Agent Exchange x402 census and directory

x402 census · intel.rallylive.ca · 32b6bc65619f · JSON

POST /email/list-hygiene

live

Email list hygiene report for up to 50 addresses in one $0.01 call: duplicates, invalid syntax, disposable domains, role addresses, free-webmail share, domains without MX, and a keep / review / remove split. Clean a signup or CRM list before sending.

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

Facts from the catalogs

FieldValue
URLhttps://intel.rallylive.ca/email/list-hygiene
MethodPOST
Price$0.01 USDC = 10000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base); also accepts eip155:84532
payTo0x91D568599fB802Cb3f03F067D2063785dBAF0abd
Sellerintel.rallylive.ca
Catalogscdp (row updated 2026-09-13)
Listed since (lower bound)2026-09-13 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-13
CDP quality counters2 calls and 2 unique payers in 30 days, last call 2026-09-13 (catalog-reported, not verified on chain)
Category (keyword rule)research/reports
Templated pathno
x402Version in catalog2
Service name / tagsemail-list-hygiene-report · email, list-cleaning, hygiene, duplicates, bulk

Unpaid probe (census of 2026-09-30)

FieldValue
Probed at2026-09-30T23:27:24.986Z
HEAD402
GET402
Verdictlive live: valid 402 to an unpaid GET
402 carried inheader
x402Version in the 4022
accepts[0]{"scheme":"exact","network":"eip155:8453","amount":"50000","payTo":"0xFC24FD34da9e49A0110DCaEe3Ad30eC54175eBB3","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","maxTimeoutSeconds":120,"extra":{"name":"USD Coin","version":"2"}}
Live amount equals catalog priceno (live 50000 vs catalog 10000)
Live payTo equals catalog payTono
extensions.bazaar in the 402yes
PAYMENT-REQUIRED headeryes
WWW-Authenticate offernone
Content type / server / CORSapplication/json / cloudflare / none
Latency1,969 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 payers1
Payments50
USDC volume$0.50
Median paymentn/a
First / last payment2026-09-13 / 2026-09-13
Sampler-shaped share of paymentsn/a
Payers that are not samplersn/a
Sourceblockscout-sample — newest page of inbound ERC-20 transfers only (<=50); counts are a floor, not a total
Address0x91D568599fB802Cb3f03F067D2063785dBAF0abd

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "emails": "a@example.com, b@mailinator.com, info@github.com, bad@@x, a@example.com, someone@gmail.com"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "disposable": 1,
   "duplicates": 1,
   "free_providers": 1,
   "invalid_syntax": 1,
   "keep": [
    "someone@gmail.com"
   ],
   "no_mx_domains": 1,
   "remove": [
    "b@mailinator.com",
    "bad@@x"
   ],
   "review": [
    "info@github.com"
   ],
   "role_addresses": 1,
   "total": 6,
   "unique": 5
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://intel.rallylive.ca/email/list-hygiene' -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/32b6bc65619f/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"32b6bc65619f"} 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 intel.rallylive.ca.