goofish-overview

goofish-overview is a skill for Claude Code, Codex from fancyboi999/goofish-cli. It costs 143 tokens per session (1,368 once invoked), scanned A, original, Apache-2.0.

An overview and entry point for goofish-cli, a tool package for helping an AI agent operate Xianyu, a Chinese second-hand marketplace. It covers account checks, listing items, buyer messages, risk checks, and shop diagnosis, and directs specific jobs to dedicated workflows.

In plain words
What is it for?
Understanding the available marketplace operations, checking login status, choosing the right workflow for publishing or replying, and reviewing the package’s safety boundaries.
Why use it?
It gives the agent a consistent starting point for Xianyu tasks and clarifies which workflow and account-safety rules apply.

Skill for Claude CodeCodex

Which agent this was written for is unclear — built for openclaw. Also seen: mentions Claude Code; built for openclaw.

Good fit Understanding the available marketplace operations, checking login status, choosing the right workflow for publishing or replying, and reviewing the package’s safety boundaries.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/fancyboi999/goofish-cli/goofish-overview
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 fancyboi999/goofish-cli --skill goofish-overview
Clone the repo
git clone --depth 1 https://github.com/fancyboi999/goofish-cli

Made for: Claude Code, Codex.

Its marketplace also offers this one on its own, as the plugin goofish-overview/plugin install goofish-overview after adding the marketplace above.

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 goofish-overview

README.md
[![agentmods](https://agentmods.dev/badge/skills/fancyboi999/goofish-cli/goofish-overview/github.svg)](https://agentmods.dev/skills/fancyboi999/goofish-cli/goofish-overview)
Your own site
<a href="https://agentmods.dev/skills/fancyboi999/goofish-cli/goofish-overview"><img src="https://agentmods.dev/badge/skills/fancyboi999/goofish-cli/goofish-overview/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 goofish-overview

Your own site · 80×15
<a href="https://agentmods.dev/skills/fancyboi999/goofish-cli/goofish-overview"><img src="https://agentmods.dev/badge/skills/fancyboi999/goofish-cli/goofish-overview.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 143 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,368 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. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
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 5.1 $0.00143 $0.01368
Opus 5 $0.00072 $0.00684
Sonnet 5 $0.00029 $0.00274
Haiku 4.5 $0.00014 $0.00137

Measured 9d ago against content hash 4217463c1d5e, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-08, from the pricing page.

Security

Grade A, and why

goofish-overview 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 9d 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.

skills/goofish-overview/SKILL.md · 98 lines

How it starts

The opening of the file, as written. The whole thing — 98 lines — stays where its author put it; the contents beside it link to each section on GitHub.

goofish-cli 总览

这是什么

goofish-cli 是一个 Python CLI + MCP server + Agent Skills 三合一工具包, 让 AI Agent 能像熟练卖家一样操作闲鱼:发商品、回消息、查风控、诊断店铺。

你(Agent)在 OpenClaw / Claude Code / Cursor 里通过 MCP 看到的工具,都来自同一个 goofish server(FastMCP("goofish"))。

工具命名

本文使用 registry 里的逻辑名(例如 auth_status)。实际调用时按宿主补前缀:

  • OpenClaw:goofish__auth_status
  • Claude Code / Cursor:mcp__goofish__auth_status

四个专项 Skill 的分工

遇到具体任务时,优先跳到对应专项 skill,不要在本 overview 里硬推断:

用户说 激活的 skill
"帮我发布 / 上架 / 挂闲置" goofish-publish-item
"回复买家消息 / 看未读 / 议价" goofish-reply-buyer
"发布前检查 / 这话能说吗 / 风控 / 被限流怎么办" goofish-risk-guard
"我店铺怎么没流量 / 为什么曝光掉 / 诊断一下" goofish-shop-diagnosis

跨 skill 协作:发布 / 回消息前都应该先让 goofish-risk-guard 过一遍 (避免绝对化词、外联词)。这是个推荐 convention,不是硬强制。

账号与登录态

  • 登录态由 auth_status 检查,返回 {valid: bool}
  • 自动刷新链路已内置(v0.2.2 - v0.2.4):token 过期自动续、session 过期 自动点 passport "快速进入"、浏览器免密失效需用户 goofish auth login --qr
  • Agent 不应主动调 auth_login,这是敏感命令(会覆盖磁盘 cookie)。 只在 auth_status 返回 invalid 时提示用户手动 goofish auth logingoofish auth login --qr
  • 账号身份细节见 references/accounts.md

17 个 MCP 工具速查

详单在 references/mcp-tools-index.md。读不读看任务:

  • 发商品 → 只需 category_recommend / media_upload / location_default / item_publish
  • 回消息 → 只需 message_watch / message_list_chats / message_history / message_send
  • 诊断 → 只需 search_items / item_view / item_get
  • 登录态诊断 → auth_status
  • 下架/删除 → item_delete
  • skills 安装 → skills_install(辅助类工具,一般 Agent 不会直接调;由用户在终端跑)

例如 CLI 的 message list-chats 对应逻辑名 message_list_chats,调用时使用上面的宿主前缀。

合规硬红线(本工具禁止协助)

以下行为写在合规声明里且 skills 拒绝指导

  • 刷单 / 虚假交易 / 伪造物流
  • 批量设备 ID 伪造 / 绕过滑块验证 / 规避封号
  • 针对闲鱼平台的 SaaS 化转售
  • 恶意评价 / 敲诈话术 / 外联引流(微信/VX/威信/V 信等)

若用户请求明显违反上述任一条,拒绝执行并解释原因,不要寻找绕过路径。

风控基础概念

详见 references/xianyu-concepts.md,这里只给 Agent 一个思维锚:

  • 闲气值:卖家信用分,< 80 开始限权(搜索曝光 -50% 起步)。
  • 流量池:每件新商品有 24 小时初始推荐窗口,错过不再有。
  • 降价改标:发布后先降价再改标题会触发"虚假促销",流量腰斩。
  • 外联词:微信 / 威信 / V信 / VX / +我 都命中,轻则降权重则封号。

Read the full file on GitHub · 98 lines

Files

What ships with it

3 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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. 9d ago First seen · 98 lines · 143 tokens per session scan A 4217463c1d5e

Subscribe to this mod's changes

goofish-overview is a skill published in the GitHub repository fancyboi999/goofish-cli (183 stars, last pushed yesterday), licensed Apache-2.0. It adds 143 tokens to every session and 1,368 once invoked, about $0.0007 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.

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