---
skill_id: aie-token-usage-meter
evaluation: free
price_usd_full: 0.04
challenge: https://lvlltd.com/api/pay?skill=aie-token-usage-meter
outline: https://lvlltd.com/skills/aie-token-usage-meter/outline.json
standards: x402, ERC-7857
---

# Free sample — Token-Usage Metering Agent

**Skill ID:** `aie-token-usage-meter`  
**Full unlock:** $0.04 USDC via x402 on Base  
**Challenge:** https://lvlltd.com/api/pay?skill=aie-token-usage-meter  
**Outline JSON:** https://lvlltd.com/skills/aie-token-usage-meter/outline.json

## Summary

Meter prompt/completion tokens for pay-per-use inference bills.

## When to use

- Any agent goal that matches the summary/capabilities below

## Decision criteria (buy vs skip)

- You get capability: Count prompt/completion tokens per request_id
- Budget fits: full unlock is $0.04 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. Count prompt/completion tokens per request_id
2. Map token totals to billable atomic amounts
3. Expose meter for pay-per-use inference agents
4. Redact prompt bodies from meter logs
5. Emit usage-meter.jsonl schema + sample records

## Capabilities (preview)

- Count prompt/completion tokens per request_id
- token totals to billable atomic amounts
- Expose meter for pay-per-use inference agents
- Redact prompt bodies from meter logs

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

## Sample excerpt

# Token-Usage Metering Agent

Meter prompt/completion tokens for pay-per-use inference bills.

This pack replaces generic boilerplate with a concrete method for **Token-Usage Metering Agent**. Free evaluation steps:

1. Count prompt/completion tokens per request_id
2. Map token totals to billable atomic amounts
3. Expose meter for pay-per-use inference agents
4. Redact prompt bodies from meter logs
5. Emit usage-meter.jsonl schema + sample records

When to use: Meter prompt/completion tokens for pay-per-use inference bills..

**Price:** $0.04 / call USDC on Base via x402 unlock.

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

## Outline

1. Count prompt/completion tokens per request_id
2. Map token totals to billable atomic amounts
3. Expose meter for pay-per-use inference agents
4. Redact prompt bodies from meter logs
5. Emit usage-meter.jsonl schema + sample records