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QuantaFlow Abstract Rates Endpoint
x402
QuantaFlow Abstract Rates Endpoint is a paid API for AI agents from quanta-roan.vercel.app, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-14).
Fetches abstract rates data for web3/DeFi tools via the x402 micropayment-gated API gateway
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 upstream Abstract rates API response is passed through verbatim after successful x402 micropayment authorization, returning rates data (prices, exchange rates, or protocol-specific DeFi metrics) as JSON along with the upstream content type.
Example use cases
DeFi dashboard live rates feed
“Fetch the current Abstract protocol rates so I can display up-to-date DeFi pricing on my dashboard — go ahead and use the micropayment gateway.”
Web3 arbitrage rate check
“I need to check the Abstract rates right now to see if there's an arbitrage opportunity — can you query the rates endpoint and show me the latest numbers?”
On-chain rates data enrichment
“Pull the latest rates from Abstract's DeFi API to enrich my portfolio tracker with current pricing — use the QuantaFlow gateway and pay the small fee.”
Technical details
Endpoint
POSThttps://quanta-roan.vercel.app/api/service/abstract-rates?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need current rates or pricing data from the Abstract DeFi/web3 protocol and are operating in an x402-capable environment where USDC micropayments ($0.01 per call) are acceptable. Prefer this over direct upstream calls when you want a standardized x402 payment-gated proxy that handles web3 authentication flows, or when building agents that need pay-per-call DeFi data access without maintaining upstream API keys.
Side effects
- Payment failure — insufficient USDC balance or wallet not configured for x402 micropayments returns 402 Payment Required
- Invalid path — incorrect path segment below the upstream origin returns an upstream 404 or gateway error
- Malformed query object — incorrect query parameter formatting may cause upstream errors
- Upstream unavailability — if the Abstract rates upstream is down, the gateway passes through the upstream error
- Rate limiting — excessive calls may trigger upstream or gateway rate limits
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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