passlisted in Coinbase#17 by calls of 37 on this host
0.01 USDC
per call, as the listing declares it on eip155:
- Validation state
- pass
- Uptime, 7 / 30 / 90 days
- 80% / 67% / 67%
- Calls, trailing 30 days
- 2
- Unique payers, trailing 30 days
- 2
- Last called
- 2026-10-12 13:31 UTC
- First observed by TOLLderived
- 2026-10-12
- Pricederived
- 0.01 USDC
- Networks
- 2
How big is this endpoint among the ones like it?
No trace is drawn of this endpoint’s own volume. Its counters have changed 2 times across 5 observations, and 3 changes are the fewest this site will draw a trace through, because two points and a guess are not a series. Every observation is in the JSON.
Of x402.agentutility.ai's 37 listings, contract source ranks tied 17th by calls with 15 others.
Callers of contract source supply a json body with the fields chain and address.
A response from contract source, as declared, includes abi, name, chain, proxy, source, address and 2 others.
contract source drew 2 calls from 2 unique payers in the trailing 30 days, every call from a different payer.
contract source was last called 20 days before the snapshot.
On Base, contract source asks 0.01 USDC per call.
contract source takes 1% of the calls counted across x402.agentutility.ai.
For contract source the listing declares 2 accepts on Base and Solana, to 2 different wallets.
contract source answers POST requests at x402.agentutility.ai; it is listed in the Coinbase registry and TOLL files it under identity.
contract source answered the sweep of 2026-10-30 with a valid 402, passing 10 of 15 sweeps since 2026-10-12.
Closest in price to contract source within identity: ask at www.carsonbot402.dev and screening match at api.relaystation.ai.
contract source is priced above 36% of comparable listings in identity.
72 listed endpoints on one host pay to the same wallet.
The seller's tags on contract source are edge-market, contract and source.
The price of contract source is declared by 719 other listings in identity too.
the payment options, as of 2026-11-01 13:19 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.01 USDC | exact | 0x6c0752…bB5621 |
| Coinbase | solana: | USDC | 0.01 USDC | exact | FJqAJ4dX…PfUXLH |
the checks, as of 2026-10-30 10:14 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-10-30 10:14 UTC | pass | 0 | daily-2026-10-30 |
| 2026-10-29 09:52 UTC | pass | 0 | daily-2026-10-29 |
| 2026-10-28 10:14 UTC | pass | 0 | daily-2026-10-28 |
| 2026-10-27 09:56 UTC | pass | 0 | daily-2026-10-27 |
| 2026-10-26 16:18 UTC | fail | 1 | daily-2026-10-26 |
| 2026-10-23 10:15 UTC | fail | 1 | daily-2026-10-23 |
| 2026-10-21 19:36 UTC | fail | 1 | daily-2026-10-21 |
| 2026-10-20 12:24 UTC | pass | 0 | daily-2026-10-20 |
| 2026-10-19 10:01 UTC | pass | 0 | daily-2026-10-19 |
| 2026-10-18 12:15 UTC | pass | 0 | daily-2026-10-18 |
| 2026-10-16 07:57 UTC | pass | 0 | daily-2026-10-16 |
| 2026-10-15 09:51 UTC | fail | 1 | daily-2026-10-15 |
| 2026-10-14 07:45 UTC | pass | 0 | daily-2026-10-14 |
| 2026-10-13 12:35 UTC | pass | 0 | daily-2026-10-13 |
| 2026-10-12 15:26 UTC | fail | 1 | new-after-daily-2026-10-12 |
Presence in a registry, not liveness of the service (method). Newest first.
- listed in Coinbase
From the registry record, not validated by TOLL.the declared schema, as of 2026-10-12 13:31 UTC · method · live
The input and output block
{
"input": {
"body": {
"chain": "base",
"address": "0x4200000000000000000000000000000000000006"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"abi": [
{
"name": "deposit",
"type": "function",
"inputs": [],
"outputs": [],
"stateMutability": "payable"
},
{
"name": "withdraw",
"type": "function",
"inputs": [
{
"name": "wad",
"type": "uint256"
}
],
"outputs": [],
"stateMutability": "nonpayable"
}
],
"name": "WETH",
"chain": "base",
"proxy": false,
"source": "https://etherscan.io",
"address": "0x4200000000000000000000000000000000000006",
"license": "None",
"is_verified": true,
"source_code": "pragma solidity ^0.4.18;\ncontract WETH9 { ... }",
"optimization": {
"runs": 200,
"enabled": false
},
"compiler_version": "v0.4.18+commit.9cf6e910",
"constructor_arguments": ""
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-11-01 13:19 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "contract source on x402.agentutility.ai", snapshot of 2026-11-01 13:19 UTC. https://tollindex.com/e/x402-agentutility-ai-contract-source-9cc8b8/at/2026-11-01T13-19Z. Accessed [access date].
BibTeX
@misc{toll-e-x402-agentutility-ai-contract-source-9cc8b8-2026-11-01T13-19Z,
author = {TOLL},
title = {contract source on x402.agentutility.ai},
howpublished = {\url{https://tollindex.com/e/x402-agentutility-ai-contract-source-9cc8b8/at/2026-11-01T13-19Z}},
year = {2026},
month = {11},
note = {Pinned view of the snapshot of 2026-11-01 13:19 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.