chain proxy derived
api.onesource.ioMarket dataderived
GET https://api.onesource.io/api/chain/proxy/:address
malformedlisted in Coinbase#23 by calls of 53 on this host
0.005 USDC
per call, as the listing declares it on eip155:
- Validation state
- malformed
- Uptime, 7 / 30 / 90 days
- 0% / 0% / 0%
- Calls, trailing 30 days
- 216
- Unique payers, trailing 30 days
- 216
- Last called
- 2026-09-15 09:50 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.005 USDC
- Networks
- 1
How has the volume on this endpoint moved?
On 2026-09-15, chain proxy returned 402 but failed the required check has_bazaar_extension.
For chain proxy the failing check asks whether the body carries the Bazaar discovery extension.
At api.onesource.io, chain proxy takes GET requests, is listed in the Coinbase registry, and falls under market data by TOLL's rules.
chain proxy is priced at 0.005 USDC on Base.
Callers of chain proxy supply the query parameter network and the path parameter address.
2 payment options span Base, all to one wallet.
chain proxy returns json; the example shows data and meta.
The registry's counters give chain proxy 216 calls and 216 unique payers over 30 days, every call from a different payer.
The last call to chain proxy came on the day of the snapshot, 2026-09-15.
Of api.onesource.io's 53 listings, chain proxy ranks tied 23rd by calls with 1 other.
1% of the host's counted calls go to it.
chain proxy is priced above 24% of comparable listings in market data.
Closest in price to chain proxy within market data: gas at base-gas-x402-production.up.railway.app and tick latest at tick.hugen.tokyo.
chain proxy declares exact and batch-settlement as payment schemes.
53 listed endpoints on one host pay to the same wallet.
chain proxy out-counts 99% of the 5,172 endpoints in market data that carry counters.
The price of chain proxy is declared by 481 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 | 0.005 USDC | exact | 0x52E29e…51f3ea |
| Coinbase | eip155: | USDC | 0.005 USDC | batch-settlement | 0x52E29e…51f3ea |
the checks, as of 2026-09-15 05:44 UTC · method · pinnableendpoint answered HTTP 402
has_bazaar_extension· the body carries the Bazaar discovery extension
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-15 05:44 UTC | malformed | 1 | daily-2026-09-15 |
| 2026-09-14 05:17 UTC | malformed | 1 | daily-2026-09-14 |
| 2026-09-13 05:13 UTC | malformed | 1 | daily-2026-09-13 |
| 2026-09-12 07:29 UTC | malformed | 1 | daily-2026-09-12 |
| 2026-09-11 11:14 UTC | malformed | 1 | 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 2026-09-15 15:22 UTC · method · live
The input and output block
{
"input": {
"type": "http",
"method": "GET",
"pathParams": {
"address": "0x6cf19308c22fc82ea620fa0b3e94948d20f27b96"
},
"queryParams": {
"network": "ethereum"
}
},
"output": {
"type": "json",
"example": {
"data": {
"admin": "0xd8da6bf26964af9d7eed9e03e53415d37aa96045",
"address": "0xdac17f958d2ee523a2206206994597c13d831ec7",
"is_proxy": true,
"proxy_type": "eip1967",
"is_contract": true,
"implementation": "0x6b175474e89094c44da98b954eedeac495271d0f"
},
"meta": {
"endpoint": "/api/chain/proxy/0x6cf19308c22fc82ea620fa0b3e94948d20f27b96",
"cost_usdc": "0.001",
"request_id": "00000000abcdef01",
"payment_chain": "base",
"payment_token": "USDC"
}
}
}
}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 proxy on api.onesource.io", snapshot of 2026-09-15 16:57 UTC. https://tollindex.com/e/api-onesource-io-api-chain-proxy-address-86b859/at/2026-09-15T16-57Z. Accessed [access date].
BibTeX
@misc{toll-e-api-onesource-io-api-chain-proxy-address-86b859-2026-09-15T16-57Z,
author = {TOLL},
title = {chain proxy on api.onesource.io},
howpublished = {\url{https://tollindex.com/e/api-onesource-io-api-chain-proxy-address-86b859/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.