x402 census · api.delx.ai · b022984af9c8 · JSON

POST /api/v1/x402/verified-directory

live

Find live x402 endpoints worth paying, by capability: returns only endpoints Delx has live-probed, each with liveness score, last-observed timestamp, observed price, response-shape validity and Agents Hive ban-list status; every row cites its probe receipt, and ghost endpoints and dead quotes are filtered out before you spend. Limitation: observations, not endorsements — freshness is bounded by t…

Verdict: live. The unpaid GET reached a valid 402 (confirmed by the re-probe of 2026-10-02). The live amount equals the catalog price.

Facts from the catalogs

Field Value

URL https://api.delx.ai/api/v1/x402/verified-directory

Method POST

Price $0.01 USDC = 10000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Network eip155:8453 (base); also accepts solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp

payTo 0x9f8bd9875b3E0b632a24A3A7C73f7787175e73A2

Seller api.delx.ai

Catalogs cdp (row updated 2026-09-28), payai (row updated 2026-08-27)

Listed since (lower bound) 2026-08-27 (earliest catalog timestamp; catalogs report last-update times only)

Last catalog update 2026-09-28

CDP quality counters 2 calls and 1 unique payers in 30 days, last call 2026-09-28 (catalog-reported, not verified on chain)

Category (keyword rule) crypto-data

Templated path no

x402Version in catalog 2

Service name / tags x402 Verified Directory · x402, commerce, trust, probe-before-you-pay

Unpaid probe (census of 2026-09-30)

Field Value

Probed at 2026-09-30T23:30:19.413Z

HEAD 404

GET 402

Verdict live live: valid 402 to an unpaid GET

402 carried in header+body

x402Version in the 402 2

accepts[0] {"scheme":"exact","network":"eip155:8453","amount":"10000","payTo":"0x9f8bd9875b3E0b632a24A3A7C73f7787175e73A2","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}

Live amount equals catalog price yes

Live payTo equals catalog payTo yes

extensions.bazaar in the 402 yes

PAYMENT-REQUIRED header yes

WWW-Authenticate offer Payment id="bg_-FWsEeusgVXVSQcS4wyMIdC-j

Content type / server / CORS application/json / n/a / *

Latency 3,272 ms

Error Payment required: $0.01 USDC for util_x402_verified_directory

Latest re-probe

Field Value

Re-probed at 2026-10-02T09:13:42.000Z (cron)

Verdict now live unchanged

HEAD / GET 404 / 402

Live amount equals catalog price yes

Latency 1,551 ms

Error none

On-chain facts for the payTo (public address)

Field Value

Distinct payers 18

Payments 39

USDC volume $0.14

Median payment $0.001

First / last payment 2026-08-06 / 2026-09-30

Sampler-shaped share of payments 94.9%

Payers that are not samplers 1

Source forensics-2026-09-30

Address 0x9f8bd9875b3E0b632a24A3A7C73f7787175e73A2 (contract: EIP7702StatelessDeleGator)

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "capability": "example"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "capability": "dns",
   "count": 0,
   "disclaimer": "observations, not endorsements",
   "results": []
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://api.delx.ai/api/v1/x402/verified-directory' -H 'accept: application/json' -H 'content-type: application/json' --data '{}'

The catalog declares POST. A 402 answer carries the payment requirements in the JSON body and, for x402 v2, base64 in the PAYMENT-REQUIRED header. This page never sends a payment.

Paid checks (x402, USDC on Base)

GET https://bazaar.agentexchange.work/r/b022984af9c8/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"b022984af9c8"} places this resource at the top of the report and search pages for 30 days for $1.00, labelled. Unpaid requests answer 402 with the terms. Pricing.

Catalog references: PayAI listing status · agentic.market (CDP Bazaar front end) · this record as JSON · all resources on api.delx.ai.