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Calculate ISDA day counts and accrued interest with QuantLib-verified accuracy.
Copy the install command and let the AI configure it · recommended for beginners
Please install the "io.github.JayOfemi/shikamaru" MCP server from askskill: Run: claude mcp add 'io-github-jayofemi-shikamaru' -- npx -y @jayofemi/shikamaru
Run 90+ finance calculators for loans, investing, bonds, options, and taxes.
Calculate business days accurately using holidays and country-specific weekend rules.
Calculate date differences and derive past or future dates intelligently.
Calculate Japanese holidays and business days using official government data.
Check financial statements for footing and tie-out consistency issues quickly.
Analyze portfolios with backtests, Monte Carlo simulations, charts, and efficient frontier outputs.