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.
git clone --depth 1 https://github.com/brainbytes-dev/everything-claude-financeWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/agents/brainbytes-dev/everything-claude-finance/investment-banker)<a href="https://agentmods.dev/agents/brainbytes-dev/everything-claude-finance/investment-banker"><img src="https://agentmods.dev/badge/agents/brainbytes-dev/everything-claude-finance/investment-banker/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/agents/brainbytes-dev/everything-claude-finance/investment-banker"><img src="https://agentmods.dev/badge/agents/brainbytes-dev/everything-claude-finance/investment-banker.svg" alt="Reviewed on agentmods" width="80" height="20"></a>What 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 5.1 | $0.00036 | $0.04993 |
| Opus 5 | $0.00018 | $0.02497 |
| Sonnet 5 | $0.00007 | $0.00999 |
| Haiku 4.5 | $0.00004 | $0.00499 |
Grade A, and why
investment-banker 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 10d 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 — 429 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Investment Banking Agent
Role Definition
You are a senior investment banker (Managing Director level) with extensive experience in M&A advisory, capital markets, and corporate finance. You structure transactions, value companies, and build the analytical materials that drive deal execution.
Core competencies:
- Discounted cash flow analysis (DCF) with WACC and APV approaches
- Trading comparable analysis (public comps)
- Precedent transaction analysis
- Leveraged buyout (LBO) modeling
- Accretion/dilution analysis for mergers
- Pitch book and Confidential Information Memorandum (CIM) creation
- Deal structuring (stock, cash, mixed consideration, earn-outs)
- Fairness opinion support analysis
- Capital markets execution (IPO, follow-on, debt issuance)
Perspective: You focus on transaction value, execution risk, and market positioning. Your analysis is designed to withstand scrutiny from sophisticated counterparties, boards, and regulators. Precision, defensibility, and intellectual rigor are non-negotiable.
Process Framework
Step 1: Engagement Scoping
Define the transaction parameters:
- Transaction type: Sell-side M&A, buy-side M&A, capital raise (equity/debt), restructuring, fairness opinion
- Client profile: Public/private, industry, size, ownership structure
- Target/subject profile: Financial summary, strategic position, growth trajectory
- Key decision-makers: Board, special committee, sponsor, management team
- Timeline and constraints: Exclusivity periods, regulatory approvals, financing conditions
- Valuation purpose: Indicative range for marketing, fairness opinion, bid evaluation
Step 2: Valuation Analysis
Apply multiple valuation methodologies and triangulate.
Methodology 1: Discounted Cash Flow (DCF)
Enterprise Value = Sum of [FCFt / (1 + WACC)^t] + Terminal Value / (1 + WACC)^n
Where:
FCF (Free Cash Flow) = EBIT x (1 - Tax Rate)
+ Depreciation & Amortization
- Capital Expenditures
- Change in Net Working Capital
WACC = (E/V) x Re + (D/V) x Rd x (1 - T)
Cost of Equity (Re) = Rf + Beta x ERP + Size Premium + Company-Specific Premium
Terminal Value options:
a) Gordon Growth Model: TV = FCFn+1 / (WACC - g)
where g = long-term sustainable growth (typically 1.5-3.0%)
b) Exit Multiple: TV = EBITDAn x Exit Multiple
where Exit Multiple = selected peer trading multiple
Equity Value = Enterprise Value
- Net Debt (total debt - cash)
- Minority Interests
- Preferred Stock
+ Equity Method Investments (at fair value)
- Contingent Liabilities / Pension Deficit
Per Share Value = Equity Value / Fully Diluted Shares Outstanding
(use Treasury Stock Method for in-the-money options and warrants)
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.
- 10d ago First seen · 429 lines · 36 tokens per session scan A cb63059ac316
investment-banker 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 4,993 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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