core

Finance Skills for Claude Code

A collection of Claude Code skill plugins for financial services. 84 skills across 7 domain plugins teach Claude investment management, regulatory compliance, advisory workflows, trading operations, and more — so it can assist with finance questions, build financial tools, and flag compliance concerns.

Built by Joel Lewis.

Contributions welcome! Found a way to improve a skill or have a new one to add? See CONTRIBUTING.md.

Disclaimer: These skills are provided as-is for educational and informational purposes only. The authors make no representations or warranties regarding the accuracy, completeness, or currentness of this content. Nothing in these skills constitutes financial, legal, tax, or investment advice. Users should independently verify any information before relying on it in a professional or personal context. See LICENSE for full terms.

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Plugins

core — Mathematical Foundations

Always installed. Provides the math that every other plugin builds on.

Skill	What Claude can do
return-calculations	Compute TWR, MWR/IRR, CAGR, sub-period linking, annualization
time-value-of-money	PV, FV, NPV, IRR, annuities, amortization schedules
statistics-fundamentals	Distributions, covariance matrices, regression, bootstrapping

Python reference scripts included for all three skills.

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wealth-management — Investment Knowledge

Investment knowledge for personal and institutional wealth management. Covers the full investment lifecycle from risk measurement through reporting.

Risk measurement: Historical volatility estimators, drawdown analysis, historical VaR, parametric VaR, Monte Carlo VaR, CVaR/Expected Shortfall, GARCH, implied volatility surfaces.

Asset classes: Equities (factors, index construction, earnings), fixed income (sovereign, municipal, corporate, structured), commodities, real assets, alternatives, fund vehicles, currencies and FX, digital assets.

Valuation: Quantitative models (DCF, DDM, comparables, residual income) and qualitative assessment (moats, management quality, ESG).

Portfolio construction: Diversification theory, mean-variance optimization, Black-Litterman, risk parity, Kelly criterion, position sizing, calendar- and threshold-based rebalancing.

Policy and planning: IPS construction, tax-aware investing, asset location, tax-loss harvesting (dedicated workflow skill), performance attribution (Brinson, factor-based).

Personal finance: Debt prioritization, mortgage and loan analysis, emergency fund sizing, savings goals, liquidity management.

Behavioral finance: Cognitive biases, nudges, emotional discipline.

Reporting: Risk-adjusted performance ratios, performance reports, benchmark comparison, goal progress tracking.

32 skills. Python scripts for quantitative skills (risk, performance metrics, and core math).

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compliance — US Securities Regulatory Guidance

Guidance-only (no Python scripts). Skills teach Claude how to flag problems and share distilled knowledge from public compliance guides, SEC/FINRA enforcement actions, and industry practice. All skills cite specific rule numbers and act sections.

Skill	Coverage
investment-suitability	FINRA Rules 2111/2090, reasonable-basis/customer-specific/quantitative suitability
know-your-customer	CIP, CDD, beneficial ownership, customer profiling, EDD
anti-money-laundering	BSA/AML, CTRs, SARs, OFAC screening, structuring detection
reg-bi	SEC Reg BI disclosure, care, conflict of interest, and compliance obligations
fiduciary-standards	IA Act §206, SEC 2019 Interpretation, ERISA §404, DOL rules
fee-disclosure	ADV Part 2A Item 5, Reg BI cost disclosure, 12b-1, wrap fees, ERISA 408(b)(2)
advice-standards	IA Act §202(a)(11), the investment advice vs. education bright line
sales-practices	Churning, breakpoint abuse, selling away, unauthorized trading, supervision
advertising-compliance	SEC Marketing Rule (206(4)-1), FINRA Rule 2210, performance advertising
client-disclosures	Form ADV, Form CRS, Reg S-P, trade confirmations, delivery timing
conflicts-of-interest	Reg BI COI obligation, fiduciary duty, FINRA compensation rules
books-and-records	SEC 17a-3/17a-4, Rule 204-2, WORM storage, electronic communications archiving
regulatory-reporting	Form PF, 13F/13H, Form ADV amendments, FOCUS reports, CAT reporting
gips-compliance	CFA Institute GIPS: composites, performance presentation, verification
privacy-data-security	Reg S-P, Reg S-ID, SEC cybersecurity rules (2023), state privacy law
examination-readiness	SEC/FINRA exam process, document production, deficiency findings, mock exam frameworks

16 skills.

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