Is the Vectorbt Expert skill free?

Yes. The skill itself is free from marketcalls/vectorbt-backtesting-skills. SkillProof publishes the install command and an independent test verdict at no cost.

Does Vectorbt Expert work with Claude Code?

It is in our test queue — we run every skill on real work before issuing a verdict, and this one is scheduled.

How do I install Vectorbt Expert?

Copy the install command from this page, run it in your terminal, and restart Claude Code. Skills live in ~/.claude/skills/ (global) or .claude/skills/ inside a project.

Can I use Vectorbt Expert with Cursor, Copilot, Gemini CLI, Codex or other AI tools?

The SKILL.md format is native to Claude (Claude Code, Desktop, claude.ai). The instructions inside adapt to other assistants: Cursor rules, GitHub Copilot instructions, Windsurf rules, Custom GPTs, AGENTS.md for OpenAI Codex, and GEMINI.md for Google Gemini CLI — our conversion guides cover each, and the free converter on the tools page does the wrapping for you.

Vectorbt Expert

Backtests trading strategies and analyzes portfolio performance using VectorBT.

by marketcalls · marketcalls/vectorbt-backtesting-skills

In test queue

Install — copy the command Download source ↗

Test report

Verdict: In test queue
Tested: —
Environment: Pending

In the test queue — machine-screened (validator 85/100, 166★ repo), full install/trigger/output test scheduled.

What Vectorbt Expert does

VectorBT backtesting expert. Use when user asks to backtest strategies, create entry/exit signals, analyze portfolio performance, optimize parameters, fetch historical data, use VectorBT/vectorbt, compare strategies, position sizing, equity curves, drawdown charts, or trade analysis. Also triggers for openalgo.ta helpers (exrem, crossover, crossunder, flip, donchian, supertrend).

How to install Vectorbt Expert

git clone https://github.com/marketcalls/vectorbt-backtesting-skills
cp -r vectorbt-backtesting-skills/.claude/skills/vectorbt-expert ~/.claude/skills/vectorbt-expert

Skills live in ~/.claude/skills/ (global) or .claude/skills/ (per-project). Restart Claude Code after installing.

Commands — how to trigger Vectorbt Expert

/vectorbt-expert Backtests trading strategies and analyzes portfolio performance using VectorBT.

It also activates on plain-language prompts like these:

Backtest this moving average crossover strategy
Optimize parameters for my trading strategy with VectorBT
Plot the equity curve and drawdown for this backtest

Frequently asked questions

Is the Vectorbt Expert skill free?: Yes. The skill itself is free from marketcalls/vectorbt-backtesting-skills. SkillProof publishes the install command and an independent test verdict at no cost.
Does Vectorbt Expert work with Claude Code?: It is in our test queue — we run every skill on real work before issuing a verdict, and this one is scheduled.
How do I install Vectorbt Expert?: Copy the install command from this page, run it in your terminal, and restart Claude Code. Skills live in ~/.claude/skills/ (global) or .claude/skills/ inside a project.
Can I use Vectorbt Expert with Cursor, Copilot, Gemini CLI, Codex or other AI tools?: The SKILL.md format is native to Claude (Claude Code, Desktop, claude.ai). The instructions inside adapt to other assistants: Cursor rules, GitHub Copilot instructions, Windsurf rules, Custom GPTs, AGENTS.md for OpenAI Codex, and GEMINI.md for Google Gemini CLI — our conversion guides cover each, and the free converter on the tools page does the wrapping for you.