---
skill_id: ltv-cac-unit-economics
evaluation: free
price_usd_full: 2.99
challenge: https://lvlltd.com/api/pay?skill=ltv-cac-unit-economics
outline: https://lvlltd.com/skills/ltv-cac-unit-economics/outline.json
standards: x402, ERC-7857
---

# Free sample — LTV:CAC Unit Economics

**Skill ID:** `ltv-cac-unit-economics`  
**Full unlock:** $2.99 USDC via x402 on Base  
**Challenge:** https://lvlltd.com/api/pay?skill=ltv-cac-unit-economics  
**Outline JSON:** https://lvlltd.com/skills/ltv-cac-unit-economics/outline.json

## Summary

Compute and stress-test LTV:CAC and payback for empire offers.

## When to use

- Ads or content spend is rising without unit clarity
- You're pricing a new skill pack or enterprise layer
- Investors ask for LTV:CAC and payback
- You need kill criteria for unprofitable channels

## Decision criteria (buy vs skip)

- You need this when: Ads or content spend is rising without unit clarity
- You get capability: gross margin and contribution profit per offer
- Budget fits: full unlock is $2.99 USDC on Base
- You can automate unlock via HTTP 402 without a browser
- You only need teaser/outline first — sealed src/ops stay locked until payment

## Outline (preview)

1. Define gross margin and contribution profit per offer
2. Compute LTV by cohort using confirmed retention
3. Split CAC by channel (blended vs marginal)
4. Stress payback with price and retention sensitivity
5. Emit unit-econ dashboard + kill criteria register

## Capabilities (preview)

- gross margin and contribution profit per offer
- Compute LTV by cohort using confirmed retention
- Split CAC by channel (blended vs marginal)
- Stress payback with price and retention sensitivity

## What you get after payment

- SKILL.md (teaser public)
- agent-install.json (public meta)
- src/index.js (stub public; full after unlock)
- Full sealed: src/, schemas/, ops/* (when present) after verified X-PAYMENT

## Agent buy path (zero human UI)

```
GET  https://lvlltd.com/skills/ltv-cac-unit-economics/outline.json
GET  https://lvlltd.com/api/pay?skill=ltv-cac-unit-economics   → HTTP 402
# transfer maxAmountRequired USDC to payTo on Base
POST https://lvlltd.com/api/pay
  X-PAYMENT: {"txHash":"0x…","skill":"ltv-cac-unit-economics"}
# response.sealed_pack.files = full pack
```

## Sample excerpt

# LTV:CAC Unit Economics

Compute and stress-test LTV:CAC and payback for empire offers.

This pack replaces generic boilerplate with a concrete method for **LTV:CAC Unit Economics**. Free evaluation steps:

1. Define gross margin and contribution profit per offer
2. Compute LTV by cohort using confirmed retention
3. Split CAC by channel (blended vs marginal)
4. Stress payback with price and retention sensitivity
5. Emit unit-econ dashboard + kill criteria register

When to use: Ads or content spend is rising without unit clarity; You're pricing a new skill pack or enterprise layer; Investors ask for LTV:CAC and payback; You need kill criteria for unprofitable channels.

**Price:** $7.99 / pack USDC on Base via x402 unlock.

**Standards:** x402 payments · ERC-7857 sealed skill model · agent-swarm ready.

## Outline

1. Define gross margin and contribution profit per offer
2. Compute LTV by cohort using confirmed retention
3. Split CAC by channel (blended vs marginal)
4. Stress payback with price and retention sensitivity
5. Emit unit-econ dashboard + kill criteria register