Agent Exchange x402 census and directory

x402 census · x402.agentindex.world · e6f2474bc3fd · JSON

GET /gas-price

unprobed

Read the live gas price, EIP-1559 base fee and estimated native-transfer cost on Base, Ethereum, Polygon, Arbitrum or Optimism. No RPC key or account. Try GET /gas-price/sample.

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://x402.agentindex.world/gas-price
MethodGET
Price$0.001 USDC = 1000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0xb3F32bdfe8D07825BC0D7387295aB1D7559BA69d
Sellerx402.agentindex.world
Catalogscdp (row updated 2026-09-27)
Listed since (lower bound)2026-09-27 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-27
CDP quality counters2 calls and 1 unique payers in 30 days, last call 2026-09-27 (catalog-reported, not verified on chain)
Category (keyword rule)crypto-data
Templated pathno
x402Version in catalog2
Service name / tagsgas-price-checker · gas, fee, 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 payers1
Payments2
USDC volume$0.002
Median payment$0.001
First / last payment2026-09-27 / 2026-09-27
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0xb3F32bdfe8D07825BC0D7387295aB1D7559BA69d

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {
   "network": "base"
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "base_fee": {
    "gwei": 0.0009,
    "wei": "900000"
   },
   "block_number": 51500000,
   "gas_price": {
    "gwei": 0.001,
    "wei": "1000000"
   },
   "native_transfer_estimate": {
    "fee_native": 2.1e-8,
    "fee_wei": "21000000000",
    "gas_limit": 21000,
    "symbol": "ETH"
   },
   "network": {
    "caip2": "eip155:8453",
    "key": "base",
    "name": "Base"
   }
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://x402.agentindex.world/gas-price' -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/e6f2474bc3fd/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"e6f2474bc3fd"} 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 x402.agentindex.world.