pinion-balance
Get ETH and USDC balances for any Ethereum address on Base. Costs $0.01 USDC via x402.
Packaged view
This page reorganizes the original catalog entry around fit, installability, and workflow context first. The original raw source lives below.
Install command
npx @skill-hub/cli install chu2bard-pinion-os-balance
Repository
Skill path: skills/balance
Get ETH and USDC balances for any Ethereum address on Base. Costs $0.01 USDC via x402.
Open repositoryBest for
Primary workflow: Ship Full Stack.
Technical facets: Full Stack.
Target audience: everyone.
License: Unknown.
Original source
Catalog source: SkillHub Club.
Repository owner: chu2bard.
This is still a mirrored public skill entry. Review the repository before installing into production workflows.
What it helps with
- Install pinion-balance into Claude Code, Codex CLI, Gemini CLI, or OpenCode workflows
- Review https://github.com/chu2bard/pinion-os before adding pinion-balance to shared team environments
- Use pinion-balance for development workflows
Works across
Favorites: 0.
Sub-skills: 0.
Aggregator: No.
Original source / Raw SKILL.md
---
name: pinion-balance
description: Get ETH and USDC balances for any Ethereum address on Base. Costs $0.01 USDC via x402.
---
# Balance Lookup
Returns ETH and USDC balances for any address on Base mainnet.
## Endpoint
```
GET https://pinionos.com/skill/balance/:address
```
**Price:** $0.01 USDC per call (x402 on Base)
## Parameters
| Parameter | Type | Required | Description |
|-----------|--------|----------|------------------------------------|
| address | string | yes | Ethereum address (0x, 40 hex chars) |
## Example Request
```bash
curl https://pinionos.com/skill/balance/0x101Cd32b9bEEE93845Ead7Bc604a5F1873330acf
```
The first request returns HTTP 402 with payment requirements. Sign a USDC `TransferWithAuthorization` (EIP-3009) and retry with the `X-PAYMENT` header.
## Example Response
```json
{
"address": "0x101Cd32b9bEEE93845Ead7Bc604a5F1873330acf",
"network": "base",
"balances": {
"ETH": "0.042100",
"USDC": "12.50"
},
"timestamp": "2026-02-16T12:00:00.000Z"
}
```
## When to Use
- Check any wallet's ETH and USDC holdings on Base before sending or trading.
- Verify an agent's funding level.
- Confirm a payment was received.