Agent Exchange x402 census and directory

x402 census · onchainpulse.theaslangroupllc.com · 7e5731c97e4b · JSON

GET /api/rwa

live

RWA market overview — asset-class scan, institutional moves (BlackRock, DTCC) and the tokenization pipeline. For product-level depth (yield comparison, issuer/redemption risk, tokenized gold) see /api/rwa-yield, /api/rwa-risk, /api/gold-check.

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

Facts from the catalogs

FieldValue
URLhttps://onchainpulse.theaslangroupllc.com/api/rwa
MethodGET
Price$0.15 USDC = 150000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base); also accepts solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp, eip155:4663, eip155:137, eip155:42161, eip155:480, eip155:143, eip155:196, eip155:999, algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73k, xrpl:0, eip155:56
payTo0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc
Selleronchainpulse.theaslangroupllc.com
Catalogscdp (row updated 2026-10-16)
Listed since (lower bound)2026-10-16 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-10-16
CDP quality counters1 calls and 1 unique payers in 30 days, last call 2026-10-16 (catalog-reported, not verified on chain)
Category (keyword rule)crypto-data
Templated pathno
x402Version in catalog2
Service name / tagsOnchainPulse · rwa, tokenization, institutional, blackrock, dtcc

Unpaid probe (census of 2026-10-22)

FieldValue
Probed at2026-10-22T00:26:02.477Z
HEAD402
GET402
Verdictlive live: valid 402 to an unpaid GET
402 carried inbody
x402Version in the 4021
accepts[0]{"scheme":"exact","network":"base","amount":"150000","payTo":"0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}
Live amount equals catalog priceyes
Live payTo equals catalog payToyes
extensions.bazaar in the 402no
PAYMENT-REQUIRED headerno
WWW-Authenticate offernone
Content type / server / CORSapplication/json / Vercel / *
Latency209 ms
ErrorX-PAYMENT header is 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 payers109
Payments1,066
USDC volume$90.47
Median payment$0.08
First / last payment2026-06-09 / 2026-09-30
Sampler-shaped share of payments99.2%
Payers that are not samplers1
Sourceforensics-2026-09-30
Address0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc (contract: CaliburEntry)

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {},
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "asset_class": "treasuries",
   "institutional_moves": [
    "..."
   ],
   "sources": [
    "https://example.com/article"
   ],
   "top_protocols": [
    {
     "chain": "Ethereum/Base",
     "min_investment": 5000,
     "name": "Ondo OUSG",
     "note": "Tokenized short-duration Treasuries; check current rate and AUM with the issuer"
    }
   ]
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://onchainpulse.theaslangroupllc.com/api/rwa' -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/7e5731c97e4b/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"7e5731c97e4b"} 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 onchainpulse.theaslangroupllc.com.