What the provider says
Use when you need the current gas price, an ethereum gas fee estimate before a transaction, or to compare gas fees across chains. Do not use for gas units of a given transaction, gas history or chains beyond Ethereum, Base and Solana. Returns JSON with the gas price and gas fees on Ethereum and Base (base fee, slow, standard and fast EIP-1559 fees in gwei, transfer cost) plus Solana priority fees for 0.002 USDC per call. Typical response time 1500 ms (p95). Category: Data.
Quoted from x402 Bazaar
· source record
· read 2026-10-25
Facts and where they come from
- Price
-
0.002 USDC per call
Provider claim
Recorded value: 0.002 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
-
6 calls
· 4 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 6 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
Base
· upto · USDC
0x1cB6AaC2eAbF9644a22f17B0E758061f8412a7E1
0.002 USDC
From source record
Base
· exact · USDC
0x1cB6AaC2eAbF9644a22f17B0E758061f8412a7E1
0.002 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
{
"body": [],
"bodyType": "json",
"method": "POST",
"type": "http"
}
Response
{
"example": {
"base": {
"baseFeeGwei": 0.005,
"blockNumber": 52750593,
"chainId": 8453,
"gasPriceGwei": 0.006,
"maxFeeGwei": {
"fast": 0.015,
"slow": 0.01,
"standard": 0.011
},
"nextBaseFeeGwei": 0.005,
"priorityFeeGwei": {
"fast": 0.005,
"slow": 0,
"standard": 0.001
},
"transferCostEth": {
"fast": 2.1e-7,
"slow": 1.05e-7,
"standard": 1.26e-7
}
},
"ethereum": {
"baseFeeGwei": 0.0413101,
"blockNumber": 26216462,
"chainId": 1,
"gasPriceGwei": 0.0413101,
"maxFeeGwei": {
"fast": 1.07495,
"slow": 0.0749717,
"standard": 0.0762873
},
"nextBaseFeeGwei": 0.0374734,
"priorityFeeGwei": {
"fast": 1,
"slow": 2.4942e-5,
"standard": 0.00134048
},
"transferCostEth": {
"fast": 2.17869e-5,
"slow": 7.87465e-7,
"standard": 8.15091e-7
}
},
"note": "Gas in gwei. EIP-1559 tiers are the median 10th, 50th and 90th percentile priority fees of the last 20 blocks; max fee = 2 x next base fee + priority fee; transfer cost is a 21,000-gas ETH transfer. Solana: priority fee levels in micro-lamports per compute unit, on top of 5,000 lamports per signature.",
"solana": {
"baseFeeLamportsPerSignature": 5000,
"priorityFeeMicroLamportsPerCu": {
"high": 50000,
"low": 0,
"medium": 2673,
"min": 0,
"veryHigh": 2000000
},
"slot": 458268792
},
"updatedAt": "2026-10-18T02:28:53.602Z"
},
"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-gateway.blackwoodstate8.workers.dev/v1/gas-fees
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 |
2 rails: Base · payee 0x1cB6AaC2eAbF9644a22f17B0E758061f8412a7E1
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 |
0.002 USDC per call
Evidence
Atomic amount 2000 = 0.002 USDC per call on Base. 2 payment options published. Netzwerk: Base.
|
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-gateway.blackwoodstate8.workers.dev
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 |
6 calls / 4 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: 2026-10-23T21:55:14.399Z. 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