Agent Exchange x402 census and directory

x402 census · api.xynaptic.io · 8497fe18ad3e · JSON

GET /v1/skill-supplier-due-diligence

live

Xynaptic Skill — Supplier Due Diligence (France): the complete step-by-step method to vet a French supplier before contracting, as an agent-executable SKILL.md. Covers the 5-call chain (identity, KYB, compliance screening, financials, press) with a decision grid, thresholds, and red-flag abort rules. The skill text is returned in skill_md; underlying data calls are paid separately via x402. GET n…

Verdict: live. The unpaid GET reached a valid 402. The live amount equals the catalog price.

Facts from the catalogs

FieldValue
URLhttps://api.xynaptic.io/v1/skill-supplier-due-diligence
MethodGET
Price$0.25 USDC = 250000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base); also accepts solana:mainnet, eip155:137
payTo0x4ff893dF9aB8603d5460FbbAeE0D9B8c0fa4D5e9
Sellerapi.xynaptic.io
Catalogscdp (row updated 2026-10-04)
Listed since (lower bound)2026-10-04 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-10-04
CDP quality counters2 calls and 1 unique payers in 30 days, last call 2026-10-04 (catalog-reported, not verified on chain)
Category (keyword rule)research/reports
Templated pathno
x402Version in catalog2
Service name / tagsnone

Unpaid probe (census of 2026-10-22)

FieldValue
Probed at2026-10-22T00:28:10.964Z
HEAD402
GET402
Verdictlive live: valid 402 to an unpaid GET
402 carried inheader+body
x402Version in the 4022
accepts[0]{"scheme":"exact","network":"eip155:8453","amount":"250000","payTo":"0x4ff893dF9aB8603d5460FbbAeE0D9B8c0fa4D5e9","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","maxTimeoutSeconds":60,"extra":{"name":"USD Coin","version":"2"}}
Live amount equals catalog priceyes
Live payTo equals catalog payToyes
extensions.bazaar in the 402yes
PAYMENT-REQUIRED headeryes
WWW-Authenticate offernone
Content type / server / CORSapplication/json / cloudflare / *
Latency475 ms
ErrorPayment required

No hourly re-probe has reached this resource yet; the cron covers a rotating slice of 150 per hour.

On-chain facts for the payTo (public address)

FieldValue
Distinct payers2
Payments7
USDC volume$0.17
Median payment$0.03
First / last payment2026-09-28 / 2026-09-30
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0x4ff893dF9aB8603d5460FbbAeE0D9B8c0fa4D5e9

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {},
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "service": "skill-supplier-due-diligence",
   "skill_md": "---\nname: supplier-due-diligence\n...",
   "summary": "5-step French supplier vetting method with decision grid."
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://api.xynaptic.io/v1/skill-supplier-due-diligence' -H 'accept: application/json'

The catalog declares GET. 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/8497fe18ad3e/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"8497fe18ad3e"} 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: agentic.market (CDP Bazaar front end) · this record as JSON · all resources on api.xynaptic.io.