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MARKET MONITOR / CATALOGUE Services 133,147 MCP listed 40,872 x402 92,356 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-31 · 3 sources
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Daily transfers, volume and coverage →

Tuski

x402 resource x402 REST

tuski.pay.zeroclick.io · tuski.pay.zeroclick.io · Comms & Messaging

Provider site ↗

Create an email validation job from a JSON list of addresses or CSV text (send exactly one). Poll its status, then fetch results as JSON or CSV. Billing counts only testable addresses, fixed at creation; unreachable, disposable and typo domains are free.

Price per call 0.01 USDC per call published unit: per call
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 Price published confidence: low · read 2026-10-25

Observed inflows · last 30 days

$0.01USD observed / day
2026-10-01grey = not scanned · UTC days2026-10-30
Observed inflows by window for Tuski.
Window Observed Transfers
Last complete day (2026-10-30) $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: 2026-10-01 → 2026-10-30 Scanned: 30/30 days Sample: 30 days with a measurement First seen: 2026-10-01 Last update: 2026-10-30

Daily history →. Observed transfers show value arriving at the payout address; they do not establish service revenue.

Blockchain wallets

Full addresses · public payment evidence

Receiving wallets are payment addresses published for this service. Sending wallets transferred funds to an exclusive receiving address; this alone does not prove a purchase or identify an agent.

Receiving wallets · provider payment addresses

All published receiving wallet addresses for Tuski.
NetworkFull wallet addressEvidence
Base 0x7a5b852f5cd634f26fff79aa3040f77a00627664 Exclusive to this catalogue serviceFrom source record · source: x402_bazaar

Sending wallets · observed counterparties

No sending wallet addresses have been retained for this service. Buyer wallets are unknown; daily totals and reported payer counts do not reveal their addresses.

Coverage includes retained scans only, not every historical transaction. Earlier daily totals cannot recover sender addresses. Sender lists exclude shared receiving wallets, whose transfers could belong to another service. A provider address does not establish wallet ownership.

Competitors & category benchmark

Rank the whole category →
Closest competitors Comms & Messaging

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 3,050 services in this category
With a measured call count 907 (29.7 %)
With a published price 1,051 (34.5 %)
With attributable inflows 30 (1.0 %)
Observed inflows · 30d $52.15
Median measured calls 1
Median price per call $0.01

Similar services

All of Comms & Messaging →

Email x402 REST usage

Find email address for a person synchronously. Provide name + company or LinkedIn URL.

x402.orthogonal.com Comms & Messaging 2,674 calls / 30d checked 2026-10-31
0.03 USDC per call per call

Mx lookup x402 REST usage

Mail Server Lookup: Look up a domain's MX, A, AAAA, NS, TXT and SOA records, identify its email provider, and show its SPF and DMARC records.

api.strale.io Comms & Messaging 1,065 calls / 30d checked 2026-10-31
0.0216 USDC per call per call

Email validate x402 REST usage

Email Validation: Check email syntax, mail-server records, disposable domains, role addresses and likely typos. Returns checks without confirming a mailbox exists.

api.strale.io Comms & Messaging 568 calls / 30d checked 2026-10-31
0.0324 USDC per call per call

Person profile x402 REST usage

Profile enrichment from a name and company, an email, a phone or a profile URL. Phone lookup is off by default. include_phone=true adds the per-person add-on on the pricing page for up to one person; no phone hit is guar...

win.oneshotagent.com Comms & Messaging 541 calls / 30d checked 2026-10-31
0.001 USDC per call per call

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.

Service details, payment routes and source evidence

Where you can pay

1 route from the provider's payment requirements
Payment networks and amounts published for Tuski.
Network Scheme Amount Asset
Base upto up to 0.01 USDC

“exact” is the price per call. “upto” is a ceiling the client sets, not a price. Atomic amount 10000 = 0.01 USDC per call on Base.

What you can call

access: payment per call (x402)

endpoint https://tuski.pay.zeroclick.io/api/v1/email-validation/jobs

Request

{
    "body": {
        "emails": [
            "jane@example.com"
        ]
    },
    "bodyType": "json",
    "method": "POST",
    "type": "http"
}

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

Opportunity insights

2 findings from measured data

  • Priced, but nothing observed arriving

    A price is published and the source counted 1 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 30 of 3050 services in this category have attributable inflows at all.

    Services here that do show inflows →

  • Category benchmark

    30 of 3,050 services (1.0%) in Comms & Messaging have attributable inflows; 907 have a source-measured call count. Median measured calls: 1.

    Rank this category by observed inflows →

What the provider says

Create an email validation job from a JSON list of addresses or CSV text (send exactly one). Poll its status, then fetch results as JSON or CSV. Billing counts only testable addresses, fixed at creation; unreachable, disposable and typo domains are free.

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

Facts and where they come from

Price
0.01 USDC per call Provider claim
Recorded value: 0.01 USDC per call.
Unit
per call
Protocol
x402, REST · transport: HTTP Provider claim
Auth
x402
Endpoint
https://tuski.pay.zeroclick.io/api/v1/email-validation/jobs
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

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 · upto · USDC
0x7a5b852f5cd634f26fff79aa3040f77a00627664
0.01 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.

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://tuski.pay.zeroclick.io/api/v1/email-validation/jobs
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 · payee 0x7a5b852f5cd634f26fff79aa3040f77a00627664
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
0.01 USDC per call
Evidence

Atomic amount 10000 = 0.01 USDC per call on Base. 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
tuski.pay.zeroclick.io
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: 2026-09-25T14:52:22.512Z. 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

Deliverability Email Validation Lead Intelligence Quality Score Bounce Detection
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