x402 census · agentbit.app · e3370e32b914 · JSON

POST /v1/x402/discover

live

Search every indexed x402 resource across Coinbase Bazaar, Agent402 and Agentic Market in one call (7k+ tools): name, description, price, seller, network and real usage metrics (calls, unique buyers, settled volume), with per-source freshness data. The meta-tool for agents: find the right paid tool for any task first, then call it.

Verdict: live. The unpaid GET reached a valid 402 (confirmed by the re-probe of 2026-10-01).

Facts from the catalogs

Field Value

URL https://agentbit.app/v1/x402/discover

Method POST

Price $0.001 USDC = 1000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Network eip155:8453 (base)

payTo 0x4395C7e383b7e05665aad7f36ed77c01923Dd965

Seller agentbit.app

Catalogs cdp (row updated 2026-09-03)

Listed since (lower bound) 2026-09-03 (earliest catalog timestamp; catalogs report last-update times only)

Last catalog update 2026-09-03

CDP quality counters 1 calls and 1 unique payers in 30 days, last call 2026-09-03 (catalog-reported, not verified on chain)

Category (keyword rule) crypto-data

Templated path no

x402Version in catalog 2

Service name / tags none

Unpaid probe (census of )

Field

Value

Probe

not probed in this build

Latest re-probe

Field Value

Re-probed at 2026-10-01T15:13:42.000Z (cron)

Verdict now live changed from unprobed

HEAD / GET 429 / 402

accepts[0] {"scheme":"exact","network":"eip155:8453","amount":"1000","payTo":"0x4395C7e383b7e05665aad7f36ed77c01923Dd965","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}

Live amount equals catalog price yes

Latency 1,479 ms

Error none

On-chain facts for the payTo (public address)

Field Value

Distinct payers 2

Payments 6

USDC volume $0.07

Median payment $0.01

First / last payment 2026-09-15 / 2026-09-30

Sampler-shaped share of payments 100.0%

Payers that are not samplers 0

Source forensics-2026-09-30

Address 0x4395C7e383b7e05665aad7f36ed77c01923Dd965 (contract: EIP7702Proxy)

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "limit": 5,
   "query": "web search",
   "sort": "volume"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "freshness": {
    "bazaar": {
     "ageHours": 2.1,
     "fresh": true,
     "resources": 5359
    }
   },
   "items": [
    {
     "metrics": {
      "calls": 3,
      "uniqueBuyers": 1
     },
     "name": "Web Search",
     "network": "eip155:8453",
     "price": 0.015,
     "resource": "https://agentbit.app/v1/web/search",
     "seller": "0x4395...",
     "source": "bazaar"
    }
   ],
   "sources": [
    "coinbase-bazaar",
    "agent402",
    "agentic-market"
   ],
   "total": 42
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://agentbit.app/v1/x402/discover' -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/e3370e32b914/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"e3370e32b914"} 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 agentbit.app.