Converts bank, credit card and brokerage statement PDFs, invoices and vendor price lists into clean CSV or Excel, then proves the extraction is complete and correct - opening balance plus transactions equals closing balance, every running balance chains, page totals, row counts and summary totals all tie, signs and decimal separators are consistent.
Install
npx skills add OneWave-AI/claude-skills --skill statement-extract-and-provenpx skills add OneWave-AI/claude-skills --skill statement-extract-and-prove -a claude-code -gnpx skills add OneWave-AI/claude-skills --skill statement-extract-and-prove -a codex -ggemini skills install https://github.com/OneWave-AI/claude-skills.git --path statement-extract-and-provegh skill install OneWave-AI/claude-skills statement-extract-and-provegit clone --depth 1 https://github.com/OneWave-AI/claude-skills /tmp/OneWave-AI__claude-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/OneWave-AI__claude-skills/statement-extract-and-prove ~/.claude/skills/statement-extract-and-prove # Claude Code
cp -R /tmp/OneWave-AI__claude-skills/statement-extract-and-prove ~/.agents/skills/statement-extract-and-prove # Codex, Cursor, Gemini CLI, Copilot, OpenCode