Call before pricing or settling a crypto payment: live spot prices for one or more coins by CoinGecko id (USD price, 24h change, market cap) from a keyless multi-source chain that never returns an upstream 429.
price_quotePAID $0.005000 USDC via x402. Call before pricing or settling a crypto payment: live spot prices for one or more coins by CoinGecko id (USD price, 24h change, market cap) from a keyless multi-source chain that never returns an upstream 429.
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| vs | No | Quote currency (default usd). | |
| ids | No | Comma-separated CoinGecko ids (default bitcoin,ethereum). | |
| payment | No | Base64 x402 payment header (PAYMENT-SIGNATURE v2, or legacy X-PAYMENT v1). Omit to receive the 402 payment requirement. |