This skill should be used when the user asks to "calculate TAM", "determine SAM", "estimate SOM", "size the market", "calculate market opportunity", "what's the total addressable market", or requests market sizing analysis for a startup or business opportunity.
Install
npx skills add wshobson/agents --skill market-sizing-analysisnpx skills add wshobson/agents --skill market-sizing-analysis -a claude-code -gnpx skills add wshobson/agents --skill market-sizing-analysis -a codex -ggemini skills install https://github.com/wshobson/agents.git --path plugins/startup-business-analyst/skills/market-sizing-analysisgh skill install wshobson/agents market-sizing-analysisgit clone --depth 1 https://github.com/wshobson/agents /tmp/wshobson__agents
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/wshobson__agents/plugins/startup-business-analyst/skills/market-sizing-analysis ~/.claude/skills/market-sizing-analysis # Claude Code
cp -R /tmp/wshobson__agents/plugins/startup-business-analyst/skills/market-sizing-analysis ~/.agents/skills/market-sizing-analysis # Codex, Cursor, Gemini CLI, Copilot, OpenCode