Bounty Engineer · Real API contracts · Base USDC x402
Fresh perpetual funding rates for repeat agents and backends.
Choose a low-cost USDC call when usage is occasional, or compare a separately approved monthly funding-data plan for high call counts. Neither this page nor the quote endpoint charges anyone.
View genuine, cached live source sample (free) · Try the official x402 buyer example · Machine-readable 10K quote
Transparent API and plan costs
Current paid call: POST /v1/funding-rates · $0.0075 USDC/call (buyer wallet authorizes each payment).
| Example calls/month | Pay-per-call | Cheaper eligible option |
|---|---|---|
| 1,000 | $7.50 | Metered x402 |
| 7,000 | $52.50 | $49.90 / month (requires approval) |
| 10,000 | $75.00 | $49.90 / month (requires approval) |
| 50,000 | $375.00 | $199.90 / month (requires approval) |
Monthly plans are optional
Funding Data Monthly 10K · $49.90/month — 10,000 credits per verified payment. Review checkout (buyer approval required)
Funding Data Pro Monthly 50K · $199.90/month — 50,000 credits per verified payment. Review checkout (buyer approval required)
No subscription begins until a customer approves PayPal checkout. No trial payment, private key, invoice or order is created on this page.
Quote your own workload
Read GET /machine/recurring-funding-quote.json?calls=7000 (1–50,000 calls). For batch quotes and one-time Base USDC packs, compare exact tool credit economics.
Data and reliability disclosures
Public upstream Binance/Bybit funding data; exchange or symbol errors may occur. One cached free proof does not guarantee future source uptime. Illustrative economics exclude external fees, credits that go unused, refunds and server operating expenses. Prices come from the live merchant payment table.