One symbol
$0.0075 USDC per settled call
POST /v1/funding-rates
{"symbol":"BTCUSDT","providers":["binance","bybit"]}Inspect free live-source evidenceOne JSON request for normalized perpetual funding-rate snapshots from available public providers. Use single-symbol calls for monitoring or buyer-selected multi-symbol batches for portfolio workflows. Availability, freshness and venue coverage depend on upstream providers; this is not a trading recommendation.
$0.0075 USDC per settled call
POST /v1/funding-rates
{"symbol":"BTCUSDT","providers":["binance","bybit"]}Inspect free live-source evidence$0.49 USDC per settled batch
POST /v1/funding-rates-batch
{"symbols":["BTCUSDT","ETHUSDT","SOLUSDT"],"providers":["binance","bybit"]}See exact batch contractThe single-symbol route has a historical marketplace test payment. The batch route is available but has no independently confirmed paid purchase. The live HTTP 402 quote overrides illustrative pricing on this page.
Buyers who plan repeated calls may choose a monthly prepaid plan below. Credits are awarded only after independently verified PayPal payments. One batch uses 49 credits; a single-symbol call uses its currently published prepaid credit cost. Plans renew only with the customer’s authorization.
$49.90 USD / month · 10,000 credits · up to 204 multi-symbol batches if all credits go to this API
At full use: 204 batches x $0.49 USDC = $99.96 USDC at posted per-call prices versus $49.90 USD for prepaid credits. These are different payment rails; excludes fees, FX, unused credits and upstream downtime.
Review subscription on PayPal$199.90 USD / month · 50,000 credits · up to 1,020 multi-symbol batches if all credits go to this API
At full use: 1020 batches x $0.49 USDC = $499.80 USDC at posted per-call prices versus $199.90 USD for prepaid credits. These are different payment rails; excludes fees, FX, unused credits and upstream downtime.
Review subscription on PayPal1. Inspect OpenAPI and free live proof. 2. Send JSON to the chosen POST route. 3. An x402 buyer client reads the HTTP 402 challenge and approves the exact USDC amount, network and recipient before signing. 4. Validate the returned data before using it in an automated decision. These steps do not initiate a purchase here.
x402 wallet quickstartMachine-readable pricesPrepaid credit costs
No upfront wallet funding by the seller, no promised return on trading strategies, no hidden auto-purchase, and no claim of repeat buyers from marketplace verification checks.