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QuantaFlow x402 API Gateway – Rapid Binance43
x402
QuantaFlow x402 API Gateway – Rapid Binance43 is a paid API for AI agents from quanta-roan.vercel.app, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-11).
Proxies requests to a Binance-related web3/DeFi upstream service via the x402 micropayment protocol, charging $0.01 USDC per call.
Price / call$0.01
Success—
StatusUnknown
How this service works
Every request, a quantum of value. x402 protocol-based payment endpoint for web3/DeFi tools.
Output
The raw upstream Binance API response body (JSON) passed through as-is after the x402 USDC micropayment is settled, along with the upstream content-type header. The agent receives whatever the Binance endpoint returns for the given path and parameters.
Example use cases
Live crypto price lookup for trading bot
“Fetch the current BTC/USDT ticker price from Binance through the QuantaFlow x402 gateway — use path '/ticker/price', method GET, and query symbol BTCUSDT.”
Order book depth data for DeFi arbitrage
“Get the current order book depth for ETHUSDT from Binance via the QuantaFlow rapid-binance gateway, path '/depth', GET, with query params symbol=ETHUSDT and limit=10.”
Recent trade history for market analysis
“Pull the last 20 trades for SOLUSDT from Binance through QuantaFlow — path '/trades', GET method, query symbol=SOLUSDT and limit=20.”
Technical details
Endpoint
POSThttps://quanta-roan.vercel.app/api/service/rapid-binance43?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need pay-per-call access to Binance market data without managing your own Binance API keys, when your agent workflow uses the x402 micropayment protocol natively, or when you want sub-cent per-query pricing for crypto market lookups in a DeFi/web3 context.
Side effects
- Payment failure: insufficient USDC balance or invalid x402 payment header returns 402 Payment Required
- Invalid path: unrecognized Binance endpoint path returns upstream 404 or error JSON
- Rate limiting: Binance upstream may throttle requests returning 429
- Malformed query parameters: invalid symbol or parameter combinations return Binance error codes
- Gateway unavailability: Vercel cold start or downtime returns 500 or timeout
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| body | string | Optional JSON body forwarded to POST requests. |
| path | string | Path below the selected upstream origin. |
| query | object | |
| method | string |
Output
Schema · Response
{
"description": "The upstream response body and content type are passed through after successful payment."
}Tags
x402
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