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skill CX Codex official · Anthropic

cim-builder — Claude Code skill: what it does, how to install

Drafts a Confidential Information Memorandum (CIM) for sell-side M&A deals. Organizes company metrics into a 40–60 page investor-ready document.

Install into Claude Code · Skills CLI (Vercel) All methods and platforms ↓
npx skills add anthropics/financial-services --skill cim-builder -a claude-code
Open on GitHub

What cim-builder does

The skill guides you through drafting an M&A sell-side memo across eight standard sections. It prompts for initial inputs first: historical financials covering 3–5 years, board decks, management presentations, budgets, and anonymized customer datasets. The generated draft spans from the executive summary and growth levers to operations and customer retention metrics.

It insists on verifiable figures over vague claims. Financial sections break down revenue by segment, detail EBITDA bridges, and isolate capital expenditures. The final deliverable includes a formatted Word .docx document and a separate Excel financial appendix.

Without audited numbers or concrete historical metrics, the narrative will fail to justify valuation expectations. The skill explicitly flags that pro forma adjustments and confidentiality disclaimers must be clearly marked.

What it helps with

  • structure a sell-side Confidential Information Memorandum for buyers
  • extract investment highlights focused on growth and defensibility
  • detail 3–5 year financial trends including EBITDA bridges
  • draft an 8-section Word memo with a separate Excel appendix

Example prompts for the agent

  • Draft a CIM for our sell-side process using the attached board deck and 3-year financials
  • Write the executive summary for an offering memorandum with five key investment highlights
  • Structure the industry and growth opportunities sections for our sell-side materials

How to install cim-builder

1Skills CLI (Vercel)

npx skills add anthropics/financial-services --skill cim-builder -a claude-code

2Manually: put the files in place

~/.claude/skills/cim-builder/SKILL.md

Copy the whole skill folder; for one project use .claude/skills/cim-builder/

Step by step, with commands for each platform: How to install skills in Claude Code: five ways

Questions about cim-builder

How to install cim-builder in Claude Code?

Run npx skills add anthropics/financial-services --skill cim-builder -a claude-code. The file will be placed in ~/.claude/skills/cim-builder/SKILL.md.

What does cim-builder do?

It structures and writes confidential information memorandums for M&A sale processes. The output spans 40–60 pages divided into eight sections, backed by company metrics.

What deliverables does cim-builder produce?

It formats the text for a Word .docx memo with embedded charts, accompanied by an Excel workbook for detailed financial statements.

Source text

SKILL.md · Apache-2.0
---
name: cim-builder
description: Structure and draft a Confidential Information Memorandum for sell-side M&A processes. Organizes company information into a professional, investor-ready document with consistent formatting and narrative flow. Use when preparing sell-side materials, drafting a CIM, or organizing company data for a sale process. Triggers on "CIM", "confidential information memorandum", "offering memorandum", "info memo", "draft CIM", or "sell-side materials".
---

# CIM Builder

## Workflow

### Step 1: Gather Source Materials

Ask for available inputs:
- Management presentations
- Historical financials (3-5 years)
- Budget/forecast
- Company website and marketing materials
- Customer data (anonymized if needed)
- Org chart
- Prior presentations or board decks
- Quality of earnings report (if available)

### Step 2: CIM Structure

Standard CIM table of contents:

**I. Executive Summary** (2-3 pages)
- Company overview — what they do, why they win
- Investment highlights (5-7 key selling points)
- Financial summary — headline revenue, EBITDA, growth, margins
- Transaction overview — what's being sold, indicative timeline

**II. Company Overview** (3-5 pages)
- History and founding story
- Mission and value proposition
- Products and services description
- Business model and revenue streams
- Key differentiators and competitive advantages

**III. Industry Overview** (3-5 pages)
- Market size and growth dynamics (TAM/SAM/SOM)
- Key industry trends and tailwinds
- Competitive landscape
- Regulatory environment
- Barriers to entry

**IV. Growth Opportunities** (2-3 pages)
- Organic growth levers (new products, markets, pricing)
- M&A / add-on opportunities
- Operational improvements
- Technology investments
- White space analysis

**V. Customers & Sales** (3-5 pages)
- Customer overview (number, segments, geography)
- Top customer analysis (anonymized if pre-LOI)
- Customer concentration and retention metrics
- Sales process and go-to-market strategy
- Pipeline and backlog

**VI. Operations** (2-3 pages)
- Organizational structure
- Key personnel
- Facilities and geographic footprint
- Technology and systems
- Supply chain / vendor relationships

**VII. Financial Overview** (5-8 pages)
- Historical income statement (3-5 years)
- Revenue analysis — by segment, geography, customer type
- EBITDA bridge and margin analysis
- Balance sheet overview
- Cash flow summary
- Capital expenditure history
- Working capital analysis
- Management forecast / budget (if included)

**VIII. Appendix**
- Detailed financial statements
- Customer list (anonymized)
- Product catalog
- Management bios

### Step 3: Drafting Guidelines

- **Tone**: Professional, factual, compelling but not hyperbolic
- **Narrative**: Tell a story — why this business is attractive, defensible, and positioned for growth
- **Data-driven**: Support every claim with data. "Strong growth" → "Revenue grew at a 15% CAGR from 2021-2024"
- **Visuals**: Charts and graphs for financial trends, market size, competitive positioning
- **Length**: 40-60 pages total — enough detail to inform first-round bids, not so long buyers won't read it
- **Confidentiality**: Include a disclaimer page. Anonymize sensitive customer data unless seller approves

### Step 4: Output

- Word document (.docx) with professional formatting
- Separate Excel appendix with detailed financials
- Charts and exhibits embedded in the document

## Important Notes

- The CIM is a sales document — lead with strengths, but don't hide material issues (buyers will find them in diligence)
- Investment highlights should address the 3 things every buyer cares about: growth potential, margin profile, and defensibility
- Financial normalization / pro forma adjustments should be clearly labeled and explained
- Work with legal on the confidentiality disclaimer and any regulatory disclosures
- Get management to review for factual accuracy before distribution
- The CIM sets expectations on valuation — make sure the narrative supports the asking price

© anthropics · Apache-2.0 · anthropics/financial-services

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