前言

When doing A-share thematic research, a common approach is to open a market software and manually browse sectors one by one, or maintain a stock pool yourself and compare price movements. When there are many sectors and a wide variety of individual stocks, it is difficult to quickly answer questions like “which themes are capital concentrated in today” or “which stocks are stronger within a sector.” Below is an introduction to the Capital Flow Scanner (@user_401a054b/sector-scanner, v1.0.0) on SkillHub: you can trigger it inside an Agent using natural language. Based on TDX real-time quotes, it performs quantitative scoring on preset thematic sectors and provides rankings and details. It can also export CSV when needed.

What This Is

Capital Flow Scanner is an A-share sector capital-flow scanning Skill maintained by the community publisher user_401a054b. On SkillHub it is classified as professional, currently at version 1.0.0, and the tags indicate requires_api_key=false (no separate API Key configuration required).

It solves the following problem: when a user asks about sector capital hotspots, rankings, or strength/weakness comparisons, the Agent fetches TDX quotes according to the Skill’s conventions, scores the stocks within each sector, and outputs sector heat rankings, stock details, and capital-flow classifications.

Official page: SkillHub - Capital Flow Scanner
Skill coordinate: @user_401a054b/sector-scanner

Core Features

The following capabilities come from the Skill’s official introduction. After installation and enabling, the Agent executes them according to SKILL.md.

  1. Thematic sector coverage: Built-in 25 thematic sectors (e.g., semiconductors, AI computing power, robotics, innovative drugs, new energy vehicles, etc.), with quantitative scoring for stocks within each sector.
  2. Quote source: Data is retrieved from TDX real-time quotes, rather than requiring users to manually copy market data.
  3. Output content: Sector heat rankings, stock details, and capital-flow classifications.
  4. Scan scope: Supports scanning all sectors, or scanning only the sectors specified by the user.
  5. Export: Results can be exported as CSV for further analysis in spreadsheets or your own scripts.
  6. Trigger method: Triggered when the user mentions intents such as sector capital hotspots, sector rankings, capital flow, hotspot scanning, or sector strength/weakness comparisons. The official trigger terms include: 板块扫描, 资金流向, 热点板块, 板块排名, 资金热点, 板块强弱.

Installation and Activation

SkillHub provides two methods: hand the installation instructions to the Agent, or use the skillhub CLI to install it into the current Agent’s skills directory (installing into the wrong directory may cause the Agent to fail to recognize it; choose the correct path based on your environment).

Method 1: Let the Agent install according to official guidance

In a client that supports Skills, send:

请根据 https://skillhub.cn/install/skillhub.md,安装 `@user_401a054b/sector-scanner`。

The Agent will follow SkillHub installation and priority source configuration to check the CLI, choose the skills directory, and perform the installation.

Method 2: Use the skillhub CLI

If the CLI is not installed on your machine, first check the version:

command -v skillhub && skillhub --version

If not installed, you can run the full installation (recommended by the documentation):

curl -fsSL https://skillhub-1388575217.cos.ap-guangzhou.myqcloud.com/install/install.sh | bash

When installing the Skill, you must use --dir to point to the current Agent’s skills directory, for example:

Environment skills directory (excerpt from SkillHub installation documentation)
Cursor ~/.cursor/skills/
Claude Code ~/.claude/skills/
Codex ~/.codex/skills/ or .agents/skills/ under the project

Example (Cursor):

skillhub search sector-scanner
skillhub install @user_401a054b/sector-scanner --dir ~/.cursor/skills/

After installation, restart or refresh the Agent according to the requirements of your client so that the new Skill is loaded.

Typical Usage

The official documentation does not provide a standalone fixed shell subcommand; usage is to state your intent in conversation, and the Agent will invoke this Skill. You can try the following types of prompts first (consistent with the official trigger terms):

做一次板块扫描,看今天资金热点和板块排名。
资金流向:对比一下半导体和 AI 算力板块强弱,并给出个股详情。
热点板块扫描全部 25 个主题,把结果导出成 CSV。
哪些板块在涨?帮我做板块强弱对比。

When you need to narrow the scope, specify sectors in your message (e.g., “only scan innovative drugs and new energy vehicles”); when you need to keep records, explicitly request CSV export.

Suitable Scenarios and Notes

Who it is suitable for

  • Researchers or developers doing A-share theme tracking in environments that already support Skills, such as Cursor, Claude Code, and Codex.
  • People who want to accomplish “scan all market sectors” or “deep-dive into specified sectors and individual stocks” via conversation, rather than manually switching market software every time.

Things to note

  • The data depends on TDX real-time quotes. Whether data can actually be retrieved and how much latency there is depends on the connectivity between your local machine or the Skill’s running environment and TDX data. The official introduction does not provide specific installation steps; if scanning fails, first confirm whether TDX quote data is available.
  • The tag requires_api_key=false indicates that SkillHub does not require an additional API Key; this does not mean the quote source requires zero configuration. The Skill’s internal TDX conventions still apply.
  • Output is for research assistance and does not constitute investment advice. The sector list contains the 25 built-in themes. If your targets are not included, you should supplement via “specified sectors” or by switching to other data sources.
  • The SkillHub page shows a rating of 100000 and 2839 downloads (based on the SkillHub page and captured metadata). Before choosing to use it, you can check the official site for update notes and whether version 1.0.0 still meets your environment requirements.

Closing

Capital Flow Scanner consolidates “sector capital hotspots, rankings, strength/weakness, and stock details” into a repeatable one-sentence task inside an Agent, and supports CSV export. If you want to enable it in a local Agent, you can start from the official address: https://www.skillhub.cn/skills/user_401a054b/sector-scanner, or the API entry point https://api.skillhub.cn/user_401a054b/sector-scanner.

Overall approach: preserve the original Markdown structure and code blocks; translate only non-code text; keep Skill names, coordinates, URLs, paths, commands, and version information unchanged; translate the narrative portions into fluent English, maintain appropriate capitalization and terminology consistency, and ensure links and table formatting remain intact.