scraping and E-commerce operations. The repository describes itself as: Browser automation CLI built for AI agents. Break through anti-bot walls, hand off to humans across platforms when stuck. Parallel multi-task execution, independent multi-session… The licence is MIT.

When your agent uses it

  • User mentions goofish item detail
  • Xianyu item page
  • Get goofish product info
  • Scrape goofish item

Example prompts

  • “Use the goofish-item-detail skill to extract full detail data from a single Goofish (闲鱼/xianyu, goofish.com) second-hand item page”
  • “/goofish-item-detail”

Requirements

  • Python 3

Workflow steps

2 steps, taken from the step headings in SKILL.md.

  1. Tool Readiness
  2. Login Verification

What it can do on your machine

Read from SKILL.md and the folder at commit 11c057b. 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

    Ships 1 file in scripts/ (Python), which the agent can run.

    Shell commands in SKILL.md call:

    • python

    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:

    • goofish.com
    • img.alicdn.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

Goofish Item Detail loads about 1.5k tokens when it runs. Until then it costs about 166 tokens; SKILL.md has 643 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~166
When it runs · the whole SKILL.md, loaded when a task matches
~1.5k

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); the scripts in this folder are not scanned.

SKILL.md

The full file from browser-act/skills at commit 11c057b, republished under its MIT licence (© browser-act). 643 words, ~1,544 tokens.

Download SKILL.mdSave it as .claude/skills/goofish-item-detail/SKILL.md (or your agent's skills folder). This skill also uses 1 other file; get the full folder from GitHub.
name
goofish-item-detail
description
Extracts full detail data from a single Goofish (闲鱼/xianyu, goofish.com) second-hand item page. Input: item URL or item ID. Output: title, price, seller info (name, labels), full description, image gallery, item tags/attributes, want-count. Use when user mentions goofish item detail, 闲鱼商品详情, xianyu item page, 二手商品详情, get goofish product info, 采集闲鱼单品数据, 抓取闲鱼商品, scrape goofish item, xianyu product detail, 获取闲鱼卖家信息, seller info goofish, item description goofish, 闲鱼详情页, 想要人数, 闲鱼图片. Also applies to: verifying a specific listing before purchase, extracting seller contact/rating information, bulk item detail enrichment from a list of item IDs.

Goofish (闲鱼) — Item Detail

item URL (or item_id + category_id) → full listing data: title, price, seller info, description, images, tags, want-count

Language

All process output to user (progress updates, process notifications) follows the user's language.

Objective

Load a single Goofish item detail page and extract its complete listing data including seller information, item description, image gallery, and attribute tags.

Prerequisites

  • Browser with an active Goofish session (login required — item detail pages require authenticated access)
  • Target item URL format: https://www.goofish.com/item?id={item_id}&categoryId={category_id}

Pre-execution Checks

1. Tool Readiness

If browser-act has been confirmed available in the current session → skip this step.

Invoke browser-act via Skill tool to load usage. If installation or configuration issues arise, follow its guidance to resolve then retry.

2. Login Verification

If login status for Goofish has been confirmed in the current session → skip this step.

Otherwise: open https://www.goofish.com/ and observe the page:

  • User avatar or account entry exists → logged in, continue
  • Login/register prompt → not logged in; inform user that login is required; assist login flow

User refuses or cannot log in → terminate execution.

Capability Components

This Skill's operational boundary = what the user can manually do in their browser. It only reads data already displayed on the page. JS code is encapsulated in Python files under the scripts/ directory, invoked via eval "$(python scripts/xxx.py {params})". $(...) is bash syntax; use the bash tool for execution.

Network Capture: load item detail page

The item detail API (mtop.taobao.idle.pc.detail/1.0/) auto-fires when navigating to the item URL. Provide parameters via URL:

  1. navigate https://www.goofish.com/item?id={item_id}&categoryId={category_id}
  2. wait stable
  3. Proceed to DOM extraction below

Error handling:

  • If a CAPTCHA slider appears ("Please slide to verify"): the session is rate-limited. Wait 5–10 minutes, or use remote-assist to complete the slider manually, then re-navigate.
  • If "网络不见了" error page appears: the item page API call failed. Retry once after 30 seconds; if it persists, the session may be temporarily blocked.
  • If item shows "该宝贝已下架" or similar: item has been removed/sold — skip and move to next item.

Note: Navigating to item detail pages in rapid succession (e.g., less than 2 seconds apart) increases the probability of CAPTCHA. Add 2–5 second delays between items in batch mode.

DOM: extract item detail data

After navigating and waiting stable, extract all available fields:

eval "$(python scripts/extract-item-detail.py)"

Output example:

json
{
  "item_id": "1054899470781",
  "item_url": "https://www.goofish.com/item?id=1054899470781&categoryId=126862528",
  "title": "出一台iPhone 15 128G,电池健康度高,成色九新以上...",
  "price": "898.00",
  "original_price": "899.00",
  "seller_name": "小王数码严选",
  "seller_avatar": "https://img.alicdn.com/bao/uploaded/...",
  "seller_labels": ["成都", "刚刚擦亮", "来闲鱼5年", "卖出204件宝贝", "好评率100%"],
  "description": "出一台iPhone 15 128G,电池健康度高,成色九新以上...",
  "images": [
    "https://img.alicdn.com/bao/uploaded/i4/...",
    "https://img.alicdn.com/bao/uploaded/i2/..."
  ],
  "tags": ["品牌:Apple/苹果", "型号:iPhone 15", "存储容量:128GB", "运行内存:6GB", "成色:几乎全新"],
  "want_count": "8人想要"
}

Fields that may be null: original_price, seller_labels, description, tags, want_count (depending on listing completeness). Note: on Goofish detail pages, title and description contain the same text — there is no separate title element.

Show full SKILL.md (237 more words)Show less

Pagination

N/A — single item page, no pagination.

Success Criteria

item_id non-null and title non-null and price non-null

Known Limitations

  • Seller user ID (numeric) is not exposed in the DOM — only seller display name is available
  • Item detail pages trigger CAPTCHA if accessed too rapidly; recommended minimum interval: 3 seconds between items
  • Some items may require login even for viewing; the Skill will return an error if the page fails to load
  • Rapid successive navigation may trigger "网络不见了" error — wait 30 seconds before retrying

Execution Efficiency

  • Batch orchestration: Loop through item IDs serially with 3–5 second delays; do not parallelize within one browser. To increase throughput, distribute items across multiple browser sessions
  • Test before batch execution: Test with 2–3 items first to confirm selectors are valid; only then run the full batch
  • Error resumption: Save results item-by-item; on failure (CAPTCHA or error), record the failed item ID and resume after the CAPTCHA clears
  • Get item IDs from search: Use goofish-search-list Skill to collect item IDs, then feed them into this Skill for detail enrichment

Experience Notes

Path: {working-directory}/browser-act-skill-forge-memories/xianyu-scraper-goofish-item-detail.memory.md

Before execution: If the file exists, read it first — it records unexpected situations encountered during past executions (e.g., a strategy has become ineffective); adjust strategy order accordingly.

After execution: If an unexpected situation is encountered (strategy became ineffective, page redesigned, anti-scraping upgraded, better path discovered), append a line: {YYYY-MM-DD}: {what happened} → {conclusion}

Normal execution does not write to the file.

© browser-act, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 1 other file (scripts) in solutions/ecommerce/goofish-item-detail of browser-act/skills.

  • SKILL.md
  • scripts/extract-item-detail.py

Open the folder on GitHubat commit 11c057b

Compare with similar skills

Goofish Item Detail 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.

Goofish Item Detail compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Goofish Item Detail this skillbrowser-act/skills6.1k—~1.5kAutomated safety check: PassMIT
Apify Product Data Setupapify/awesome-skills266—~2kAutomated safety check: PassApache-2.0
E-commerce Product Extractionfirecrawl/web-agent1.2k—~344Automated safety check: PassMIT
Apify Ecommercesickn33/agentic-awesome-skills47k2 repos~2.3kAutomated safety check: NotesMIT
Extractactionbook/actionbook1.6k2 repos~3.4kAutomated safety check: PassApache-2.0
Product Reel Generatorgooseworks-ai/goose-skills1.2k1 repos~2.3kAutomated safety check: NotesMIT

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Questions about Goofish Item Detail

What does Goofish Item Detail do?

Extracts full detail data from a single Goofish (闲鱼/xianyu, goofish.com) second-hand item page. Goofish Item Detail is an agent skill from browser-act/skills.com) second-hand item page.

When should I use Goofish Item Detail?

Goofish Item Detail fits situations like: user mentions goofish item detail; xianyu item page; get goofish product info; scrape goofish item.

How do I install Goofish Item Detail in Claude Code?

Run `npx skills add browser-act/skills --skill goofish-item-detail -a claude-code`. Or copy the skill folder (solutions/ecommerce/goofish-item-detail in browser-act/skills) into .claude/skills/goofish-item-detail in your project. Claude Code loads it when a task matches its description.

How do I install Goofish Item Detail in Codex?

Run `npx skills add browser-act/skills --skill goofish-item-detail -a codex`. Or copy the skill folder (solutions/ecommerce/goofish-item-detail in browser-act/skills) into .agents/skills/goofish-item-detail in your project. Codex loads it when a task matches its description.

Can I use Goofish Item Detail 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 browser-act/skills --skill goofish-item-detail -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/goofish-item-detail, .gemini/skills/goofish-item-detail, .github/skills/goofish-item-detail and .opencode/skills/goofish-item-detail in your project.

What does Goofish Item Detail need to run?

Going by SKILL.md and its folder, Goofish Item Detail needs Python for the scripts in its folder and the command-line tools its instructions call (python). Our summary lists: Python 3.

Does Goofish Item Detail access the network?

SKILL.md names 2 domains. In commands or code: goofish.com and img.alicdn.com; the agent is likely to contact these when it follows the instructions. This is read from the text; nothing was executed.

Is Goofish Item Detail 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. The check reads SKILL.md only: the scripts in the folder are not scanned, so read them before running anything.

What licence does Goofish Item Detail use?

Goofish Item Detail is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Goofish Item Detail use?

About 1.5k tokens (SKILL.md is roughly 6.2k 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 Goofish Item Detail?

Skills that share tags, products or a category with Goofish Item Detail: Apify Product Data Setup (apify/awesome-skills, 266 stars), E-commerce Product Extraction (firecrawl/web-agent, 1.2k stars), Apify Ecommerce (sickn33/agentic-awesome-skills, 47k stars) and Extract (actionbook/actionbook, 1.6k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Goofish Item Detail?

browser-act (a GitHub organization) maintains it in browser-act/skills, which has 6,126 GitHub stars. The repository holds 87 skills in this directory. The repository was last updated on August 24, 2026.

Source: browser-act/skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.