Quicknode x402

https://x402.quicknode.com

● healthy ai

Pay-per-request blockchain RPC access using the x402 payment protocol. Authenticate with SIWX (Sign-In with X), pay with stablecoin micropayments, and make JSON-RPC calls to 140+ blockchain networks.

Quality grade

How grading works

B 73.9 / 100

Availability 40.0 / 40

Endpoint responded (HTTP 402)

Payability 13.3 / 20

✓ Answers a real HTTP 402 challenge
✓ Publishes a /.well-known/x402 descriptor
✗ Payment address on record
✗ Settlement network declared
✗ Price declared

Demand 20.6 / 40

8 distinct payers, 4315 USDC transfers in the last 30 days

Owner verified 0.0 / 3

Nobody has claimed this listing yet

Endpoint last checked 15 h ago. On-chain activity last read 29 d ago. Availability and on-chain demand are both re-probed daily; the grade updates automatically on the next pass.

How to call

cURL · x402-fetch / x402-axios will auto-handle 402

curl -X POST https://x402.quicknode.com

/.well-known/x402.json

https://x402.quicknode.com/.well-known/x402

Listed in

Directories this entry was found in.

x402scan paygent-discover