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QuickSilver Pro

https://pay.quicksilverpro.io/x402/topup/1
● healthy ai-inference

Pay-per-use USDC top-up for OpenAI-compatible LLM inference. One x402 payment on Base returns a prepaid, OpenAI-compatible API key preloaded with that balance — no account, no card. Discovery manifest at /.well-known/x402.

Category
ai-inference
Chains
base
Price
$1.0000–$10.0000 USDC

Quality grade

How grading works
C+ 61.6 / 100
Availability 40.0 / 40
Endpoint responded (HTTP 402)
Payability 20.0 / 20
  • ✓ Answers a real HTTP 402 challenge
  • ✓ Publishes a /.well-known/x402 descriptor
  • ✓ Payment address on record
  • ✓ Settlement network declared
  • ✓ Price declared
Demand 1.6 / 40
0 distinct payers, 2 USDC transfers in the last 30 days
Owner verified 0.0 / 3
Nobody has claimed this listing yet
Endpoint last checked 7 h ago. On-chain activity last read 11 d ago. Availability and on-chain demand are both re-probed daily; the grade updates automatically on the next pass.

Paid endpoints

3 resource(s) advertised by this origin.

https://pay.quicksilverpro.io/x402/topup/1
https://pay.quicksilverpro.io/x402/topup/5
https://pay.quicksilverpro.io/x402/topup/10

How to call

cURL · x402-fetch / x402-axios will auto-handle 402
curl -X POST https://pay.quicksilverpro.io/x402/topup/1
/.well-known/x402.json
https://pay.quicksilverpro.io/.well-known/x402

Listed in

Directories this entry was found in.

submission x402