x402-audit.tatschluizguilherme.workers.dev

Live gas prices: gasPrice, maxPriorityFee (EIP-1559) and latest block for Base, Optimism and Ethereum Mainnet — public RPCs, no API key

TradingLiveeip155:8453Exactvia facilitator:payAI
Settlements · 30d
1
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days.
–
Verified settled volume
0 settlements proven x402 by their on-chain EIP-3009 marker.
$0.100
Listed price
As published in the catalog. Always read the live 402 before paying.
–
Calls · 30d
Upstream's own call count for this endpoint, not ours.
–
Unique payers · 30d
Never called
–
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x8e8d53a67b59E6f2A28e0d6d52012A2b0e3E1886

The wallet the 402 directs payment to. Its full payment record is on the merchant page.

Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Provider

The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service; most of the catalog is unregistered.

Recent payments · which agents last used it

Every indexed settlement paid to this service’s wallet, newest first. The index does not record which endpoint a payment was for, so if this wallet serves more than one endpoint, the rows include payments for the others. Paged up to the newest 5,000; the full history is on the merchant page.

Payer PayeeChainAmountx402RouteAgeTxn hash
0x8e8d…18860x8e8d…1886BaseBase$0.1070%0xaf67…f2f6101d ago0x1bbaed…2df42d
0x8e8d…18860x8e8d…1886BaseBase$0.1070%0xaf67…f2f6101d ago0xbee359…6fbba8
0x8e8d…18860x8e8d…1886BaseBase$0.1070%0xaf67…f2f6101d ago0x5faa54…f9c500
0x8e8d…18860x8e8d…1886BaseBase$0.1070%0xaf67…f2f6101d ago0x5da667…19d895
0x8e8d…18860x8e8d…1886BaseBase$0.1070%0xaf67…f2f6101d ago0x663d66…298850
0x8e8d…18860x8e8d…1886BaseBase$0.1070%0xaf67…f2f6101d ago0xef51d9…37c25d
0x8e8d…18860x8e8d…1886BaseBase$0.1070%0xaf67…f2f6101d ago0xe663ed…c681be
0x8e8d…18860x8e8d…1886BaseBase$0.1070%0xaf67…f2f6101d ago0x870e0a…ba5722
0x8e8d…18860x8e8d…1886BaseBase$0.1070%0xaf67…f2f6101d ago0x18c5fe…278df5
0x8e8d…18860x8e8d…1886BaseBase$0.1070%0xaf67…f2f6101d ago0x81046a…443038
0x8e8d…18860x8e8d…1886BaseBase$0.1070%0xaf67…f2f6101d ago0xe611ac…16b778
0x8e8d…18860x8e8d…1886BaseBase$0.1070%0xaf67…f2f6101d ago0x3dd29c…533d29
0x8e8d…18860x8e8d…1886BaseBase$0.1070%0xaf67…f2f6101d ago0x3816af…e8c92b
0x8e8d…18860x8e8d…1886BaseBase$0.1070%0xaf67…f2f6101d ago0xa180a0…ceee01
0x8e8d…18860x8e8d…1886BaseBase$0.1070%0xaf67…f2f6101d ago0xf6d7d0…96fa19
0x8e8d…18860x8e8d…1886BaseBase$0.1070%0xaf67…f2f6101d ago0x3d73d7…4ab746
0x8e8d…18860x8e8d…1886BaseBase$0.1070%0xaf67…f2f6101d ago0x7f7666…366c7b
0x8e8d…18860x8e8d…1886BaseBase$0.1070%0xaf67…f2f6101d ago0xa373b7…62ed14
0x8e8d…18860x8e8d…1886BaseBase$0.1070%0xaf67…f2f6101d ago0x24ae4c…b02157
0x8e8d…18860x8e8d…1886BaseBase$0.2570%0xaf67…f2f6101d ago0x7fdfd2…1e250e
0x8e8d…18860x8e8d…1886BaseBase$0.1070%0xaf67…f2f6101d ago0x9ef892…17d763
0x8e8d…18860x8e8d…1886BaseBase$0.1070%0xaf67…f2f6101d ago0x945083…02e981
0x8e8d…18860x8e8d…1886BaseBase$0.1070%0xaf67…f2f6101d ago0x27ec19…9c95de
0x8e8d…18860x8e8d…1886BaseBase$0.1070%0xaf67…f2f6101d ago0x14df9c…00dc98
0x8e8d…18860x8e8d…1886BaseBase$0.1070%0xaf67…f2f6101d ago0xbf9bfe…8227e3

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying: a price here is a claim, not a quote.

0.1USDC≈ $0.1 USD
on Base · exact scheme

Pay 0.1 USDC on Base to 0x8e8d…E1886. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
100000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x8e8d53a67b59E6f2A28e0d6d52012A2b0e3E1886",
    "amount": "100000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Provenance

Seen in the source catalog
2026-08-06 10:20Z
Last indexed by Roundhouse
2026-11-14 19:46Z
Last enriched (probe, favicon, geo)
2026-10-19 07:15Z
x402 version
2
Max timeout
300s
Liveness probe
HTTP 402
Report

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent: it will vet this service and call it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/endpoints

No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days. Verified volume counts only settlements with an on-chain EIP-3009 marker.

Open skill.md
Show the prompt
Using Roundhouse, look up the x402 service x402-audit.tatschluizguilherme.workers.dev and tell me whether it is
worth paying: what a call costs, whether the endpoint answered when last probed, and what
its payment record actually shows.

curl -s 'https://api.roundhouseai.io/v0/endpoints?q=x402-audit.tatschluizguilherme.workers.dev'
curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>'

Then call it: read the price from the live 402 at https://x402-audit.tatschluizguilherme.workers.dev/gas, never from
a cached figure, and pay with an x402 client.

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at
GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at
https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.