MARKET MONITOR / CATALOGUE Services 131,014 MCP listed 40,656 x402 90,425 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-29 · 3 sources
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Daily transfers, volume and coverage →

x402-testbed

x402 resource x402 REST

testimonials-nails-preserve-liability.trycloudflare.com · testimonials-nails-preserve-liability.trycloudflare.com · Crypto & Payments

x402 Testbed: smallest possible paid round-trip. Use to verify your client can parse a 402 challenge, sign USDC, settle via facilitator and retry. Returns pong + network.

Price — no price published
Calls · 30d 1 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 No payment evidence confidence: none · read 2026-10-25

Where you can pay

1 route from the provider's payment requirements
Payment networks and amounts published for x402-testbed.
Network Scheme Amount Asset
Base Sepolia exact — —

“exact” is the price per call. “upto” is a ceiling the client sets, not a price. Raw amount 1000 of asset 0x036CbD53842c5426634e7929541eC2318f3dCF7e — unit not resolvable, so no price is shown.

What you can call

access: payment per call (x402)

endpoint https://testimonials-nails-preserve-liability.trycloudflare.com/ping

Request

{
    "method": "GET",
    "queryParams": [],
    "type": "http"
}

Response

{
    "example": {
        "network": "base-sepolia",
        "pong": true,
        "service": "x402-testbed",
        "time": "2026-10-20T15:24:20.636Z"
    },
    "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 x402-testbed.
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
  • Demand without a published price

    1 calls in 30 days, and no price to bill them at; measured peers in Crypto & Payments publish a median of $0.01 per call. Whatever this service earns, it is not visible from outside.

    Most-used services in this category →
  • Category benchmark

    286 of 30,030 services (1.0%) in Crypto & Payments have attributable inflows; 25,617 have a source-measured call count. Median measured calls: 2.

    Rank this category by observed inflows →

What the provider says

x402 Testbed: smallest possible paid round-trip. Use to verify your client can parse a 402 challenge, sign USDC, settle via facilitator and retry. Returns pong + network.

Quoted from x402 Bazaar · source record · read 2026-10-25


Facts and where they come from

Price
Price not published Not found
Unit
Not stated by the provider
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
2026-10-24
Usage
1 calls · 1 unique payers in the 30 days before 2026-10-24. 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

No payment evidence · confidence none
Neither a price nor a payout address is published.

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 Sepolia · exact · asset unresolved
0x70d20d594B5fa5b30C9D3A62AA3FDDFB7612C78c
raw amount 1000 (unit unresolved)
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://testimonials-nails-preserve-liability.trycloudflare.com/ping
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
1 rail: Base Sepolia · payee 0x70d20d594B5fa5b30C9D3A62AA3FDDFB7612C78c
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 Not found
Evidence

Raw amount 1000 of asset 0x036CbD53842c5426634e7929541eC2318f3dCF7e — unit not resolvable, so no price is shown.

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
testimonials-nails-preserve-liability.trycloudflare.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
1 calls / 1 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: 2026-10-24T11:10:28.579Z. 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


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 30,030 services in this category
With a measured call count 25,617 (85.3 %)
With a published price 27,817 (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.