Node Scorecard API
https://nodescorecard.xyz/scorecard/nodes
● healthy
data-depin-vpn-agent-infrastructure-sentinel-x402
Independent, on-chain-verified scoring of the Sentinel dVPN network. Which node to trust — paid per call in USDC over x402.
Category
data-depin-vpn-agent-infrastructure-sentinel-x402
Chains
base, solana, polygon, arbitrum, eip155:43114
Price
$0.0050 USDC / call
Quality grade
How grading works
C+
61.6 / 100
Availability
40.0 / 40
Endpoint responded (HTTP 200)
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 8 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.
How to call
cURL · x402-fetch / x402-axios will auto-handle 402
curl -X POST https://nodescorecard.xyz/scorecard/nodes/.well-known/x402.json
https://nodescorecard.xyz/.well-known/x402
Listed in
Directories this entry was found in.
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