cj2api: Skill for Claude Code

.agents/skills/update-page/SKILL.md

update-page is a skill for Claude Code, Codex from qingchencloud/cj2api. It costs 12 tokens per session (245 once invoked), scanned A, original, MIT.

A maintenance guide for a built-in test page written in TypeScript. The page tests chat and model API endpoints and includes examples in cURL, Python, and Node.js.

In plain words
What is it for?
Use it when editing the page structure, API test panels, code examples, response statistics, or related inline CSS and JavaScript.
Why use it?
It keeps changes to the embedded page consistent with its layout, dark styling, URL handling, and TypeScript syntax.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: installed under .agents/ (shared by several agents).

This is qingchencloud/cj2api's own configuration. It tells Claude Code and Codex how to work on cj2api itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything cj2api configures →

Reuse

Borrowing it

Nothing to install: this file belongs to qingchencloud/cj2api. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/qingchencloud/cj2api/main/.agents/skills/update-page/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/qingchencloud/cj2api

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 update-page

README.md
[![agentmods](https://agentmods.dev/badge/skills/qingchencloud/cj2api/update-page/github.svg)](https://agentmods.dev/skills/qingchencloud/cj2api/update-page)
Your own site
<a href="https://agentmods.dev/skills/qingchencloud/cj2api/update-page"><img src="https://agentmods.dev/badge/skills/qingchencloud/cj2api/update-page/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 update-page

Your own site · 80×15
<a href="https://agentmods.dev/skills/qingchencloud/cj2api/update-page"><img src="https://agentmods.dev/badge/skills/qingchencloud/cj2api/update-page.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 12 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 245 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.
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 $0.00012 $0.00245
Opus 5.5 $0.00005 $0.00098
Sonnet 5.5 $0.00002 $0.00049
Haiku 4.5 $0.00001 $0.00024

Measured 2mo ago against content hash 5a9547043588, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

update-page 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 2mo 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.

.agents/skills/update-page/SKILL.md · 27 lines

What it actually says

更新测试页面 Update Page

修改内置测试页面(src/page.ts)。

页面结构

  • 头部:标题 + 版本徽章 + ChatJimmy 链接 + API Key 提示
  • 接口端点卡片:POST /v1/chat/completions、GET /v1/models
  • 四个 Tab:测试面板、cURL 示例、Python 示例、Node.js 示例
  • 响应结果区 + 统计栏(耗时、Token 数、输出速度)

注意事项

  • 代码示例中的域名通过 JS 自动替换为 window.location.origin,无需硬编码
  • 页面为纯 HTML/CSS/JS 内联在 TypeScript 模板字符串中
  • CSS 使用暗色主题,极简风格
  • 修改后需确保 TypeScript 编译通过:模板字符串中的 ${ 需要是合法的 TS 插值
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. 2mo ago First seen · 27 lines · 12 tokens per session scan A 5a9547043588

Subscribe to this mod's changes

update-page is a skill published in the GitHub repository qingchencloud/cj2api (67 stars, last pushed 6mo ago), licensed MIT. It adds 12 tokens to every session and 245 once invoked, about $0.0000 per session on Opus 5.5. 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.

Related

update-page compared with skills from other repositories

update-page next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
update-pageqingchencloud/cj2apiSkill676mo agoMITA12Claude Code, Codex
mcp-llm-gatewaydaedalus/mcp-llm-gatewaySkill06mo agoMITA0Claude Code, Codex
expense-review-policyopenai/openai-cookbookSkill77kyesterdayMITA17Claude Code, Codex
skill-creatorzhayujie/CowAgentSkill48kyesterdayMITA61Claude Code, Codex
playwrightopenai/openai-agents-pythonSkill31kyesterdayMITA19Claude Code, Codex
image-generationzhayujie/CowAgentSkill48kyesterdayMITA41Claude Code, Codex
html-artifactslangchain-ai/open-sweSkill11kyesterdayMITA52Claude Code, Codex