From pinion-os
Fetches USD price, 24h change, and liquidity for Base tokens by symbol or contract address via Birdeye (CoinGecko fallback). Costs $0.01 USDC per call via x402.
How this skill is triggered — by the user, by Claude, or both
Slash command
/pinion-os:priceThe summary Claude sees in its skill listing — used to decide when to auto-load this skill
Returns the current USD price, 24h change, and liquidity for a token on Base.
Returns the current USD price, 24h change, and liquidity for a token on Base.
GET https://pinionos.com/skill/price/:token
Price: $0.01 USDC per call (x402 on Base)
| Parameter | Type | Required | Description |
|---|---|---|---|
| token | string | yes | Token symbol (ETH, USDC, WETH, DAI, USDT, CBETH) or any Base contract address (0x...) |
curl https://pinionos.com/skill/price/ETH
curl https://pinionos.com/skill/price/0x4200000000000000000000000000000000000006
The first request returns HTTP 402 with payment requirements. Sign a USDC TransferWithAuthorization (EIP-3009) and retry with the X-PAYMENT header.
{
"token": "ETH",
"network": "base",
"priceUSD": 2650.42,
"change24h": "-1.23%",
"liquidity": 10854103.38,
"source": "birdeye",
"timestamp": "2026-02-17T12:00:00.000Z"
}
By symbol: ETH, USDC, WETH, DAI, USDT, CBETH
By address: Any Base mainnet token contract address (0x + 40 hex chars).
npx claudepluginhub chu2bard/pinion-os --plugin pinion-osProvides verified contract addresses for Ethereum DeFi protocols like Uniswap, Aave, USDC, wstETH on mainnet and L2s. Use to avoid lost funds from guessed or hallucinated addresses.
Fetches ETH and USDC balances for Ethereum addresses on Base mainnet via x402-paid API ($0.01 USDC/call). Use to verify wallet funds before sending, trading, or confirming payments.
Plans Uniswap token swaps and discoveries across chains: verifies contracts, searches DexScreener/web, generates executable deep links.