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Get ETH and USDC balances for any Ethereum address on Base. Costs $0.01 USDC via x402.
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Based on SOC occupation classification
On-chain intelligence, transactions and wallet tools on Base. 9 x402-paywalled skills at $0.01 USDC each.
Get current USD price for any token on Base via Birdeye (CoinGecko fallback). Costs $0.01 USDC via x402.
Sign and broadcast an unsigned transaction on Base. Requires the sender's private key. Costs $0.01 USDC via x402.
Chat with the Pinion AI agent. Send a messages array, get an AI response with web search. Costs $0.01 USDC via x402.
Check wallet balances and get funding instructions for Base. ETH and USDC. Costs $0.01 USDC via x402.
Construct an unsigned ETH or USDC transfer transaction on Base. Client signs and broadcasts. Costs $0.01 USDC via x402.
| name | pinion-balance |
| description | Get ETH and USDC balances for any Ethereum address on Base. Costs $0.01 USDC via x402. |
Returns ETH and USDC balances for any address on Base mainnet.
GET https://pinionos.com/skill/balance/:address
Price: $0.01 USDC per call (x402 on Base)
| Parameter | Type | Required | Description |
|---|---|---|---|
| address | string | yes | Ethereum address (0x, 40 hex chars) |
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.
{
"address": "0x101Cd32b9bEEE93845Ead7Bc604a5F1873330acf",
"network": "base",
"balances": {
"ETH": "0.042100",
"USDC": "12.50"
},
"timestamp": "2026-02-16T12:00:00.000Z"
}