Agent Exchange x402 census and directory

x402 census · abi.cyberwarex.com · 5a038bd7e650 · JSON

GET /abi

unprobed

Fetch a verified contract's ABI and metadata by address, keylessly, from Sourcify. Returns the ABI plus a summarized list of function and event signatures, the contract name and compiler, and proxy detection (is_proxy + implementation address). Block explorers gate the ABI behind an API key; this does not. Chains: base, ethereum, arbitrum, optimism, polygon, bsc, avalanche. No API keys, no LLM, o…

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://abi.cyberwarex.com/abi
MethodGET
Price$0.003 USDC = 3000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0x058D0Cc5CC97e61e8A9f38D6d6365bce525921B2
Sellerabi.cyberwarex.com
Catalogscdp (row updated 2026-09-30)
Listed since (lower bound)2026-09-30 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-30
CDP quality counters29 calls and 2 unique payers in 30 days, last call 2026-09-30 (catalog-reported, not verified on chain)
Category (keyword rule)inference/llm
Templated pathno
x402Version in catalog2
Service name / tagsContract ABI · abi, contract, sourcify, decode, evm

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 payers5
Payments18
USDC volume$0.16
Median payment$0.003
First / last payment2026-08-30 / 2026-09-29
Sampler-shaped share of payments94.4%
Payers that are not samplers1
Sourceforensics-2026-09-30
Address0x058D0Cc5CC97e61e8A9f38D6d6365bce525921B2

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {
   "address": "0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2",
   "chain": "ethereum"
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "abi_entries": 16,
   "address": "0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2",
   "chain": "ethereum",
   "compiler": "0.4.19+commit.c4cbbb05",
   "events": [
    "Transfer(address,address,uint256)"
   ],
   "functions": [
    "approve(address,uint256)",
    "transfer(address,uint256)",
    "withdraw(uint256)"
   ],
   "is_proxy": false,
   "match": "exact_match",
   "name": "WETH9",
   "source": "Sourcify",
   "verified": true
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://abi.cyberwarex.com/abi' -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/5a038bd7e650/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"5a038bd7e650"} 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 abi.cyberwarex.com.