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Independent project, not affiliated with Anthropic
0juano avatar

Yahoo Finance

0juano/agent-skills
493 installs
Summary

A comprehensive financial data terminal that pulls real-time and historical data from Yahoo Finance. You get 14 commands covering everything from quick price checks to full credit analysis with leverage ratios and debt maturity schedules. The macro dashboard is handy for morning market checks (treasuries, VIX, DXY, commodities, crypto), and the LatAm FX focus is a nice touch if you work with emerging markets. Output defaults to clean Rich tables but supports JSON for scripting. Built with Python and uv, uses inline PEP 723 metadata so dependencies install automatically. It's essentially a Bloomberg terminal lite for the command line, minus the $24k annual subscription.

Install to Claude Code

npx -y skills add 0juano/agent-skills --skill yahoo-finance --agent claude-code

Installs into .claude/skills of the current project.

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Files
SKILL.mdView on GitHub

Yahoo Finance CLI

Financial data terminal powered by Yahoo Finance. All commands via the yf script.

Setup

The script is at {baseDir}/scripts/yf. It uses uv run --script with inline PEP 723 metadata — dependencies install automatically on first run.

chmod +x {baseDir}/scripts/yf

Commands

CommandPurposeExample
yf price TICKERQuick price + change + volumeyf price YPF
yf quote TICKERDetailed quote (52w, PE, yield)yf quote AAPL
yf compare T1,T2,T3Side-by-side comparison tableyf compare YPF,PAM,GGAL
yf credit TICKERCredit analysis: leverage, coverage, debt maturityyf credit YPF
yf macroMorning macro dashboard (UST, DXY, VIX, oil, gold, BTC, ARS)yf macro
yf fx [BASE]LatAm FX rates (ARS, BRL, CLP, MXN, COP)yf fx USD
yf flows ETFETF top holdings + fund datayf flows EMB
yf history TICKER [PERIOD]Price history (1d/5d/1mo/3mo/6mo/1y/ytd/max)yf history YPF 3mo
yf fundamentals TICKERFull financials (IS, BS, CF)yf fundamentals YPF
yf news TICKERRecent news headlinesyf news YPF
yf search QUERYFind tickersyf search "argentina bond"

All commands support --json for machine-readable output.

When to Use Which Command

  • Morning check: yf macro → get UST yields, DXY, VIX, commodities, BTC, ARS in one shot
  • Quick look: yf price TICKER → fast price/change/volume
  • Deep dive equity: yf quote → yf fundamentals → yf history
  • Credit analysis: yf credit TICKER → leverage ratios, interest coverage, debt breakdown
  • EM/LatAm FX: yf fx → all major LatAm pairs vs USD
  • ETF research: yf flows ETF → top holdings, AUM, expense ratio
  • Comparison: yf compare → side-by-side for relative value

Error Handling

The script handles bad tickers, missing data, and rate limits gracefully with clear error messages. If Yahoo Finance rate-limits, wait a moment and retry.

Output

By default, output uses Rich tables for clean terminal display. Add --json to any command for structured JSON output suitable for piping or further processing.

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Categories
Testing & QAAI & Agent BuildingFinance & Trading
First SeenJun 3, 2026
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