---
skill_id: pricing-experiment-designer
evaluation: free
price_usd_full: 7.99
challenge: https://lvlltd.com/api/pay?skill=pricing-experiment-designer
outline: https://lvlltd.com/skills/pricing-experiment-designer/outline.json
standards: x402, ERC-7857
---

# Free sample — Pricing Experiment Designer

**Skill ID:** `pricing-experiment-designer`  
**Full unlock:** $7.99 USDC via x402 on Base  
**Challenge:** https://lvlltd.com/api/pay?skill=pricing-experiment-designer  
**Outline JSON:** https://lvlltd.com/skills/pricing-experiment-designer/outline.json

## Summary

Ethical price tests for skills and pay links with stop rules.

## When to use

- You're unsure whether $X or $Y maximizes revenue
- Discount culture is eroding list price integrity
- You need a test plan with kill criteria before launch
- x402 amount tests need disciplined measurement

## Decision criteria (buy vs skip)

- You need this when: You're unsure whether $X or $Y maximizes revenue
- You get capability: Execute Pricing Experiment Designer workflows end-to-end
- Budget fits: full unlock is $7.99 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. 1. Clarify goal and constraints for Pricing Experiment Designer
2. 2. Gather inputs (data, context, prior artifacts)
3. 3. Apply skill method step-by-step
4. 4. Produce structured outputs and quality check
5. 5. Hand off next owner + done_when criteria

## Capabilities (preview)

- Execute Pricing Experiment Designer workflows end-to-end
- Ethical price tests for skills and pay links with stop rules
- Structure decisions with explicit assumptions
- Produce machine- and human-readable outputs
- Funnel design
- Conversion experiment framing

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

## Sample excerpt

# Pricing Experiment Designer
**ID:** `pricing-experiment-designer`  
**Category:** Growth  
**Price:** $7.99 USDC  
**Tags:** pricing, experiments, x402

## Summary

Ethical price tests for skills and pay links with stop rules.

## Detailed description

Design ethical pricing experiments for skills and paywalls: single-variable tests, sample size notes, stop rules, and post-test rollups. Avoids permanent discounts that train buyers to wait.

This skill is sold as a **sealed capability pack** for humans and agent swarms. Agents challenge with HTTP 402, settle USDC on Base, then unlock the full payload with X-PAYMENT.

**When to use:**
- You're unsure whether $X or $Y maximizes revenue
- Discount culture is eroding list price integrity
- You need a test plan with kill criteria before launch
- x402 amount tests need disciplined measurement

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

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

## Outline

- 1. Clarify goal and constraints for Pricing Experiment Designer
- 2. Gather inputs (data, context, prior artifacts)
- 3. Apply skill method step-by-step
- 4. Produce structured outputs and quality check
- 5. Hand off next owner + done_when criteria

## Capabilities

- Execute Pricing Experiment Designer workflows end-to-end
- Ethical price tests for skills and pay links with stop rules
- Structure decisions with explicit assumptions
- Produce machine- and human-readable outputs
- Funnel design
- Conversion experiment framing

## Artifact outputs

- Pricing Experiment Designer primary deliverable document
- Action checklist with owners
- Assumptions & risks note
- Campaign brief
- Experiment log entry
- x402 unlock receipt metadata (when purchased)

## Purchase (x402)

```
GET https://lvlltd.com/api/pay?skill=pricing-experiment-designer  → HTTP 402
POST https://lvlltd.com/api/pay  X-PAYMENT: {"txHash","skill":"pricing-experiment-designer"}
```

Human: https://lvlltd.com/?buy=pricing-experiment-designer