Skip to content
← Tools / Skills
Skill · .md packageyu5380/10 trustMetrics-checked
Investor Skills logo

Investor Skills

Portable investing judgment from legendary investors for AI finance agents

Visit official site →

About

A library that turns durable investing judgment into portable skill packages — each one models how a famous investor thinks, from Buffett's margin of safety to Livermore's trend following to Soros's reflexivity, with signals, filters, sizing rules, and risk guardrails in structured form. The 25 open-source skills work in Claude Code, Codex, Cursor, and OpenCode, and include reading lists, podcasts, and video references for deeper study. They are decision frameworks, not live market data, so they help structure analysis rather than execute trades.

What it can do

  • Buffett-style value investing evaluation
  • Trend following (Livermore, Minervini, Turtle trading)
  • Macro judgment (Soros, Druckenmiller, Dalio)
  • Crypto portfolio structure (ansem-crypto)
  • Distressed and special situations (Tepper, Greenblatt)
  • Structured investment schemas with YAML tokens

Setup

  1. Install all skills:

npx skills add https://github.com/xuboyuebobb/investorskills

or install a single skill:

npx skills add https://github.com/xuboyuebobb/investorskills --skill "livermore"

  1. Copy any SKILL.md into a conversation for standalone use.

Prerequisites

A coding agent or chat interface that can read SKILL.md files.

Use cases

evaluating a business through a Buffett-style lensstress-testing a thesis against Howard Marks's cycle thinkingstudying how legendary investors size risk

Works with

Claude CodeOpenAI CodexCursorOpenCode

Trust score — 5/10

/10 trustMetrics-checked

Scored 5/10 (metrics tier, metrics-v1). Evidence: 0 GitHub stars, 19 commits; this fork (yu5380) of xuboyuebobb/investorskills.; README install command points at xuboyuebobb/investorskills, not this fork; flagged in setup.; Decision frameworks, not live market data; some skills are Questflow-exclusive and not open source.; MIT license confirmed on GitHub license field.. License: MIT License, verified via GitHub license field..

★ 0 GitHub stars

How the trust score is built

Full methodology →
Adoption · stars/downloads, log-scaled vs peers
2.0/10
Maintenance · recency, releases, issue load
4.0/10
Openness · license + docs
8.0/10
Manual review · sanity read + red-flag check
5.0/10
  • · 0 GitHub stars, 19 commits; this fork (yu5380) of xuboyuebobb/investorskills.
  • · README install command points at xuboyuebobb/investorskills, not this fork; flagged in setup.
  • · Decision frameworks, not live market data; some skills are Questflow-exclusive and not open source.
  • · MIT license confirmed on GitHub license field.

Sources

Every fact above was checked against these sources. Where a claim comes from the provider and couldn't be independently verified, the text says so.