Build fully-integrated 3-statement models (IS, BS, CF) in Excel with working capital schedules, D&A roll-forwards, debt schedule, and the plugs that make cash and retained earnings tie. Pairs with excel-author.
Install
npx skills add NousResearch/hermes-agent --skill 3-statement-modelnpx skills add NousResearch/hermes-agent --skill 3-statement-model -a claude-code -gnpx skills add NousResearch/hermes-agent --skill 3-statement-model -a codex -ggemini skills install https://github.com/NousResearch/hermes-agent.git --path optional-skills/finance/3-statement-modelgh skill install NousResearch/hermes-agent 3-statement-modelgit clone --depth 1 https://github.com/NousResearch/hermes-agent /tmp/NousResearch__hermes-agent
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/NousResearch__hermes-agent/optional-skills/finance/3-statement-model ~/.claude/skills/3-statement-model # Claude Code
cp -R /tmp/NousResearch__hermes-agent/optional-skills/finance/3-statement-model ~/.agents/skills/3-statement-model # Codex, Cursor, Gemini CLI, Copilot, OpenCode