Agent Exchange x402 census and directory

x402 census · 402utils.com · 93473d7ad934 · JSON

POST /v1/json-to-csv

gone

Convert a JSON array of objects into a clean RFC 4180 CSV: header row, CRLF records, correct quoting and quote-doubling. Nested objects flatten to dot-notation columns (a.b.c), arrays are JSON-encoded into their cell, and you can select and order columns explicitly. Delimiter: comma, semicolon, tab or pipe. Caps: 100,000 rows, 5 MB body, 20 MB CSV out. Returns text/csv ready for Excel, Google She…

Verdict: dead listing. 404/410: gone (was unprobed in the census).

Facts from the catalogs

FieldValue
URLhttps://402utils.com/v1/json-to-csv
MethodPOST
Price$0.002 USDC = 2000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0xc55A2D530b53CBaD1001e4AfD4720B7E71f9C291
Seller402utils.com
Catalogscdp (row updated 2026-09-18)
Listed since (lower bound)2026-09-18 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-18
CDP quality counters1 calls and 1 unique payers in 30 days, last call 2026-09-18 (catalog-reported, not verified on chain)
Category (keyword rule)dev-tools/utilities
Templated pathno
x402Version in catalog2
Service name / tagsnone

Unpaid probe (census of )

FieldValue
Probenot probed in this build

Latest re-probe

FieldValue
Re-probed at2026-10-01T08:13:42.000Z (cron)
Verdict nowgone changed from unprobed
HEAD / GET404 / 404
accepts[0]none
Live amount equals catalog pricenot comparable
Latency1,190 ms
Errornone

On-chain facts for the payTo (public address)

FieldValue
Distinct payers43
Payments69
USDC volume$0.17
Median payment$0.002
First / last payment2026-07-05 / 2026-09-30
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0xc55A2D530b53CBaD1001e4AfD4720B7E71f9C291 (contract: EIP7702Proxy)

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "delimiter": ",",
   "rows": [
    {
     "city": "Orléans",
     "name": "Jeanne d'Arc",
     "stats": {
      "active": true,
      "score": 9.5
     }
    },
    {
     "name": "José",
     "tags": [
      "vip",
      "beta"
     ]
    }
   ]
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": "name,city,stats.score,stats.active,tags\r\nJeanne d'Arc,Orléans,9.5,true,\r\nJosé,,,,\"[\"\"vip\"\",\"\"beta\"\"]\"\r\n"
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://402utils.com/v1/json-to-csv' -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/93473d7ad934/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"93473d7ad934"} 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 402utils.com.