AgentSkillsCN

comparative-analysis

自动对比多家公司在各项财务指标上的表现

SKILL.md
--- frontmatter
name: comparative-analysis
description: Automated comparison of multiple companies across financial metrics
version: 1.0.0
license: MIT
metadata:
  author: Financial Skills Team
  category: financial-research
  compatibility:
    opencode: ^1.0.0
    claude-code: ^1.0.0
  dependencies:
    mcp: financial-data-mcp
    sdk: @modelcontextprotocol/sdk
  capabilities:
    - Multi-company data retrieval with parallel API calls
    - Comparative metric calculation (growth rates, ratios, valuation)
    - Time period normalization and fiscal calendar alignment
    - Markdown table generation with best performer highlighting
    - Narrative comparison generation
    - Visual presentation of results

This skill performs comparative financial analysis of multiple companies, including:

  1. •Data Retrieval: Fetches financial data for multiple companies in parallel
  2. •Metric Calculation: Computes growth rates, ratios, valuation metrics
  3. •Normalization: Aligns time periods and fiscal calendars for fair comparison
  4. •Presentation: Generates markdown tables and narrative insights
  5. •Highlighting: Identifies best and worst performers in each metric

Usage

Provide companies and metrics to compare:

code
// Basic comparison
"Compare AAPL, MSFT, and GOOGL over last 4 quarters"

// Specific metrics
"Compare revenue growth between Amazon and Apple over 2 years"

// Valuation comparison
"Compare P/E ratios for FAANG stocks"

Features

Supported Comparisons:

  • •Revenue and earnings growth (YoY, QoQ, CAGR)
  • •Profitability metrics (margin, ROE, ROA)
  • •Valuation ratios (P/E, P/B, EV/EBITDA)
  • •Stock performance (total return, volatility)
  • •Market cap and share data
  • •Balance sheet strength
  • •Cash flow metrics

Time Periods:

  • •Last N quarters (specify number)
  • •Last N years
  • •Custom date ranges
  • •Fiscal year alignment

Integration

Uses financial-data-mcp MCP server tools:

  • •get_stock_quote: Current prices and changes
  • •get_stock_price_history: Historical price data
  • •get_financials: Financial statements
  • •get_company_info: Company overview and metrics

Output

Returns formatted comparison including:

  1. •Summary table with all companies and metrics
  2. •Highlighted best performers in each category
  3. •Narrative analysis of key findings
  4. •Charts/graphs (ASCII or markdown tables)
  5. •Statistical significance indicators where applicable