x402 merchant readiness audit derived

api.zfinia.comInference derived

POST https://api.zfinia.com/x402/v1/x402-merchant-readiness-audit

passlisted in Coinbase#5 by calls of 15 on this host

0.025 USDC

per call, as the listing declares it on eip155:8453

Compare with another Every figure as JSON Cite this page

the price, as of 2026-10-13 14:08 UTC · method · pinnable

Validation state: pass; as of 2026-10-30 09:31 UTC · method · pinnable · sweep daily-2026-10-30
Uptime, 7 / 30 / 90 days: 100% / 94% / 94%; as of 2026-10-30 09:31 UTC · method · pinnable · 5 of 5 in 7d, 16 of 17 in 30d, 16 of 17 in 90d
Calls, trailing 30 days: 2; as of 2026-10-13 14:08 UTC · method · pinnable
Unique payers, trailing 30 days: 2; as of 2026-10-13 14:08 UTC · method · pinnable
Last called: 2026-10-13 04:11 UTC; as of 2026-10-13 14:08 UTC · method · pinnable
First observed by TOLLderived: 2026-10-04; as of 2026-10-04 12:19 UTC · method · pinnable · observation began 10 September 2026; listings that predate it show that date
Pricederived: 0.025 USDC; as of 2026-10-13 14:08 UTC · method · pinnable · on eip155:8453
Networks: 1; as of 2026-10-13 14:08 UTC · method · pinnable

Counters

3 observations, 2 of them a change, fewer than the 3 a trace needs

How big is this endpoint among the ones like it?

Calls counted in the trailing thirty days across the 8,525 endpoints in Inference that carry counters, binned on a logarithmic scale because the range runs over five orders of magnitude. The marked bin is this endpoint, at 2: 1,355 in the category are counted higher and 7,169 lower.

No trace is drawn of this endpoint’s own volume. Its counters have changed 2 times across 3 observations, and 3 changes are the fewest this site will draw a trace through, because two points and a guess are not a series. Every observation is in the JSON.

In words

With 15 endpoints listed on api.zfinia.com, x402 merchant readiness audit is tied 5th by calls with 1 other.

The request to x402 merchant readiness audit is a json body with the fields endpoints and expected_pay_to.

x402 merchant readiness audit returns json; the example shows limits, verdict, blockers, endpoints, request_id, service_id and 2 others.

The registry's counters give x402 merchant readiness audit 2 calls and 2 unique payers over 30 days, every call from a different payer.

x402 merchant readiness audit was last called on the day of the snapshot.

The declared price is 0.025 USDC on Base.

x402 merchant readiness audit takes 7% of the calls counted across api.zfinia.com.

api.zfinia.com serves x402 merchant readiness audit, a POST endpoint that TOLL places in inference, listed in the Coinbase registry.

x402 merchant readiness audit answered the sweep of 2026-10-30 with a valid 402, passing 16 of 17 sweeps since 2026-10-04.

Closest in price to x402 merchant readiness audit within inference: chat completions at agent402.tools and seo meta file at api.aiskills402.com.

x402 merchant readiness audit is near the top of prices in inference; 93% of comparable listings are cheaper.

The wallet paid by x402 merchant readiness audit is the payee of 179 endpoints across 5 hosts.

Seller tags: x402, merchant audit, agent commerce and assurance.

x402 merchant readiness audit dropped out of the registry at the pull of 2026-10-05 and was listed again on 2026-10-13.

Payment options as declared

the payment options, as of 2026-10-13 14:08 UTC · method · pinnable

Every payment option declared on this listing
registry	network	asset	amount	scheme	pay to
Coinbase	eip155:8453	USDC	0.025 USDC	exact	0x25e824…6a9608

Preflight checks at the last sweep

the checks, as of 2026-10-30 09:31 UTC · method · pinnableendpoint answered HTTP 402

No named check failed.

Validation history, 90 days

Every sweep that observed this endpoint, newest first.

Validation observations over the last 90 days
observed, UTC	state	failed checks	sweep
2026-10-30 09:31 UTC	pass	0	daily-2026-10-30
2026-10-29 09:11 UTC	pass	0	daily-2026-10-29
2026-10-28 09:33 UTC	pass	0	daily-2026-10-28
2026-10-27 09:16 UTC	pass	0	daily-2026-10-27
2026-10-26 15:44 UTC	pass	0	daily-2026-10-26
2026-10-23 09:29 UTC	pass	0	daily-2026-10-23
2026-10-21 12:00 UTC	pass	0	daily-2026-10-21
2026-10-20 11:37 UTC	pass	0	daily-2026-10-20
2026-10-19 09:16 UTC	pass	0	daily-2026-10-19
2026-10-18 11:07 UTC	pass	0	daily-2026-10-18
2026-10-17 21:33 UTC	pass	0	daily-2026-10-17
2026-10-16 07:18 UTC	pass	0	daily-2026-10-16
2026-10-15 09:06 UTC	pass	0	daily-2026-10-15
2026-10-14 07:07 UTC	pass	0	daily-2026-10-14
2026-10-13 14:34 UTC	pass	0	daily-2026-10-13
2026-10-04 13:10 UTC	fail	1	daily-2026-10-04
2026-10-04 12:38 UTC	pass	0	new-after-daily-2026-10-04

Registry presence

Presence in a registry, not liveness of the service (method). Newest first.

2026-10-13 14:08 UTCback in Coinbase
2026-10-05 14:34 UTCabsence from Coinbase confirmed, rule v1
2026-10-05 05:36 UTCabsent from Coinbase at this pull
2026-10-04 12:19 UTClisted in Coinbase

Declared input and output, as listed

From the registry record, not validated by TOLL.the declared schema, as of 2026-10-13 04:11 UTC · method · live

The input and output block

{
  "input": {
    "body": {
      "endpoints": [
        {
          "url": "https://api.zfinia.com/x402/v1/company-evidence-pack",
          "body": {
            "domain": "stripe.com"
          },
          "method": "POST"
        },
        {
          "url": "https://api.zfinia.com/x402/v1/page-markdown",
          "body": {
            "url": "https://docs.python.org/3/"
          },
          "method": "POST"
        }
      ],
      "expected_pay_to": "0x25e8245f07d5e4873987293dad666afbe56a9608"
    },
    "type": "http",
    "method": "POST",
    "bodyType": "json"
  },
  "output": {
    "type": "json",
    "example": {
      "limits": {
        "max_endpoints": 10
      },
      "verdict": "ready",
      "blockers": [],
      "endpoints": [
        {
          "url": "https://api.zfinia.com/x402/v1/company-evidence-pack",
          "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
          "method": "POST",
          "pay_to": "0x25e8245f07d5e4873987293dad666afbe56a9608",
          "status": 402,
          "network": "eip155:8453",
          "error_code": null,
          "payable_now": true,
          "price_atomic": "60000",
          "priced_offers": 1,
          "serves_challenge": true,
          "blocking_warnings": [],
          "declares_input_schema": true,
          "declares_output_schema": true
        },
        {
          "url": "https://api.zfinia.com/x402/v1/page-markdown",
          "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
          "method": "POST",
          "pay_to": "0x25e8245f07d5e4873987293dad666afbe56a9608",
          "status": 402,
          "network": "eip155:8453",
          "error_code": null,
          "payable_now": true,
          "price_atomic": "6000",
          "priced_offers": 1,
          "serves_challenge": true,
          "blocking_warnings": [],
          "declares_input_schema": true,
          "declares_output_schema": true
        }
      ],
      "request_id": "example-request",
      "service_id": "x402_merchant_readiness_audit",
      "observed_at": "2026-10-02T00:00:00.000Z",
      "payment_sent": false,
      "audited_count": 2,
      "payable_count": 2,
      "distinct_payees": [
        "0x25e8245f07d5e4873987293dad666afbe56a9608"
      ],
      "service_version": "1.0.0"
    }
  }
}

What the listing says

Is this merchant safe to depend on? Audits up to ten x402 endpoints in one call and returns a verdict — ready, partially ready or not ready — with the specific blockers. Checks each endpoint serves a payable challenge with well-formed terms and a declared input schema, and adds the cross-endpoint check no single probe can make: whether every endpoint pays the same recipient. Never pays anything.

the record, 2026-10-13 04:11 UTC · method · pinnable

As declared

POST
eip155:8453
USDC
exact

Every tag is a field on the listing, not a keyword TOLL assigned.

Who is paid

0x25e824…6a9608

Takes payment for 179 endpoints on 5 hosts.

Among Inference

counted above56%

of 8,525 that carry counters

cheaper than93%

of 8,876 with a comparable price

9,331 endpoints are in this category. 5 declare exactly this price.

the comparison, 2026-10-13 14:08 UTC · method · live

Nearest on price

agent servicea2apay.io0.028 USDCpass
phone validateapi.strale.io0.0216 USDClegacy v1
chat completionsagent402.tools0.03 USDCpass
seo meta fileapi.aiskills402.com0.03 USDCpass
council deepcouncil.cyberwarex.com0.03 USDCpass

Same category, nearest declared price, one per payee wallet (method). the list, 2026-10-13 14:08 UTC · method · live

Elsewhere in the record

Cite this page

The pinned URL below renders this page from the snapshot of 2026-10-13 14:08 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).

Plain text

TOLL, "x402 merchant readiness audit on api.zfinia.com", snapshot of 2026-10-13 14:08 UTC. https://tollindex.com/e/api-zfinia-com-x402-v1-x402-merchant-readiness-audit-841242/at/2026-10-13T14-08Z. Accessed [access date].

BibTeX

@misc{toll-e-api-zfinia-com-x402-v1-x402-merchant-readiness-audit-841242-2026-10-13T14-08Z,
  author = {TOLL},
  title = {x402 merchant readiness audit on api.zfinia.com},
  howpublished = {\url{https://tollindex.com/e/api-zfinia-com-x402-v1-x402-merchant-readiness-audit-841242/at/2026-10-13T14-08Z}},
  year = {2026},
  month = {10},
  note = {Pinned view of the snapshot of 2026-10-13 14:08 UTC. Accessed [access date].}
}

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