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Crypto Multi-Venue Price Feed (x402)
x402
Crypto Multi-Venue Price Feed (x402) is a paid API for AI agents from kr-x402-mvp.kgy5612.workers.dev, paid per call via x402, $0.003/call, status unknown (last checked 2026-10-31).
Returns aggregated spot prices for crypto tokens from multiple venues (Binance, Coinbase) with 24h change, paid per-call via x402 USDC micropayment
Price / call$0.003
Success—
StatusUnknown
How this service works
Pay-per-call crypto microdata for trading/onchain AI agents via x402 (USDC on Base): Base gas, token risk, balances, multi-venue prices, Hyperliquid book/funding, kimchi premium. No API keys.
Output
A JSON object containing per-symbol price data including a blended USD price, per-venue prices (Binance USDT, Coinbase USD), 24-hour percentage change, the list of data source URLs, and an updated_at timestamp indicating data freshness.
Example use cases
Real-time price check for trading bot
“Get me the latest prices for BTC and ETH from Binance and Coinbase, including how much each has moved in the last 24 hours — I need this for my trading agent to decide whether to rebalance.”
Arbitrage spread monitoring
“Fetch the current Binance and Coinbase prices for SOL so I can see if there's a meaningful spread between the two exchanges right now.”
Portfolio valuation snapshot
“Give me the current USD prices for BTC, ETH, and SOL so I can calculate the current value of my crypto holdings.”
Technical details
Endpoint
GEThttps://kr-x402-mvp.kgy5612.workers.dev/v1/crypto/prices?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need no-API-key, pay-per-call crypto spot prices aggregated from multiple major venues (Binance + Coinbase) with 24h change, especially in onchain or autonomous agent contexts where USDC micropayments via x402 are preferred over subscription API keys. It is purpose-built for AI trading agents needing lightweight, multi-venue price comparisons without upfront credentialing.
Side effects
- Invalid or unrecognized symbol returns missing or empty price entry
- Payment failure via x402 returns HTTP 402 with payment details
- Upstream exchange APIs unavailable may result in partial or stale data
- Malformed symbols query parameter may return an error or default symbols
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
Schema · Response
{
"type": "json",
"example": {
"prices": {
"BTC": {
"price_usd": 80867.7,
"binance_usdt": 80860,
"coinbase_usd": 80875.4,
"change_24h_pct": 1.2
}
},
"sources": [
"https://api.binance.com",
"https://api.coinbase.com"
],
"updated_at": "2026-10-28T11:00:00Z"
}
}Tags
x402
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