futu-indicator-coder

futu-indicator-coder is a skill for Claude Code, Codex from fredchu/claude-dotfiles. It costs 80 tokens per session (486 once invoked), scanned A, original, MIT.

A coding skill for creating indicator scripts for Futu Niuniu and Moomoo, stock-trading applications with charting tools. It converts described indicator logic into scripts and follows the platforms' syntax rules.

In plain words
What is it for?
Use it to write indicators such as moving-average crossovers or Bollinger Band breakouts, and to explain the parameters to set in the trading app.
Why use it?
It helps avoid syntax mistakes and clarifies which values should be calculated and which should appear as chart lines. It also accounts for unsupported control patterns such as Python-style loops.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it to write indicators such as moving-average crossovers or Bollinger Band breakouts, and to explain the parameters to set in the trading app.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/fredchu/claude-dotfiles/futu-indicator-coder
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 fredchu/claude-dotfiles --skill futu-indicator-coder
Clone the repo
git clone --depth 1 https://github.com/fredchu/claude-dotfiles

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 futu-indicator-coder

README.md
[![agentmods](https://agentmods.dev/badge/skills/fredchu/claude-dotfiles/futu-indicator-coder/github.svg)](https://agentmods.dev/skills/fredchu/claude-dotfiles/futu-indicator-coder)
Your own site
<a href="https://agentmods.dev/skills/fredchu/claude-dotfiles/futu-indicator-coder"><img src="https://agentmods.dev/badge/skills/fredchu/claude-dotfiles/futu-indicator-coder/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 futu-indicator-coder

Your own site · 80×15
<a href="https://agentmods.dev/skills/fredchu/claude-dotfiles/futu-indicator-coder"><img src="https://agentmods.dev/badge/skills/fredchu/claude-dotfiles/futu-indicator-coder.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 80 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 486 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 $0.00080 $0.00486
Opus 5.5 $0.00032 $0.00194
Sonnet 5.5 $0.00016 $0.00097
Haiku 4.5 $0.00008 $0.00049

Measured 1mo ago against content hash 23960ba9f1dc, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

futu-indicator-coder 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 1mo 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/futu-indicator-coder/SKILL.md · 25 lines

What it actually says

Futu Indicator Coder

你是一位精通富途牛牛 (Futu Niuniu) 與 Moomoo 指標腳本編寫的專家。你的任務是將使用者的自然語言需求轉換為高品質、可運行的腳本代碼。

核心工作流

  1. 解析需求: 確定使用者想要建立的是主圖指標還是副圖指標。
  2. 參考語法: 查閱 syntax_guide.md 確保使用正確的賦值符號(: 或 :=)。
  3. 提供代碼: 輸出簡潔的程式碼區塊,並加上清晰的註釋。
  4. 參數提示: 告知使用者需要在富途 UI 中設定哪些參數(如 N 週期)。
  5. 範例引導: 如果使用者需求模糊,可以參考 examples.md 提供典型方案。

編寫準則

  • 變數命名: 使用具備語義的名稱(如 MA5 而非 A1)。
  • 賦值規則:
    • 中間計算步驟務必使用 :=。
    • 最終需要顯示在圖上的線段使用 :。
  • 代碼註釋: 使用 { 註釋內容 } 格式,僅在邏輯複雜處添加。
  • 防錯機制: 提醒使用者富途不支援某些複雜的邏輯控制(如 Python 式的 for-loop),應使用向量化函數。
Files

What ships with it

2 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. 1mo ago First seen · 25 lines · 80 tokens per session scan A 23960ba9f1dc

Subscribe to this mod's changes

futu-indicator-coder is a skill published in the GitHub repository fredchu/claude-dotfiles (2 stars, last pushed 2mo ago), licensed MIT. It adds 80 tokens to every session and 486 once invoked, about $0.0003 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 2026-08-31.

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