x402.professorsausages.com
Cheapest-chain ranking: all supported chains by all-in USD tx cost
Offering
- Provider
- x402.professorsausages.com
- Method
- GET
- Offering type
- Api Endpoint
- Transport type
- http
- Category
- General Utilities
- Delivery
- Not provided
- Pricing model
- Not provided
- x402 version
- 2
Endpoint context
- URL
https://x402.professorsausages.com/gas-oracle/compare- MIME type
- application/json
- First seen
- 2026-10-16T02:54:53.696Z
- Last seen
- Tags
- Gas, Fees, eip1559, l2, EVM, Crypto, Random, Search, Trading, Utility
Payment pricing
x402 payment terms are the authoritative price for calling this endpoint.
- Payment option 1
- 0.03 USDC
Atomic price: 30000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
{
"scheme": "exact",
"network": "eip155:8453",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "30000",
"payTo": "0x54ebFCF3870439B9db62381848c5DabC05c70d5B"
}
]Observed health
- Status
- Healthy
- Latest latency
- 251 ms
- Average latency
- 9400 ms
- HTTP status
- 402
- Last checked
- Reachability
- 92.9% over 14 checks
Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.
Input schema
{
"type": "object",
"properties": {
"queryParams": {
"type": "object",
"properties": {
"gas": {
"type": "string",
"description": "Gas limit to price."
},
"txType": {
"type": "string",
"description": "Transaction preset. Overrides gas and sets the L1 calldata size.",
"enum": [
"transfer",
"erc20",
"swap",
"nftMint",
"deploy"
]
},
"speed": {
"type": "string",
"description": "Fee tier used for ranking.",
"enum": [
"slow",
"standard",
"fast"
]
}
}
}
}
}Output schema
{
"type": "object"
}