x402 census · onchain-toolkit.bowling-anthony.workers.dev · 0528d57be26b · JSON

GET /gas

unprobed

Live gas price on Ethereum, Base, Arbitrum, Optimism or Polygon, in gwei plus the cost of a plain transfer. Compare several chains in one call.

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

Field Value

URL https://onchain-toolkit.bowling-anthony.workers.dev/gas

Method GET

Price $0.005 USDC = 5000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Network eip155:8453 (base)

payTo 0x1831f336585a6C67B6A954d28f3E07F44C4EEBbd

Seller onchain-toolkit.bowling-anthony.workers.dev

Catalogs cdp (row updated 2026-09-12)

Listed since (lower bound) 2026-09-12 (earliest catalog timestamp; catalogs report last-update times only)

Last catalog update 2026-09-12

CDP quality counters 4 calls and 4 unique payers in 30 days, last call 2026-09-12 (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

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)

Field Value

Distinct payers 8

Payments 36

USDC volume $0.10

Median payment $0.002

First / last payment 2026-08-18 / 2026-09-30

Sampler-shaped share of payments 100.0%

Payers that are not samplers 0

Source forensics-2026-09-30

Address 0x1831f336585a6C67B6A954d28f3E07F44C4EEBbd (contract)

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {
   "chain": "One or more of ethereum, base, arbitrum, optimism, polygon (comma-separated)."
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "chains": [
    {
     "chain": "base",
     "chainId": 8453,
     "gasPriceGwei": 0.006,
     "gasPriceWei": "6000000",
     "name": "Base"
    }
   ],
   "checkedAt": "2026-08-24T11:09:17.183Z",
   "note": "Gas moves every block; treat this as ..."
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://onchain-toolkit.bowling-anthony.workers.dev/gas' -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/0528d57be26b/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"0528d57be26b"} 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 onchain-toolkit.bowling-anthony.workers.dev.