Cheapest-chain ranking: all supported chains by all-in USD tx cost
https://x402.professorsausages.com/gas-oracle/compareOverview
Cheapest-chain ranking: all supported chains by all-in USD tx cost
Protocol
x402
Price
$0.0050
Payment Asset
USD Coin
Payment Network
Base
Category
uncategorized
Provider
x402
Source
bazaar
Indexed
2026-07-19 04:15:11
Health
Status
unknown
Latency (p50)
—
Uptime (30d)
—
Reliability Score
—
Last Checked
Never
Last Healthy
Never
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
—
Asset Verified
—
Facilitator
—
Input Schema
{
"method": "GET",
"queryParams": {
"gas": "Gas limit to price (default 21000).",
"speed": "Fee tier for ranking: slow|standard(default)|fast.",
"txType": "Preset (overrides gas; sets L1 calldata size): transfer|erc20|swap|nftMint|deploy."
},
"type": "http"
}
Output Schema
{
"properties": {
"cheapest": {
"type": [
"string",
"null"
]
},
"degraded": {
"items": {
"type": "object"
},
"type": "array"
},
"fetchedAt": {
"type": "string"
},
"gasUsed": {
"type": "integer"
},
"ranking": {
"items": {
"type": "object"
},
"type": "array"
},
"savingsVsEthereumUsd": {
"type": "number"
},
"speed": {
"type": "string"
},
"txType": {
"type": [
"string",
"null"
]
}
},
"required": [
"gasUsed",
"speed",
"ranking",
"cheapest",
"savingsVsEthereumUsd",
"degraded"
],
"type": "object"
}