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Turtle Trader

Category: General  ·  Sub-category: general-misc  ·  Last updated:
Turtle Trading System for US equities & ETFs — volatility (N/ATR) position sizing, 20/55-day Donchian breakout entries, ½N pyramiding, 2N stops, 10/20-day exits. Scans the S&P 500 ∪ Nasdaq-100 for today's actionable breakouts and backtests the rules historically. Activates on /turtle-trader or intent like "run the turtle system", "scan turtle breakouts", or "backtest the turtle strategy".
Security AStatic scan found no risk patternsHow grading works ›

From the source SKILL.md

A deterministic implementation of the classic Dennis/Eckhardt Turtle Trading System, adapted from futures to US equities & ETFs (dollars-per-point = 1). Everything lives in one script, turtle.py, with two modes: a stateless scanner ("what would I do today") and a per-instrument backtester.

What this skill does

Turtle Trader is a community-contributed Claude Code skill in the general-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/turtle-trader/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Turtle Trader Claude Code skill is built for Claude Code users and developers across all disciplines looking for general-purpose AI assistance. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 201,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/turtle-trader
curl -L https://claudskills.com/skills/turtle-trader/SKILL.md \
  -o ~/.claude/skills/turtle-trader/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/turtle-trader/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/turtle-trader/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\turtle-trader\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Telegram

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

Frequently asked questions

How do I install the Turtle Trader Claude Code skill?
Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/turtle-trader/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.
What does the Turtle Trader skill do?
Turtle Trading System for US equities & ETFs — volatility (N/ATR) position sizing, 20/55-day Donchian breakout entries, ½N pyramiding, 2N stops, 10/20-day exits. Scans the S&P 500 ∪ Nasdaq-100 for today's actionable breakouts and backtests the rules historically. Activates on /turtle-trader or intent like "run the turtle system", "scan turtle breakouts", or "backtest the turtle strategy".
Is this skill free to install?
Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.
When should I use the Turtle Trader skill?
Use Turtle Trader when your Claude Code task falls under the General category — specifically in the general misc area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Turtle Trader" or describe the task and let Claude pick). Browse related skills at /category/general/.
What is a Claude Code skill and how does the Turtle Trader skill fit in?
A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Turtle Trader is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA
BichengWang. (2026). Turtle Trader [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/turtle-trader/
BibTeX
@misc{turtle-trader-2026,
  author    = {BichengWang},
  title     = {Turtle Trader [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/turtle-trader/}
}

Embed this skill

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Badge
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<script>
<script src="https://claudskills.com/embed/turtle-trader.js" async></script>
<iframe>
<iframe src="https://claudskills.com/embed/turtle-trader.html" width="100%" height="160" frameborder="0" loading="lazy" title="ClaudSkills: Turtle Trader"></iframe>

Security scan

Grade A · scanned 2026-10-04 — free static scan against the OWASP Agentic Skills Top 10.

No risk patterns were found in any of the ten OWASP-aligned categories. How grading works ›

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