What the provider says
Gas price: live gas fees for Ethereum, Base, Arbitrum, Polygon and Solana in one call. Use before sending a transaction to pick a fee or the cheapest chain. Returns base fee, slow/standard/fast priority fees, max fee, congestion, and the USD cost of a transfer, an ERC-20 transfer and a swap per chain, plus Solana priority fees. Optional chain. 0.001 USDC/call; failed calls are free.
Quoted from x402 Bazaar
· source record
· read 2026-10-25
Facts and where they come from
- Price
-
0.001 USDC per call
Provider claim
Recorded value: 0.001 USDC per call.
- Unit
- per call
- Protocol
-
x402, REST
· transport: HTTP
Provider claim
- Auth
- x402
- Last checked
-
Not checked by us yet — the data is as the source published it
- First seen
- 2026-10-24
- Usage
-
10 calls
· 6 unique payers
in the 30 days before 2026-10-24.
Measured by the x402 Bazaar, not by us and not by the provider.
Payments and earnings
Verified earnings · 30d
Unknown
Measured days
0/30
Settled payments
—
Ledger computed
never
No settled payment on record. Earnings for this service are unknown — not zero.
The source counts 10 calls in 30 days, which at the
published price is roughly $0.01 of
activity. Activity is not revenue; no charge has been reconciled for it.
Payment rails
EVM chain 1329
· exact · asset unresolved
0x079471E6F43b6feeF80895E19cBFcBB496904852
raw amount 1000 (unit unresolved)
From source record
Solana
· exact · USDC
787RZwDGpjmRsG5wgnyBeWQHBuARax8Qo6P7dmDuqKeW
0.001 USDC
From source record
Polygon
· exact · USDC
0x079471E6F43b6feeF80895E19cBFcBB496904852
0.001 USDC
From source record
Base
· exact · USDC
0x079471E6F43b6feeF80895E19cBFcBB496904852
0.001 USDC
From source record
Arbitrum
· exact · USDC
0x079471E6F43b6feeF80895E19cBFcBB496904852
0.001 USDC
From source record
EVM chain 43114
· exact · USDC
0x079471E6F43b6feeF80895E19cBFcBB496904852
0.001 USDC
From source record
A payment rail is where the provider asks to be paid. It is not proof that anything was paid
through it. See evidence levels.
Input and output, as published
Request
{
"method": "GET",
"queryParams": {
"chain": "all"
},
"type": "http"
}
Response
{
"example": {
"cached": false,
"chains": [
{
"baseFeeGwei": 0.129579,
"block": 26131718,
"chain": "ethereum",
"costStandard": {
"erc20Transfer": {
"native": 1.17319e-5,
"usd": 0.03165
},
"nativeTransfer": {
"native": 3.79031e-6,
"usd": 0.01023
},
"swap": {
"native": 3.24884e-5,
"usd": 0.08764
}
},
"gasUsedRatio": 0.529,
"maxFeePerGasGwei": {
"fast": 1.25916,
"slow": 0.260158,
"standard": 0.31007
},
"nativeSymbol": "ETH",
"nativeUsd": 2697.7,
"priorityFeeGwei": {
"fast": 1,
"slow": 0.001,
"standard": 0.050912
}
},
{
"baseFeeGwei": 0.005,
"block": 52240417,
"chain": "base",
"costStandard": {
"erc20Transfer": {
"native": 3.965e-7,
"usd": 0.00107
},
"nativeTransfer": {
"native": 1.281e-7,
"usd": 0.00035
},
"swap": {
"native": 1.098e-6,
"usd": 0.00296
}
},
"gasUsedRatio": 0.089,
"maxFeePerGasGwei": {
"fast": 0.01292,
"slow": 0.01,
"standard": 0.0111
},
"nativeSymbol": "ETH",
"nativeUsd": 2697.8,
"note": "L2 execution cost only; the rollup adds a small L1 data fee per tx",
"priorityFeeGwei": {
"fast": 0.00292,
"slow": 0,
"standard": 0.0011
}
},
{
"baseFeeGwei": 0.020016,
"block": 512172634,
"chain": "arbitrum",
"costStandard": {
"erc20Transfer": {
"native": 1.30104e-6,
"usd": 0.00351
},
"nativeTransfer": {
"native": 4.20336e-7,
"usd": 0.00113
},
"swap": {
"native": 3.60288e-6,
"usd": 0.00972
}
},
"gasUsedRatio": 0.08,
"maxFeePerGasGwei": {
"fast": 0.040032,
"slow": 0.040032,
"standard": 0.040032
},
"nativeSymbol": "ETH",
"nativeUsd": 2696.88,
"note": "L2 execution cost only; the rollup adds a small L1 data fee per tx",
"priorityFeeGwei": {
"fast": 0,
"slow": 0,
"standard": 0
}
},
{
"baseFeeGwei": 246.188,
"block": 95043353,
"chain": "polygon",
"costStandard": {
"erc20Transfer": {
"native": 0.0215401,
"usd": 0.00235
},
"nativeTransfer": {
"native": 0.00695912,
"usd": 0.00076
},
"swap": {
"native": 0.0596496,
"usd": 0.0065
}
},
"gasUsedRatio": 0.178,
"maxFeePerGasGwei": {
"fast": 780.65,
"slow": 522.376,
"standard": 577.574
},
"nativeSymbol": "POL",
"nativeUsd": 0.10899,
"priorityFeeGwei": {
"fast": 288.274,
"slow": 30,
"standard": 85.1987
}
},
{
"baseFeeLamportsPerSignature": 5000,
"chain": "solana",
"costFor200kCu": {
"fast": {
"sol": 5.0e-6,
"usd": 0.0006
},
"slow": {
"sol": 5.0e-6,
"usd": 0.0006
},
"standard": {
"sol": 5.0e-6,
"usd": 0.0006
}
},
"nativeSymbol": "SOL",
"nativeUsd": 119.7404,
"note": "Per-slot minimum priority fees paid by txs touching the busiest SOL/USDC pool over the last ~150 slots (a swap-competitive estimate); 1 signature",
"priorityFeeMicroLamportsPerCu": {
"fast": 0,
"slow": 0,
"standard": 0
},
"sampleSlots": 150,
"slot": 453828503
}
],
"cheapestEvmForErc20Transfer": "base",
"generatedAt": "2026-10-06T07:03:03.088Z",
"latencyMs": 940
},
"type": "json"
}
Examples are the provider's own, not a call we made.
Provenance
One row per statement. “Verified” means we checked it ourselves and the finding is quoted.
“Provider claim” means we read it in the provider's own record. “Not found” is a statement about
our search, not proof of absence.
| Statement |
Status |
What we found |
Source |
Checked |
|
Endpoint
|
Provider claim |
https://x402-seller-pmlm.onrender.com/gas
Evidence
Als Resource-URL im Bazaar-Eintrag geführt.
|
api.cdp.coinbase.com
|
2026-10-25 |
|
Input output
|
Provider claim |
Request/response examples published with the listing
Evidence
Beispiel-Ein- und -Ausgabe stammen aus dem Bazaar-Eintrag des Anbieters.
|
api.cdp.coinbase.com
|
2026-10-25 |
|
Payment
|
Provider claim |
6 rails: Base, Polygon, Arbitrum, Solana, eip155:43114, eip155:1329 · payee 0x079471E6F43b6feeF80895E19cBFcBB496904852
Evidence
Aus den `accepts`-Einträgen: Netzwerk, Asset, Empfängeradresse und Betrag. Die Adresse ist die Grundlage der späteren On-Chain-Zuordnung; sie ist noch nicht durch eine eigene 402-Antwort bestätigt.
|
api.cdp.coinbase.com
|
2026-10-25 |
|
Pricing
|
Provider claim |
0.001 USDC per call
Evidence
Atomic amount 1000 = 0.001 USDC per call on Base. 6 payment options published. Netzwerk: Base, Polygon, Arbitrum, Solana, eip155:43114, eip155:1329.
|
api.cdp.coinbase.com
|
2026-10-25 |
|
Protocol
|
Provider claim |
x402 (HTTP 402 payment challenge)
Evidence
Im x402 Bazaar als zahlungspflichtige HTTP-Ressource gelistet (x402Version 2, Typ http).
|
api.cdp.coinbase.com
|
2026-10-25 |
|
Provider
|
Provider claim |
x402-seller-pmlm.onrender.com
Evidence
Die Ressource wird unter diesem Host im x402 Bazaar geführt; die Angaben stammen vom Anbieter.
|
api.cdp.coinbase.com
|
2026-10-25 |
|
Usage
|
Verified |
10 calls / 6 unique payers in the last 30 days
Evidence
Nicht von uns gemessen: die Qualitätsangaben des x402 Bazaar (Coinbase), gelesen am 2026-10-25. Letzter Aufruf laut Quelle: 2026-10-18T22:42:50.386Z. Aufrufe sind kein Umsatz.
|
api.cdp.coinbase.com
|
2026-10-25 |
Endpoint checks
We have not called this endpoint yet. Until we do, everything above is what the source
published — no more.
Tags