Files
jackwener 34a9bff2b3 refactor: eliminate code duplication, improve type safety, add tests
- NEW: src/interceptor.ts — unified XHR/Fetch interceptor (was duplicated 3x)
- NEW: src/version.ts — centralized PKG_VERSION (was duplicated 2x)
- NEW: src/constants.ts — shared VOLATILE_PARAMS, FIELD_ROLES etc.
- NEW: src/engine.test.ts, src/registry.test.ts — 14 new unit tests

- browser.ts: use shared normalizeEval, interceptor, withTimeoutMs, PKG_VERSION
- intercept.ts, tap.ts: use shared interceptor generators
- cascade.ts: extract shared buildFetchProbeJs (90% dedup)
- engine.ts: use InternalCliCommand (no more 'as any' casts)
- executor.ts: remove all 15 'as StepHandler' type casts
- runtime.ts: add withTimeoutMs, IBrowserFactory interface
- registry.ts: add InternalCliCommand type for internal fields
- validate.ts: add pipeline step name validation
- output.ts: remove 'null as any' and '.filter(() => true)' hacks
- explore.ts, synthesize.ts: use shared constants
- docs: fix V2EX commands (3→6), SKILL.md version, verify example

Tests: 88 passed (was 74), tsc --noEmit: 0 errors
2026-03-16 13:22:12 +08:00

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---
name: opencli
description: "OpenCLI — Make any website your CLI. Zero risk, AI-powered, reuse Chrome login."
version: 0.5.1
author: jackwener
tags: [cli, browser, web, mcp, playwright, bilibili, zhihu, twitter, github, v2ex, hackernews, reddit, xiaohongshu, xueqiu, AI, agent]
---
# OpenCLI
> Make any website your CLI. Reuse Chrome login, zero risk, AI-powered discovery.
> [!CAUTION]
> **AI Agent 必读:创建或修改任何适配器之前,你必须先阅读 [CLI-EXPLORER.md](./CLI-EXPLORER.md)!**
> 该文档包含完整的 API 发现工作流(必须使用 Playwright MCP Bridge 浏览器探索)、5 级认证策略决策树、平台 SDK 速查表、`tap` 步骤调试流程、分页 API 模板、级联请求模式、以及常见陷阱。
> **本文件(SKILL.md)仅提供命令参考和简化模板,不足以正确开发适配器。**
## Install & Run
```bash
# npm global install (recommended)
npm install -g @jackwener/opencli
opencli <command>
# Or from source
cd ~/code/opencli && npm install
npx tsx src/main.ts <command>
# Update to latest
npm update -g @jackwener/opencli
```
## Prerequisites
Browser commands require:
1. Chrome browser running **(logged into target sites)**
2. [Playwright MCP Bridge](https://chromewebstore.google.com/detail/playwright-mcp-bridge/mmlmfjhmonkocbjadbfplnigmagldckm) extension installed and configured
> **Note**: You must be logged into the target website in Chrome before running commands. Tabs opened during command execution are auto-closed afterwards.
Public API commands (`hackernews`, `github search`, `v2ex`) need no browser.
## Commands Reference
### Data Commands
```bash
# Bilibili (browser)
opencli bilibili hot --limit 10 # B站热门视频
opencli bilibili search --keyword "rust" # 搜索视频
opencli bilibili me # 我的信息
opencli bilibili favorite # 我的收藏
opencli bilibili history --limit 20 # 观看历史
opencli bilibili feed --limit 10 # 动态时间线
opencli bilibili user-videos --uid 12345 # 用户投稿
opencli bilibili subtitle --bvid BV1xxx # 获取视频字幕 (支持 --lang zh-CN)
opencli bilibili dynamic --limit 10 # 动态
opencli bilibili ranking --limit 10 # 排行榜
opencli bilibili following --limit 20 # 我的关注列表 (支持 --uid 查看他人)
# 知乎 (browser)
opencli zhihu hot --limit 10 # 知乎热榜
opencli zhihu search --keyword "AI" # 搜索
opencli zhihu question --id 34816524 # 问题详情和回答
# 小红书 (browser)
opencli xiaohongshu search --keyword "美食" # 搜索笔记
opencli xiaohongshu notifications # 通知(mentions/likes/connections)
opencli xiaohongshu feed --limit 10 # 推荐 Feed
opencli xiaohongshu me # 我的信息
opencli xiaohongshu user --uid xxx # 用户主页
# 雪球 Xueqiu (browser)
opencli xueqiu hot-stock --limit 10 # 雪球热门股票榜
opencli xueqiu stock --symbol SH600519 # 查看股票实时行情
opencli xueqiu watchlist # 获取自选股/持仓列表
opencli xueqiu feed # 我的关注 timeline
opencli xueqiu hot --limit 10 # 雪球热榜
opencli xueqiu search --keyword "特斯拉" # 搜索
# GitHub (public)
opencli github search --keyword "cli" # 搜索仓库
# Twitter/X (browser)
opencli twitter trending --limit 10 # 热门话题
opencli twitter bookmarks --limit 20 # 获取收藏的书签推文
opencli twitter search --keyword "AI" # 搜索推文
opencli twitter profile --username elonmusk # 用户资料
opencli twitter timeline --limit 20 # 时间线
# Reddit (browser)
opencli reddit hot --limit 10 # 热门帖子
opencli reddit hot --subreddit programming # 指定子版块
opencli reddit frontpage --limit 10 # 首页
opencli reddit search --keyword "AI" # 搜索
opencli reddit subreddit --name rust # 子版块浏览
# V2EX (public + browser)
opencli v2ex hot --limit 10 # 热门话题
opencli v2ex latest --limit 10 # 最新话题
opencli v2ex topic --id 1024 # 主题详情
opencli v2ex daily # 每日签到 (browser)
opencli v2ex me # 我的信息 (browser)
opencli v2ex notifications --limit 10 # 通知 (browser)
# Hacker News (public)
opencli hackernews top --limit 10 # Top stories
# BBC (public)
opencli bbc news --limit 10 # BBC News RSS headlines
# 微博 (browser)
opencli weibo hot --limit 10 # 微博热搜
# BOSS直聘 (browser)
opencli boss search --query "AI agent" # 搜索职位
# YouTube (browser)
opencli youtube search --query "rust" # 搜索视频
# Yahoo Finance (browser)
opencli yahoo-finance quote --symbol AAPL # 股票行情
# Reuters (browser)
opencli reuters search --query "AI" # 路透社搜索
# 什么值得买 (browser)
opencli smzdm search --keyword "耳机" # 搜索好价
# 携程 (browser)
opencli ctrip search --query "三亚" # 搜索目的地
```
### Management Commands
```bash
opencli list # List all commands
opencli list --json # JSON output
opencli list -f yaml # YAML output
opencli validate # Validate all CLI definitions
opencli validate bilibili # Validate specific site
```
### AI Agent Workflow
```bash
# Deep Explore: network intercept → response analysis → capability inference
opencli explore <url> --site <name>
# Synthesize: generate evaluate-based YAML pipelines from explore artifacts
opencli synthesize <site>
# Generate: one-shot explore → synthesize → register
opencli generate <url> --goal "hot"
# Strategy Cascade: auto-probe PUBLIC → COOKIE → HEADER
opencli cascade <api-url>
# Explore with interactive fuzzing (click buttons to trigger lazy APIs)
opencli explore <url> --auto --click "字幕,CC,评论"
# Verify: validate adapter definitions
opencli verify
```
## Output Formats
All built-in commands support `--format` / `-f` with `table`, `json`, `yaml`, `md`, and `csv`.
The `list` command supports the same formats and also keeps `--json` as a compatibility alias.
```bash
opencli list -f yaml # YAML command registry
opencli bilibili hot -f table # Default: rich table
opencli bilibili hot -f json # JSON (pipe to jq, feed to AI agent)
opencli bilibili hot -f yaml # YAML (readable structured output)
opencli bilibili hot -f md # Markdown
opencli bilibili hot -f csv # CSV
```
## Verbose Mode
```bash
opencli bilibili hot -v # Show each pipeline step and data flow
```
## Creating Adapters
> [!TIP]
> **快速模式**:如果你只想为一个具体页面生成一个命令,直接看 [CLI-ONESHOT.md](./CLI-ONESHOT.md)。
> 只需要一个 URL + 一句话描述,4 步搞定。
> [!IMPORTANT]
> **完整模式 — 在写任何代码之前,先阅读 [CLI-EXPLORER.md](./CLI-EXPLORER.md)。**
> 它包含:① AI Agent 浏览器探索工作流(必须用 Playwright MCP 抓包验证 API)② 认证策略决策树 ③ 平台 SDK(如 Bilibili 的 `apiGet`/`fetchJson`)④ YAML vs TS 选择指南 ⑤ `tap` 步骤调试方法 ⑥ 级联请求模板 ⑦ 常见陷阱表。
> **下方仅为简化模板参考,直接使用极易踩坑。**
### YAML Pipeline (declarative, recommended)
Create `src/clis/<site>/<name>.yaml`:
```yaml
site: mysite
name: hot
description: Hot topics
domain: www.mysite.com
strategy: cookie # public | cookie | header | intercept | ui
browser: true
args:
limit:
type: int
default: 20
description: Number of items
pipeline:
- navigate: https://www.mysite.com
- evaluate: |
(async () => {
const res = await fetch('/api/hot', { credentials: 'include' });
const d = await res.json();
return d.data.items.map(item => ({
title: item.title,
score: item.score,
}));
})()
- map:
rank: ${{ index + 1 }}
title: ${{ item.title }}
score: ${{ item.score }}
- limit: ${{ args.limit }}
columns: [rank, title, score]
```
For public APIs (no browser):
```yaml
strategy: public
browser: false
pipeline:
- fetch:
url: https://api.example.com/hot.json
- select: data.items
- map:
title: ${{ item.title }}
- limit: ${{ args.limit }}
```
### TypeScript Adapter (programmatic)
Create `src/clis/<site>/<name>.ts`. It will be automatically dynamically loaded (DO NOT manually import it in `index.ts`):
```typescript
import { cli, Strategy } from '../../registry.js';
cli({
site: 'mysite',
name: 'search',
strategy: Strategy.INTERCEPT, // Or COOKIE
args: [{ name: 'keyword', required: true }],
columns: ['rank', 'title', 'url'],
func: async (page, kwargs) => {
await page.goto('https://www.mysite.com/search');
// Inject native XHR/Fetch interceptor hook
await page.installInterceptor('/api/search');
// Auto scroll down to trigger lazy loading
await page.autoScroll({ times: 3, delayMs: 2000 });
// Retrieve intercepted JSON payloads
const requests = await page.getInterceptedRequests();
let results = [];
for (const req of requests) {
results.push(...req.data.items);
}
return results.map((item, i) => ({
rank: i + 1, title: item.title, url: item.url,
}));
},
});
```
**When to use TS**: XHR interception (`page.installInterceptor`), infinite scrolling (`page.autoScroll`), cookie extraction, complex data transforms (like GraphQL unwrapping).
## Pipeline Steps
| Step | Description | Example |
|------|-------------|---------|
| `navigate` | Go to URL | `navigate: https://example.com` |
| `fetch` | HTTP request (browser cookies) | `fetch: { url: "...", params: { q: "..." } }` |
| `evaluate` | Run JavaScript in page | `evaluate: \| (async () => { ... })()` |
| `select` | Extract JSON path | `select: data.items` |
| `map` | Map fields | `map: { title: "${{ item.title }}" }` |
| `filter` | Filter items | `filter: item.score > 100` |
| `sort` | Sort items | `sort: { by: score, order: desc }` |
| `limit` | Cap result count | `limit: ${{ args.limit }}` |
| `intercept` | Declarative XHR capture | `intercept: { trigger: "navigate:...", capture: "api/hot" }` |
| `tap` | Store action + XHR capture | `tap: { store: "feed", action: "fetchFeeds", capture: "homefeed" }` |
| `snapshot` | Page accessibility tree | `snapshot: { interactive: true }` |
| `click` | Click element | `click: ${{ ref }}` |
| `type` | Type text | `type: { ref: "@1", text: "hello" }` |
| `wait` | Wait for time/text | `wait: 2` or `wait: { text: "loaded" }` |
| `press` | Press key | `press: Enter` |
## Template Syntax
```yaml
# Arguments with defaults
${{ args.keyword }}
${{ args.limit | default(20) }}
# Current item (in map/filter)
${{ item.title }}
${{ item.data.nested.field }}
# Index (0-based)
${{ index }}
${{ index + 1 }}
```
## 5-Tier Authentication Strategy
| Tier | Name | Method | Example |
|------|------|--------|---------|
| 1 | `public` | No auth, Node.js fetch | Hacker News, V2EX |
| 2 | `cookie` | Browser fetch with `credentials: include` | Bilibili, Zhihu |
| 3 | `header` | Custom headers (ct0, Bearer) | Twitter GraphQL |
| 4 | `intercept` | XHR interception + store mutation | 小红书 Pinia |
| 5 | `ui` | Full UI automation (click/type/scroll) | Last resort |
## Environment Variables
| Variable | Default | Description |
|----------|---------|-------------|
| `OPENCLI_BROWSER_CONNECT_TIMEOUT` | 30 | Browser connection timeout (sec) |
| `OPENCLI_BROWSER_COMMAND_TIMEOUT` | 45 | Command execution timeout (sec) |
| `OPENCLI_BROWSER_EXPLORE_TIMEOUT` | 120 | Explore timeout (sec) |
| `PLAYWRIGHT_MCP_EXTENSION_TOKEN` | — | Auto-approve extension connection |
## Troubleshooting
| Issue | Solution |
|-------|----------|
| `npx not found` | Install Node.js: `brew install node` |
| `Timed out connecting to browser` | 1) Chrome must be open 2) Install MCP Bridge extension and configure token |
| `Target page context` error | Add `navigate:` step before `evaluate:` in YAML |
| Empty table data | Check if evaluate returns JSON string (MCP parsing) or data path is wrong |