Xynaptic Gas Fees — live gas prices across chains (Ethereum, Base) with slow/ave...
https://api.xynaptic.io/v1/crypto-gas-feesOverview
Xynaptic Gas Fees — live gas prices across chains (Ethereum, Base) with slow/average/fast tiers in Gwei + estimated transfer cost. GET no params. Plan your on-chain transaction timing.
Protocol
x402
Price
$0.02
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
crypto/transactions
Provider
xynaptic
Source
bazaar
Indexed
2026-09-26 10:20:00
Health
Status
healthy
Latency (p50)
696ms
Uptime (30d)
100.0%
Reliability Score
90/100
Last Checked
2026-10-31 07:17:11
Last Healthy
2026-10-31 07:17:11
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"method": "GET",
"queryParams": {},
"type": "http"
}
Output Schema
{
"example": {
"base": {
"slow": 0.01
},
"ethereum": {
"average": 0.78,
"fast": 2.05,
"slow": 0.29
},
"service": "crypto-gas-fees",
"summary": "ETH fast 2.05 Gwei, Base 0.01."
},
"type": "json"
}