passlisted in Coinbasecounted above 69% of Identity
0.01 USDC
per call, as the listing declares it on eip155:
- Validation state
- pass
- Uptime, 7 / 30 / 90 days
- 100% / 100% / 100%
- Calls, trailing 30 days
- 3
- Unique payers, trailing 30 days
- 2
- Last called
- 2026-09-14 19:52 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.01 USDC
- Networks
- 1
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 28 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.
check is a POST endpoint at sendcheck-x402.pennyforgeorg.workers.dev, listed in the Coinbase registry and filed by TOLL under identity.
On Base, check asks 0.01 USDC per call.
Its declared inputs are a json body with the fields chain and address.
check returns json; the example shows meta, chain, report, address, verdict and checksum.
On 2026-09-15 it returned a valid 402 challenge, as at every sweep since 2026-09-11.
check is the only listed endpoint on sendcheck-x402.pennyforgeorg.workers.dev.
Over 30 days: 3 calls, 2 payers.
check was last called 1 day before the snapshot.
Closest in price to check within identity: attested screening at rubric-protocol.com and items at spawnxchange-api-485602182462.europe-west4.run.app.
Among comparable prices in identity, check sits above 31% of them.
Within identity, 69% of endpoints with counters have fewer calls.
The wallet paid by check is the payee of 4 endpoints across 3 hosts.
The seller's own tags are evm, crypto, security and usdc.
The price of check is declared by 516 other listings in identity too.
the payment options, as of 2026-09-15 16:57 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.01 USDC | exact | 0x9504A5…6c485D |
the checks, as of 2026-09-15 06:06 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-15 06:06 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 05:37 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 05:31 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 07:48 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 11:39 UTC | pass | 0 | daily-2026-09-11 |
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 2026-09-14 19:52 UTC · method · live
The input and output block
{
"input": {
"body": {
"chain": "base",
"address": "0x9504A5939AB5be2B2B1F8beA7D7ebeCcd96c485D"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"meta": {
"ms": 912,
"service": "sendcheck",
"version": "1.8.1"
},
"chain": {
"name": "Base",
"usdc": "30.23",
"usdt": "0.00",
"block": 50804109,
"chain": 8453,
"native": "0.0026",
"reachable": true,
"usdcUnits": "30230079",
"usdtUnits": "0",
"isContract": false,
"outgoingTxs": 3
},
"report": "SendCheck pre-send verification …",
"address": "0x9504A5939AB5be2B2B1F8beA7D7ebeCcd96c485D",
"verdict": {
"gas": "0.00000039 ETH",
"next": "Verify the recipient out-of-band before sending.",
"level": "caution",
"reasons": [
"…"
],
"headline": "Live wallet with recent activity.",
"tokenMismatch": null
},
"checksum": {
"status": "valid",
"message": "Valid EIP-55 checksum address."
}
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-09-15 16:57 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "check on sendcheck-x402.pennyforgeorg.workers.dev", snapshot of 2026-09-15 16:57 UTC. https://tollindex.com/e/sendcheck-x402-pennyforgeorg-workers-dev-check-a5090b/at/2026-09-15T16-57Z. Accessed [access date].
BibTeX
@misc{toll-e-sendcheck-x402-pennyforgeorg-workers-dev-check-a5090b-2026-09-15T16-57Z,
author = {TOLL},
title = {check on sendcheck-x402.pennyforgeorg.workers.dev},
howpublished = {\url{https://tollindex.com/e/sendcheck-x402-pennyforgeorg-workers-dev-check-a5090b/at/2026-09-15T16-57Z}},
year = {2026},
month = {9},
note = {Pinned view of the snapshot of 2026-09-15 16:57 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.