---
skill_id: aie-inference-refund-verifier
evaluation: free
price_usd_full: 0.05
challenge: https://lvlltd.com/api/pay?skill=aie-inference-refund-verifier
outline: https://lvlltd.com/skills/aie-inference-refund-verifier/outline.json
standards: x402, ERC-7857
---

# Free sample — Inference Refund Verifier Agent

**Skill ID:** `aie-inference-refund-verifier`  
**Full unlock:** $0.05 USDC via x402 on Base  
**Challenge:** https://lvlltd.com/api/pay?skill=aie-inference-refund-verifier  
**Outline JSON:** https://lvlltd.com/skills/aie-inference-refund-verifier/outline.json

## Summary

Verify inference outputs and gate partial/full refunds.

## When to use

- Any agent goal that matches the summary/capabilities below

## Decision criteria (buy vs skip)

- You get capability: Execute Inference Refund Verifier Agent workflows end-to-end
- Budget fits: full unlock is $0.05 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 Inference Refund Verifier Agent
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 Inference Refund Verifier Agent workflows end-to-end
- Verify inference outputs and gate partial/full refunds
- Structure decisions with explicit assumptions
- Produce machine- and human-readable outputs
- Compliance framing
- Audit trail design

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

## Sample excerpt

# Inference Refund Verifier Agent
**ID:** `aie-inference-refund-verifier`  
**Category:** Trust  
**Price:** $0.05 USDC  
**Tags:** aie, catalog-agent, x402, verify, 2.10

## Summary

Verify inference outputs and gate partial/full refunds.

## Detailed description

Verify inference outputs and gate partial/full refunds.

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.

**Price:** $0.05 USDC on Base via x402 unlock.

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

## Outline

- 1. Clarify goal and constraints for Inference Refund Verifier Agent
- 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 Inference Refund Verifier Agent workflows end-to-end
- Verify inference outputs and gate partial/full refunds
- Structure decisions with explicit assumptions
- Produce machine- and human-readable outputs
- Compliance framing
- Audit trail design

## Artifact outputs

- Inference Refund Verifier Agent primary deliverable document
- Action checklist with owners
- Assumptions & risks note
- Control checklist
- Attestation note
- x402 unlock receipt metadata (when purchased)

## Purchase (x402)

```
GET https://lvlltd.com/api/pay?skill=aie-inference-refund-verifier  → HTTP 402
POST https://lvlltd.com/api/pay  X-PAYMENT: {"txHash","skill":"aie-inference-refund-verifier"}
```

Human: https://lvlltd.com/?buy=aie-inference-refund-verifier