chain code derived
x402-echo-service.onrender.comMarket dataderived
POST https://x402-echo-service.onrender.com/chain/code
passlisted in Coinbase#8 by calls of 14 on this host
0.001 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
- 1
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-08-30 15:24 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.001 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 1 time 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.
chain code shares x402-echo-service.onrender.com with 13 other listed endpoints and is tied 8th by calls with 6 others.
Callers of chain code supply a json body with the field address.
The output example is a json object with address, codeSize and isContract.
chain code drew a single call from a single payer in the trailing 30 days.
The last call to chain code came 16 days before the snapshot, 2026-08-30.
The declared price is 0.001 USDC on Base.
At x402-echo-service.onrender.com, chain code takes POST requests, is listed in the Coinbase registry, and falls under market data by TOLL's rules.
chain code answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
Closest in price to chain code within market data: recipient api offers at api.loyalspark.online and v6 1 quote at 3route.agents.bakingbad.dev.
chain code is the cheapest of 5,260 comparable listings in market data; none asks less.
The wallet paid by chain code is the payee of 14 endpoints on one host.
The seller's tags on chain code are contract, bytecode, base and onchain, and its label is "Infra".
The price of chain code is declared by 533 other listings in market data too.
the payment options, as of 2026-09-15 16:57 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.001 USDC | exact | 0x9Cc774…bA77EE |
the checks, as of 2026-09-15 04:42 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 04:42 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 04:38 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 04:36 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 06:53 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 10:27 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 2026-08-30 15:24 UTC · method · live
The input and output block
{
"input": {
"body": {
"address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"codeSize": 1234,
"isContract": true
}
}
}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, "chain code on x402-echo-service.onrender.com", snapshot of 2026-09-15 16:57 UTC. https://tollindex.com/e/x402-echo-service-onrender-com-chain-code-4f1b44/at/2026-09-15T16-57Z. Accessed [access date].
BibTeX
@misc{toll-e-x402-echo-service-onrender-com-chain-code-4f1b44-2026-09-15T16-57Z,
author = {TOLL},
title = {chain code on x402-echo-service.onrender.com},
howpublished = {\url{https://tollindex.com/e/x402-echo-service-onrender-com-chain-code-4f1b44/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.