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QuantaFlow CoinStats API Gateway
x402
QuantaFlow CoinStats API Gateway is a paid API for AI agents from quanta-roan.vercel.app, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-14).
Proxies requests to the CoinStats cryptocurrency data API via 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 CoinStats API response body is passed through after successful x402 micropayment verification, including cryptocurrency prices, market caps, volumes, rankings, and other coin statistics in JSON format.
Example use cases
Live crypto price lookup
“What are the current prices and 24-hour percentage changes for Bitcoin, Ethereum, and Solana right now? Fetch them from CoinStats.”
Top coins by market cap
“Get me the top 10 cryptocurrencies ranked by market cap from CoinStats — I want the name, price, and market cap for each.”
Specific DeFi token stats
“Look up the current stats for Uniswap (UNI) on CoinStats — I need the price, volume, and circulating supply.”
Technical details
Endpoint
POSThttps://quanta-roan.vercel.app/api/service/coinstatsWhen to prefer
Choose this endpoint when you need real-time cryptocurrency and DeFi market data from CoinStats and want to pay per-call via x402 micropayments in USDC rather than managing a traditional API subscription or API key.
Side effects
- Payment failure or insufficient USDC balance returns 402 Payment Required
- Invalid API path returns upstream 404 from CoinStats
- Malformed query parameters may return upstream validation errors
- CoinStats upstream downtime results in gateway error
- Rate limiting by upstream CoinStats API may cause 429 errors
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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