Price of one crypto in terms of another -- BTC/USD, ETH/BTC, SOL/ETH, or any pai...
https://www.x402financialdata.com/crypto-pair/:base/:quoteOverview
Price of one crypto in terms of another -- BTC/USD, ETH/BTC, SOL/ETH, or any pair from 21+ major coins by ticker. Handles crypto/crypto pairs (e.g. how many ETH is 1 BTC worth) as well as a plain USD quote. Returns each leg's own 24h % change vs USD rather than a synthetic ratio change. From CoinGecko. $0.01/call.
Protocol
x402
Price
$0.01
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
Crypto Pair Price
Source
bazaar
Indexed
2026-07-31 15:11:50
Health
Status
unknown
Latency (p50)
236ms
Uptime (30d)
92.9%
Reliability Score
86.4/100
Last Checked
2026-10-28 06:54:25
Last Healthy
2026-10-28 05:31:24
Consecutive Failures
1
x402 Payment Validation
Payment Requirements
—
Asset Verified
—
Facilitator
—
Input Schema
{
"method": "GET",
"pathParams": {
"base": "BTC",
"quote": "USD"
},
"type": "http"
}
Output Schema
{
"example": {
"as_of": "2026-07-31T03:43:30.000Z",
"base": "BTC",
"base_change_24h_pct_usd": 0.32,
"base_info": {
"coingecko_id": "bitcoin",
"market_cap_rank": 1,
"name": "Bitcoin"
},
"note": "No combined ratio 24h-change is provided -- combining two independently-cached USD legs into a synthetic ratio change was unreliable and dropped rather than shipped inaccurate. Use base_change_24h_pct_usd/quote_change_24h_pct_usd instead.",
"pair": "BTC/ETH",
"price": 33.7577077484,
"quote": "ETH",
"quote_change_24h_pct_usd": -0.6,
"quote_info": {
"coingecko_id": "ethereum",
"market_cap_rank": 2,
"name": "Ethereum"
},
"source": "coingecko"
},
"type": "json"
}