MARKET MONITOR / CATALOGUE Services 130,986 MCP listed 40,656 x402 90,397 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-29 · 3 sources
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Daily transfers, volume and coverage →

Gas

x402 resource x402 REST

api.cleave.fi · api.cleave.fi · Crypto & Payments

Native gas on Ethereum, Arbitrum, Base, BNB Chain, Polygon or Optimism, paid in USDC on Base, Arbitrum or Polygon. Offers come from /x402/gas/quote for the chains, a recipient and a USDC amount. The payment goes to an address made for that one order, which delivers at least the stated minimum in nat

Price per call 5 USDC per call published unit: per call
Calls · 30d 3 counted by the source, no daily split
Payers · 30d 1 distinct paying addresses seen by the source
Observed inflows · 30d $0.00 0 transfers to the payout address
Inflow growth · 7d — not comparable (baseline under $1 or window incomplete)
Payment evidence Price published confidence: low · read 2026-10-29

Where you can pay

1 route from the provider's payment requirements
Payment networks and amounts published for Gas.
Network Scheme Amount Asset
Base exact 5 USDC

“exact” is the price per call. “upto” is a ceiling the client sets, not a price. Atomic amount 5000000 = 5 USDC per call on Base.

What you can call

access: payment per call (x402)

endpoint https://api.cleave.fi/x402/gas

Request

{
    "method": "GET",
    "queryParams": {
        "chainId": "8453",
        "pay": "8453",
        "recipient": "0x000000000000000000000000000000000000dEaD",
        "usdc": "5"
    },
    "type": "http"
}

Response

{
    "example": {
        "deadline": 0,
        "fee": "\u2026",
        "minimum": "\u2026",
        "payTo": "0x\u2026",
        "requestId": "g:8453:0x\u2026",
        "state": "pending"
    },
    "type": "json"
}

Examples are the provider's own, not a call we made.

Observed inflows · last 30 days

$0.01USD observed / day
2026-09-29grey = not scanned · UTC days2026-10-28
Observed inflows by window for Gas.
Window Observed Transfers
Last complete day (2026-10-28) $0.00 0
Last 7 days $0.00 0
Last 30 days $0.00 0
Growth, 7d against the 7 before not comparable
Source: on-chain transfer scan (USDC on Base) Window: 2026-09-29 → 2026-10-28 Scanned: 30/30 days Sample: 30 days with a transfer First seen: 2026-09-29 Last update: 2026-10-28

Daily history → · what a transfer does and does not prove

Opportunity insights

2 findings from measured data
  • Priced, but nothing observed arriving

    A price is published and the source counted 3 calls, yet no transfer reached the payout address in the last 30 days (the address is scanned daily). Either the buyers pay elsewhere, the volume is below one cent, or the endpoint is dormant. Only 286 of 30017 services in this category have attributable inflows at all.

    Services here that do show inflows →
  • Category benchmark

    286 of 30,017 services (1.0%) in Crypto & Payments have attributable inflows; 25,604 have a source-measured call count. Median measured calls: 2.

    Rank this category by observed inflows →

What the provider says

Native gas on Ethereum, Arbitrum, Base, BNB Chain, Polygon or Optimism, paid in USDC on Base, Arbitrum or Polygon. Offers come from /x402/gas/quote for the chains, a recipient and a USDC amount. The payment goes to an address made for that one order, which delivers at least the stated minimum in native; from another chain, USDC on arrival if the arrival swap fails. An order not executed by its deadline is refunded, or, if paid from another chain and not filled, refunded hours later.

Quoted from x402 Bazaar · source record · read 2026-10-29


Facts and where they come from

Price
5 USDC per call Provider claim
Recorded value: 5 USDC per call.
Unit
per call
Protocol
x402, REST · transport: HTTP Provider claim
Auth
x402
Source
x402 Bazaar (Coinbase CDP) · Public discovery API (provider-published records)
Last checked
Not checked by us yet — the data is as the source published it
First seen
2026-10-26
Usage
3 calls · 1 unique payers in the 30 days before 2026-10-28. Measured by the x402 Bazaar, not by us and not by the provider.

Money, and what it actually proves

Verified revenue · 30d Unknown
Observed inflows · 30d $0.00
Attribution Exclusive
Receipt ledger Not connected

Price published · confidence low
The provider publishes a price. Nothing has been observed arriving at a payout address, and no receipt is on record.

Why revenue is “unknown”. A revenue figure needs a receipt: an amount a buyer actually paid for this service. We hold none for this entry, and we hold no funds at all. What we have instead is $0.00 arriving at the payout address in 30 days — that is volume, and a lower bound: transfers can be refunds, treasury moves, or payments for something else entirely.

Daily market statistics — the ledger view, day by day

No daily history has been archived for this service yet. Open the full daily history →

Payment rails

Base · exact · USDC
0x04124dFBAc57A231EC64351d1Cd16746d3C9DFAF
5 USDC
From source record
Base · exact · USDC
0x817598302933Dc95d55Cc4754aeBcB1AcF2872a5
5 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.

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://api.cleave.fi/x402/gas
Evidence

Als Resource-URL im Bazaar-Eintrag geführt.

api.cdp.coinbase.com 2026-10-29
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 2026-10-29
Payment Provider claim
1 rail: Base · payee 0x817598302933Dc95d55Cc4754aeBcB1AcF2872a5
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 2026-10-29
Pricing Provider claim
5 USDC per call
Evidence

Atomic amount 5000000 = 5 USDC per call on Base. Netzwerk: Base.

api.cdp.coinbase.com 2026-10-29
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 2026-10-29
Provider Provider claim
api.cleave.fi
Evidence

Die Ressource wird unter diesem Host im x402 Bazaar geführt; die Angaben stammen vom Anbieter.

api.cdp.coinbase.com 2026-10-29
Usage Verified
3 calls / 1 unique payers in the last 30 days
Evidence

Source-reported usage from Coinbase x402 Bazaar, read on 2026-10-29. Letzter Aufruf laut Quelle: 2026-10-27T18:51:43.256Z. Aufrufe sind kein Umsatz.

api.cdp.coinbase.com 2026-10-29

Endpoint checks

We have not called this endpoint yet. Until we do, everything above is what the source published — no more.


Competitors & category benchmark

Rank the whole category →
Closest competitors Crypto & Payments

Sorted by source-measured calls, not by our opinion. The right-hand figure is observed inflow, which stays empty for peers whose address is shared.

Category benchmark 30,017 services in this category
With a measured call count 25,604 (85.3 %)
With a published price 27,804 (92.6 %)
With attributable inflows 286 (1.0 %)
Observed inflows · 30d $640,172.17
Median measured calls 2
Median price per call $0.01

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Chosen by category and by whether we have measured them, not by who pays us. A sponsored placement in this list is labelled as such.