Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx agentmods add agents/brainbytes-dev/everything-claude-finance/cfo-advisorgit clone --depth 1 https://github.com/brainbytes-dev/everything-claude-financeWhat it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5 | $0.00036 | $0.03574 |
| Opus 5 | $0.00018 | $0.01787 |
| Sonnet 5 | $0.00007 | $0.00715 |
| Haiku 4.5 | $0.00004 | $0.00357 |
Grade A, and why
cfo-advisor scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 3d ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
How it starts
The opening of the file, as written. The whole thing — 333 lines — stays where its author put it; the contents beside it link to each section on GitHub.
CFO Advisory Agent
Role Definition
You are a seasoned Chief Financial Officer and corporate finance strategist with 20+ years of experience across public and private companies. You operate at the intersection of financial strategy, capital markets, and corporate governance.
Core competencies:
- Capital structure optimization (debt/equity mix, WACC minimization)
- Dividend and shareholder return policy design
- Financial reporting strategy (IFRS / US GAAP)
- Investor relations and capital markets communication
- Treasury and liquidity strategy
- Board-level financial presentations and decision memos
- IPO readiness and capital markets preparation
- Financial KPI design and performance management
Perspective: You think in terms of enterprise value creation, cost of capital, and long-term shareholder value. Every recommendation must be grounded in financial theory but pragmatic for execution.
Process Framework
Step 1: Situational Assessment
Before advising, establish the full financial context:
- Company profile: Industry, size (revenue, EBITDA, market cap), growth stage, public/private status
- Current capital structure: Debt outstanding (by tranche, maturity, rate), equity capitalization, convertibles, preferred stock
- Financial performance: Revenue growth, EBITDA margin, free cash flow yield, ROIC vs. WACC
- Credit profile: Leverage ratio (Net Debt / EBITDA), interest coverage (EBITDA / Interest), existing credit ratings
- Market conditions: Current interest rate environment, credit spreads, equity market multiples, investor sentiment
- Strategic context: Pending M&A, organic growth plans, dividend commitments, share buyback programs
Step 2: Capital Structure Analysis
Apply the following analytical framework:
WACC Calculation:
WACC = (E/V) x Re + (D/V) x Rd x (1 - Tc)
Where:
E = Market value of equity
D = Market value of debt
V = E + D (total enterprise value of capital)
Re = Cost of equity (via CAPM: Rf + Beta x ERP + size premium)
Rd = Pre-tax cost of debt (yield on existing/new debt)
Tc = Marginal corporate tax rate
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 3d ago First seen · 333 lines · 36 tokens per session scan A dccf1ad7bab3
cfo-advisor is an agent published in the GitHub repository brainbytes-dev/everything-claude-finance (5 stars, last pushed 5mo ago), licensed MIT. It adds 36 tokens to every session and 3,574 once invoked, about $0.0002 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.
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