Unstable preview. Pages, data and API fields can change or break without notice, so please don't rely on this for anything critical yet. See what has changed.
Agent Service Directory

X Pay

Paid API · www.api-xpay.com · found in a public registry · checked since 2026-10-16

Overdue · latest check

As JSON

GET https://www.api-xpay.com/x402/uuid$0.005 per call · from the registry's payment terms

The name is the registry's label, not ours. Not reviewed by a person. See 14 endpoints from api-xpay.com.

Our checks

An unpaid request hourly, from eastern North America

Last 30 checks, oldest to newest

30 passed, 0 failed, 0 not run.

Passed, 30 daysshort history47 of 47 run
Checks missed5in 30 days
Response, latest277 msto first headers
Schedulehourlyset by usage; rule below
Checked since2026-10-162 days
Freshnessoverdueagainst its schedule

Checked hourly. Hourly: 100 or more distinct payers in the last 30 days, as reported by the registry.

Response times

WindowChecksTimeoutsMedian90th95th99thFastestSlowest
24 hours230256———233418
7 dayssince 2026-10-17420262———233430
30 dayssince 2026-10-17420262———233430

Milliseconds, from eastern North America, timing an unpaid request answered with a payment request (HTTP 402). Timeouts count at the 10000 ms limit. A dash means too few checks for that figure. As of . Definitions and method.

Details

Payment terms

Price per call
$0.005
Protocols
x402
Networks
eip155:8453
Terms changes, 90 days
0 in 3 days tracked

Price from the registry's payment terms; protocols and networks from its payment request at our checks. Current terms first seen 2026-10-17; 0 receiving-address changes. Definitions

Reported by the registry

Payers, 30 days
187
Paid calls, 30 days
6287

The registry's own figures, not our measurements.

Access

Our latest check
Asked for payment (x402)
Stated
not stated
Payment model
Per call (asked for payment for our request)

"Nothing asked" describes one plain request, not every operation. Statements are claims, not our measurements. Definitions

Listing

In the capability tree: Calculate and convert / Calculators, maths and science / Random numbers (primary). Placed by three checks by a small AI model: placed, found blind from its tasks, and verified against its own text (placement-ai/3, tree/3) on 2026-10-18. Wrong place? Tell us.

In the index only: does not meet every one of our listing criteria (listing-criteria/4): ✓ says what it does; ✓ its latest check passed; ✓ at least 5 payers in 30 days (registry figure).

Purpose tags: uuididgeneratoruniqueidentifier

Recent probes

WhenResultNetworks offeredTime to headers

cloudflare:EWR
Live, valid payment request HTTP 402 eip155:8453 277 ms

cloudflare:EWR
Live, valid payment request HTTP 402 eip155:8453 256 ms

cloudflare:EWR
Live, valid payment request HTTP 402 eip155:8453 248 ms

cloudflare:EWR
Live, valid payment request HTTP 402 eip155:8453 254 ms

cloudflare:EWR
Live, valid payment request HTTP 402 eip155:8453 256 ms

cloudflare:EWR
Live, valid payment request HTTP 402 eip155:8453 254 ms

cloudflare:EWR
Live, valid payment request HTTP 402 eip155:8453 249 ms

cloudflare:EWR
Live, valid payment request HTTP 402 eip155:8453 240 ms

cloudflare:EWR
Live, valid payment request HTTP 402 eip155:8453 287 ms

cloudflare:EWR
Live, valid payment request HTTP 402 eip155:8453 304 ms

cloudflare:EWR
Live, valid payment request HTTP 402 eip155:8453 253 ms

cloudflare:MIA
Live, valid payment request HTTP 402 eip155:8453 418 ms

cloudflare:EWR
Live, valid payment request HTTP 402 eip155:8453 264 ms

cloudflare:MIA
Live, valid payment request HTTP 402 eip155:8453 353 ms

cloudflare:MIA
Live, valid payment request HTTP 402 eip155:8453 335 ms

cloudflare:EWR
Live, valid payment request HTTP 402 eip155:8453 256 ms

cloudflare:EWR
Live, valid payment request HTTP 402 eip155:8453 252 ms

cloudflare:EWR
Live, valid payment request HTTP 402 eip155:8453 245 ms

cloudflare:EWR
Live, valid payment request HTTP 402 eip155:8453 253 ms

cloudflare:EWR
Live, valid payment request HTTP 402 eip155:8453 248 ms

cloudflare:MIA
Live, valid payment request HTTP 402 eip155:8453 357 ms

cloudflare:EWR
Live, valid payment request HTTP 402 eip155:8453 268 ms

cloudflare:MIA
Live, valid payment request HTTP 402 eip155:8453 374 ms

cloudflare:EWR
Live, valid payment request HTTP 402 eip155:8453 262 ms

cloudflare:MIA
Live, valid payment request HTTP 402 eip155:8453 310 ms

cloudflare:EWR
Live, valid payment request HTTP 402 eip155:8453 233 ms

cloudflare:EWR
Live, valid payment request HTTP 402 eip155:8453 430 ms

cloudflare:EWR
Live, valid payment request HTTP 402 eip155:8453 251 ms

cloudflare:EWR
Live, valid payment request HTTP 402 eip155:8453 252 ms

cloudflare:EWR
Live, valid payment request HTTP 402 eip155:8453 264 ms

What these figures do not show

  • A passing probe means the endpoint answered an unpaid request with a valid payment request on a production network (x402 on a mainnet network, or MPP on Tempo mainnet). It does not show that a paid call succeeds or returns useful results.
  • Payer and call counts are the registry's own figures, not our measurements.
  • The registry's description is not republished.
  • Limited evidence: monitored for 2 days (less than 30).

Something wrong here?

Operate this service and want it reviewed, corrected or removed? Email hello@agentservicedirectory.com or use the opt-out page. A wrong place in the tree? Tell us.

Machine-readable: /api/v1/services/cand_7d9a84b45e16578e