Agent skill

Financial Ratio Analyzer

by revfactory in revfactory/harness-100

투자자 보고서 작성 시 재무비율 분석의 깊이를 높이는 전문 스킬. An agent skill from revfactory/harness-100.

Apache-2.0Auto-check passed

Install Financial Ratio Analyzer

skills CLI
$ npx skills add revfactory/harness-100 --skill financial-ratio-analyzer -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install revfactory/harness-100 financial-ratio-analyzer --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/revfactory/harness-100.git skills-src && mkdir -p .claude/skills && cp -r skills-src/ko/51-investor-report/.claude/skills/financial-ratio-analyzer .claude/skills/financial-ratio-analyzer && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
financial-ratio-analyzer
GitHub stars
1.3k
Token cost
~744 tokens
SKILL.md length
386 words
Files
1
Skills in repo
274
Repo updated
First seen
Licence
Apache-2.0

At a glance

투자자 보고서 작성 시 재무비율 분석의 깊이를 높이는 전문 스킬. An agent skill from revfactory/harness-100.

  • Works in 5 steps: 수익성 비율 (Profitability Ratios) → 유동성 비율 (Liquidity Ratios) → 레버리지 비율 (Leverage Ratios) → …
  • SKILL.md covers 적용 대상 에이전트, 5대 재무비율 카테고리, DuPont 분석 프레임워크 and SaaS 특화 메트릭, plus 2 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Financial Ratio Analyzer is an agent skill from revfactory/harness-100. 투자자 보고서 작성 시 재무비율 분석의 깊이를 높이는 전문 스킬. financial-analyst 에이전트가 P&L, 현금흐름, 재무지표를 분석할 때 체계적인 비율 분석 프레임워크를 제공한다. '재무비율 분석', '수익성 지표', '유동성 분석', '레버리지 비율', 'DuPont 분석' 등의 맥락에서 자동 적용한다. 단, 회계 감사 의견 제공이나 GAAP/IFRS 전환 작업은 이 스킬의 범위가 아니다.

Its SKILL.md is about 740 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

The licence is Apache-2.0.

Example prompts

  • “DuPont 분석”
  • “/financial-ratio-analyzer”

Workflow steps

5 steps, taken from the step headings in SKILL.md.

  1. 수익성 비율 (Profitability Ratios)
  2. 유동성 비율 (Liquidity Ratios)
  3. 레버리지 비율 (Leverage Ratios)
  4. 효율성 비율 (Efficiency Ratios)
  5. 성장성 비율 (Growth Ratios)

What it can do on your machine

Read from SKILL.md and the folder at commit 8e8d35c. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Financial Ratio Analyzer loads about 744 tokens when it runs. Until then it costs about 63 tokens; SKILL.md has 386 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~63
When it runs · the whole SKILL.md, loaded when a task matches
~744

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from revfactory/harness-100 at commit 8e8d35c, republished under its Apache-2.0 licence (© revfactory). 386 words, ~744 tokens.

Download SKILL.mdSave it as .claude/skills/financial-ratio-analyzer/SKILL.md (or your agent's skills folder).
name
financial-ratio-analyzer
description
투자자 보고서 작성 시 재무비율 분석의 깊이를 높이는 전문 스킬. financial-analyst 에이전트가 P&L, 현금흐름, 재무지표를 분석할 때 체계적인 비율 분석 프레임워크를 제공한다. '재무비율 분석', '수익성 지표', '유동성 분석', '레버리지 비율', 'DuPont 분석' 등의 맥락에서 자동 적용한다. 단, 회계 감사 의견 제공이나 GAAP/IFRS 전환 작업은 이 스킬의 범위가 아니다.

Financial Ratio Analyzer — 재무비율 심층 분석 도구

financial-analyst 에이전트의 재무 분석 역량을 강화하는 전문 스킬.

적용 대상 에이전트

  • financial-analyst — 재무비율 분석 시 이 스킬의 프레임워크를 활용

5대 재무비율 카테고리

1. 수익성 비율 (Profitability Ratios)
비율공식해석 기준업종별 벤치마크
매출총이익률(매출 - COGS) / 매출 × 10040%+ 우수SaaS 70-80%, 제조 25-35%
영업이익률영업이익 / 매출 × 10015%+ 양호SaaS 20-30%, 유통 3-5%
순이익률순이익 / 매출 × 10010%+ 건전SaaS 15-25%, 건설 2-4%
ROE순이익 / 자기자본 × 10015%+ 목표산업 평균 10-12%
ROA순이익 / 총자산 × 1005%+ 건전금융 0.5-1%, IT 8-15%
ROICNOPAT / 투하자본 × 100WACC 초과 시 가치창출WACC+3%p 이상 우수
2. 유동성 비율 (Liquidity Ratios)
비율공식안전 기준
유동비율유동자산 / 유동부채150-200% 양호
당좌비율(유동자산 - 재고) / 유동부채100%+ 건전
현금비율현금성자산 / 유동부채20%+ 최소
Cash Runway현금 / 월간 소진율스타트업 18개월+ 권장
3. 레버리지 비율 (Leverage Ratios)
비율공식경고 수준
부채비율총부채 / 자기자본 × 100200% 초과 시 주의
이자보상배율EBIT / 이자비용3배 미만 시 위험
순차입금/EBITDA(차입금 - 현금) / EBITDA3x 초과 시 주의
자기자본비율자기자본 / 총자산 × 10030%+ 건전
4. 효율성 비율 (Efficiency Ratios)
비율공식개선 방향
매출채권 회전율매출 / 평균 매출채권높을수록 양호
재고자산 회전율COGS / 평균 재고업종별 상이
CCC (현금전환주기)DSO + DIO - DPO낮을수록 양호
5. 성장성 비율 (Growth Ratios)
비율공식스타트업 기준
매출 성장률(당기 - 전기) / 전기 × 100T2D3: 3x→3x→2x→2x→2x
EPS 성장률(당기EPS - 전기EPS) / 전기EPS × 100상장사 15%+ 우수
Show full SKILL.md (158 more words)Show less

DuPont 분석 프레임워크

ROE를 3단계로 분해하여 수익성의 근본 원인을 파악한다:

ROE = 순이익률 × 총자산회전율 × 재무레버리지
    = (순이익/매출) × (매출/총자산) × (총자산/자기자본)

5-Factor DuPont 확장:

ROE = 세후이자부담 × 이자부담 × 영업이익률 × 자산회전율 × 레버리지
    = (NI/EBT) × (EBT/EBIT) × (EBIT/매출) × (매출/총자산) × (총자산/자기자본)

SaaS 특화 메트릭

메트릭공식건전 기준
ARRMRR × 12YoY 100%+ 성장 (초기)
NRR(기초MRR + 확장 - 축소 - 이탈) / 기초MRR115%+ 우수
LTVARPA × 매출총이익률 / 월간이탈률LTV/CAC > 3x
CAC영업마케팅비 / 신규고객수Payback < 18개월
Rule of 40매출성장률(%) + 영업이익률(%)40%+ 목표
Magic Number순신규ARR / 전분기 S&M비용0.75+ 양호
Burn Multiple순소진액 / 순신규ARR1.5x 미만 효율적

투자자 유형별 강조 비율

투자자 유형핵심 관심 비율프레이밍
VC (초기)성장률, Burn Rate, Runway성장 잠재력 강조
VC (후기)Unit Economics, Rule of 40효율적 성장 증명
PEEBITDA 마진, FCF, ROIC현금 창출력 강조
상장 주주EPS, ROE, 배당수익률주주 가치 환원
채권자이자보상배율, 부채비율상환 안정성 강조

분석 보고서 작성 원칙

  1. 전기 대비 변동 분석 — 각 비율의 QoQ/YoY 변동과 원인
  2. 업종 벤치마크 비교 — 동종 업계 상위/하위 25% 대비 포지셔닝
  3. 경고 플래그 — 기준값 이탈 항목 자동 하이라이트
  4. 트렌드 해석 — 3~5개 분기 트렌드에서 패턴 도출

© revfactory, Apache-2.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

Just SKILL.md in ko/51-investor-report/.claude/skills/financial-ratio-analyzer of revfactory/harness-100.

Open the folder on GitHubat commit 8e8d35c

Compare with similar skills

Financial Ratio Analyzer next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Financial Ratio Analyzer compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Financial Ratio Analyzer this skillrevfactory/harness-1001.3k—~744Automated safety check: PassApache-2.0
MarkitdownImCa0/just-laws78114 repos~3.2kAutomated safety check: NotesMIT
Technical Analysttradermonty/claude-trading-skills3k4 repos~4.6kAutomated safety check: PassMIT
Creating Financial ModelsChen-zexi/open-ptc-agent7293 repos~1.3kAutomated safety check: PassMIT
Managing Google Workspacetaylorwilsdon/google_workspace_mcp3.3k—~2.9kAutomated safety check: PassMIT
Job Application Managerreactive-resume/reactive-resume44k—~13kAutomated safety check: PassMIT

Similar skills

  • Markitdown

    ImCa0/just-laws

    Convert files and office documents to Markdown. An agent skill from ImCa0/just-laws.

    781 GitHub starsUsed in 14 repos~3.2k tokens
    Documents & OfficeAuto-check: notes
  • Technical Analyst

    tradermonty/claude-trading-skills

    This skill should be used when analyzing weekly price charts for stocks, stock indices, cryptocurrencies, or forex pairs.

    3k GitHub starsUsed in 4 repos~4.6k tokens
    Business, Finance & HRAuto-check passed
  • Creating Financial Models

    Chen-zexi/open-ptc-agent

    This skill provides an advanced financial modeling suite with DCF analysis, sensitivity testing, Monte Carlo simulations, and scenario planning for investment decisions

    729 GitHub starsUsed in 3 repos~1.3k tokens
    Business, Finance & HRAuto-check passed
  • Managing Google Workspace

    taylorwilsdon/google_workspace_mcp

    Manages Google Workspace operations across 12 services (Gmail, Drive, Calendar, Docs, Sheets, Slides, Forms, Tasks, Contacts, Chat, Apps Script, Custom Search).

    3.3k GitHub stars~2.9k tokensUpdated yesterday
    Documents & OfficeAuto-check passed
  • Job Application Manager

    reactive-resume/reactive-resume

    Runs the job-search pipeline. An agent skill from reactive-resume/reactive-resume.

    44k GitHub stars~13k tokensUpdated yesterday
    Business, Finance & HRAuto-check passed
  • Official

    Load before calling data-tables or parse-file. An agent skill from n8n-io/n8n.

    207k GitHub stars~2.3k tokensUpdated today
    Documents & OfficeAuto-check passed

More from revfactory/harness-100

All 274 skills in this repo
  • Anti Bot Analyzer

    revfactory/harness-100

    A skill for analyzing website anti-bot defense mechanisms and developing legitimate evasion strategies.

    1.3k GitHub stars~1.1k tokensUpdated 6 mo ago
    Auto-check passed
  • API Error Design Patterns

    revfactory/harness-100

    Reference for designing how an API reports failures: structured error codes, response shapes, client-friendly messages, an error catalog and retry or fallback advice.

    1.3k GitHub stars~1.6k tokensUpdated 6 mo ago
    Auto-check passed
  • API Security Checklist

    revfactory/harness-100

    Walks a backend-dev agent through OWASP API Top 10 checks, authentication and authorization patterns, and defense code during API design.

    1.3k GitHub stars~1.7k tokensUpdated 6 mo ago
    Auto-check passed
  • Arg Parser Generator

    revfactory/harness-100

    Methodology for systematically designing and generating CLI tool argument parser structures.

    1.3k GitHub stars~1.2k tokensUpdated 6 mo ago
    Auto-check passed
  • Audience Segmentation

    revfactory/harness-100

    Audience segmentation skill used by the analyst and curator agents.

    1.3k GitHub stars~1.3k tokensUpdated 6 mo ago
    Auto-check passed
  • Audio Storytelling

    revfactory/harness-100

    Audio storytelling skill used by the podcast scriptwriter and show note editor.

    1.3k GitHub stars~1.6k tokensUpdated 6 mo ago
    Auto-check passed

Questions about Financial Ratio Analyzer

What does Financial Ratio Analyzer do?

투자자 보고서 작성 시 재무비율 분석의 깊이를 높이는 전문 스킬. An agent skill from revfactory/harness-100. Financial Ratio Analyzer is an agent skill from revfactory/harness-100. 투자자 보고서 작성 시 재무비율 분석의 깊이를 높이는 전문 스킬.

How do I install Financial Ratio Analyzer in Claude Code?

Run `npx skills add revfactory/harness-100 --skill financial-ratio-analyzer -a claude-code`. Or copy the skill folder (ko/51-investor-report/.claude/skills/financial-ratio-analyzer in revfactory/harness-100) into .claude/skills/financial-ratio-analyzer in your project. Claude Code loads it when a task matches its description.

How do I install Financial Ratio Analyzer in Codex?

Run `npx skills add revfactory/harness-100 --skill financial-ratio-analyzer -a codex`. Or copy the skill folder (ko/51-investor-report/.claude/skills/financial-ratio-analyzer in revfactory/harness-100) into .agents/skills/financial-ratio-analyzer in your project. Codex loads it when a task matches its description.

Can I use Financial Ratio Analyzer in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add revfactory/harness-100 --skill financial-ratio-analyzer -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/financial-ratio-analyzer, .gemini/skills/financial-ratio-analyzer, .github/skills/financial-ratio-analyzer and .opencode/skills/financial-ratio-analyzer in your project.

What does Financial Ratio Analyzer need to run?

SKILL.md names no scripts, command-line tools or credentials: Financial Ratio Analyzer is instructions for the agent only.

Does Financial Ratio Analyzer access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Financial Ratio Analyzer safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Financial Ratio Analyzer use?

Financial Ratio Analyzer is published under the Apache-2.0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Financial Ratio Analyzer use?

About 744 tokens (SKILL.md is roughly 3k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Financial Ratio Analyzer?

Skills that share tags, products or a category with Financial Ratio Analyzer: Markitdown (ImCa0/just-laws, 781 stars), Technical Analyst (tradermonty/claude-trading-skills, 3k stars), Creating Financial Models (Chen-zexi/open-ptc-agent, 729 stars) and Managing Google Workspace (taylorwilsdon/google_workspace_mcp, 3.3k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Financial Ratio Analyzer?

revfactory (a GitHub user) maintains it in revfactory/harness-100, which has 1,295 GitHub stars. The repository holds 274 skills in this directory. The repository was last updated on March 22, 2026.

Source: revfactory/harness-100 on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.