passlisted in Coinbase#25 by calls of 53 on this host
0.005 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
- 214
- Unique payers, trailing 30 days
- 214
- Last called
- 2026-09-15 09:48 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.005 USDC
- Networks
- 1
How has the volume on this endpoint moved?
Over 30 days: 214 calls, 214 payers, every call from a different payer.
Across storage, 221 endpoints carry counters and chain storage out-counts 99% of them.
With 53 endpoints listed on api.onesource.io, chain storage is 25th by calls.
Of the calls counted across api.onesource.io, chain storage takes 1%.
Its last counted call came on the day of the snapshot.
chain storage, a GET endpoint on api.onesource.io, appears in the Coinbase registry; TOLL's taxonomy puts it in storage.
On Base, chain storage asks 0.005 USDC per call.
Requests carry the query parameters slot, network and contract.
chain storage answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
A response from chain storage, as declared, includes data and meta.
2 payment options span Base, all to one wallet.
Closest in price to chain storage within storage: uploads at api.munition.io and artifacts publish at agent-artifact-eta.vercel.app.
chain storage is priced above 45% of comparable listings in storage.
Its payee wallet receives for 53 listed endpoints on one host.
chain storage declares exact and batch-settlement as payment schemes.
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 07:00 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 07:00 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 06:26 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 06:16 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 09:11 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 14:44 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 2026-09-15 15:25 UTC · method · live
The input and output block
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"slot": "0x0",
"network": "ethereum",
"contract": "0xdac17f958d2ee523a2206206994597c13d831ec7"
}
},
"output": {
"type": "json",
"example": {
"data": {
"value": "0x0000000000000000000000000000000000000000000000000000000000000001"
},
"meta": {
"endpoint": "/api/chain/storage",
"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 storage on api.onesource.io", snapshot of 2026-09-15 16:57 UTC. https://tollindex.com/e/api-onesource-io-api-chain-storage-f1ede4/at/2026-09-15T16-57Z. Accessed [access date].
BibTeX
@misc{toll-e-api-onesource-io-api-chain-storage-f1ede4-2026-09-15T16-57Z,
author = {TOLL},
title = {chain storage on api.onesource.io},
howpublished = {\url{https://tollindex.com/e/api-onesource-io-api-chain-storage-f1ede4/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.