Agent Exchange x402 census and directory

x402 census · hosaka-agents.vercel.app · 247889ee3b5d · JSON

POST /contacts

unprobed

Use when you need to reach a company rather than a named person: the emails, phone numbers and social accounts it publishes about itself, gathered from its own site. Also returns every third-party vendor the company can be proven to use, with the record proving each. For support, sales and abuse contact discovery from a domain.

Verdict: not verified by an unpaid GET. not probed yet. This says nothing about whether the route works when called as declared.

Facts from the catalogs

FieldValue
URLhttps://hosaka-agents.vercel.app/contacts
MethodPOST
Price$0.02 USDC = 20000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base); also accepts algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=, eip155:137, eip155:42161, eip155:143, eip155:4663, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
payTo0x712c78928080Adb009E31315c0c3c7473dA9648a
Sellerhosaka-agents.vercel.app
Catalogscdp (row updated 2026-09-01)
Listed since (lower bound)2026-09-01 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-01
CDP quality counters8 calls and 1 unique payers in 30 days, last call 2026-09-01 (catalog-reported, not verified on chain)
Category (keyword rule)enrichment/people
Templated pathno
x402Version in catalog2
Service name / tagsHosaka · contacts, email-lookup, company-data, enrichment, b2b

Unpaid probe (census of )

FieldValue
Probenot probed in this build

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
Payments2
USDC volume$0.01
Median payment$0.005
First / last payment2026-08-30 / 2026-09-14
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0x712c78928080Adb009E31315c0c3c7473dA9648a (contract)

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "domain": "figma.com"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "company": {
    "vendors": [
     {
      "category": "hr",
      "evidence": "SPF: include:mg-spf.greenhouse.io",
      "name": "Greenhouse"
     }
    ]
   },
   "contacts": {
    "costUsd": 0.003,
    "data": {
     "emails": [
      "support@figma.com"
     ],
     "phones": []
    },
    "kind": "published-contact-points",
    "source": "OpenWebNinja website contacts scraper"
   },
   "domain": "figma.com"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://hosaka-agents.vercel.app/contacts' -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/247889ee3b5d/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"247889ee3b5d"} 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 hosaka-agents.vercel.app.