For agents: JSON · MCP

QuickSilver Pro

x402Not rated yetLast checked 44 min ago

POST https://pay.quicksilverpro.io/x402/topup/5

Listed in x402 List · Data: x402-list.com (CC BY 4.0)

QuickSilver Pro inference credit: $5 of prepaid API balance. Pay-per-use USDC top-up for OpenAI-compatible LLM inference. Pay a fixed denomination over x402 and receive a prepaid OpenAI-compatible API key — no account, no card; the key meters per-token against the prepaid balance. Base mainnet, Coinbase CDP facilitator.

Price$5per model request · paid in USD on Base

Uptime100%

1/1 probes · 78 ms

Score–Needs 3 checks

Paid usage, 30 days0payers · 0 calls

Other endpoints from pay.quicksilverpro.io

The same service's other paid functions that Hagglyai tracks, each with its own price. Functions outside Hagglyai's categories are not listed.

Endpoint	Category	Price per call
POST /x402/topup/1	LLM inference	$1
POST /x402/topup/10	LLM inference	$10

How to buy

This endpoint takes pay-per-call payments over x402. Call it once without paying to see its live price; any x402 client then pays and retries automatically.

curl -i -X POST "https://pay.quicksilverpro.io/x402/topup/5"
# HTTP/1.1 402 Payment Required: price, asset and payTo are in the response

Recent checks

Checked (UTC)	Result	Status	Time	Live price
2026-10-15 00:45	Valid 402	402	78 ms	$5

Receipts

No test purchases yet. Graded test purchases are next on our list; until then every number here comes from unpaid checks.

What a check proves