malformedlisted in Coinbase#4 by calls of 66 on this host
0.0025 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
- 2
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-09-09 23:14 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.0025 USDC
- Networks
- 3
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 33 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.
The sweep of 2026-09-16 got a payment challenge that did not pass the required check has_bazaar_extension.
For util base64 the failing check asks whether the body carries the Bazaar discovery extension.
TOLL files util base64 under the "other" category: a GET endpoint on flat-rate-llm.kikoribera03.workers.dev, listed in the Coinbase registry.
A call to util base64 costs 0.0025 USDC on Base, as declared.
The listing describes the request as the query parameters mode and input.
util base64 accepts payment on Base, Polygon and Arbitrum, 3 options in all, all to one wallet.
A response from util base64, as declared, includes mode and result.
util base64 drew 2 calls from one payer in the trailing 30 days.
The last call to util base64 came 7 days before the snapshot, 2026-09-09.
util base64 is one of 66 listed endpoints on flat-rate-llm.kikoribera03.workers.dev, tied 4th by calls with 37 others among them.
util base64 takes 2% of the calls counted across flat-rate-llm.kikoribera03.workers.dev.
Among comparable prices in the "other" category, util base64 sits above 51% of them.
Closest in price to util base64 within the "other" category: brokenkeyremapperlink at brokenkey-api-link-tau.vercel.app and feeds earthquakes at x402.payperbyte.io.
The wallet paid by util base64 is the payee of 66 endpoints on one host.
The seller's tags on util base64 are base64, base64 decode, base64 encode and url safe.
the payment options, as of 2026-09-16 21:17 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.0025 USDC | exact | 0xc210Ea…B7e9Ff |
| Coinbase | eip155: | USDC | 0.0025 USDC | exact | 0xc210Ea…B7e9Ff |
| Coinbase | eip155: | USDC | 0.0025 USDC | exact | 0xc210Ea…B7e9Ff |
the checks, as of 2026-09-16 06:18 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 |
|---|---|---|---|
| 2026-09-16 06:18 UTC | malformed | 1 | daily-2026-09-16 |
| 2026-09-15 06:34 UTC | malformed | 1 | daily-2026-09-15 |
| 2026-09-14 06:03 UTC | malformed | 1 | daily-2026-09-14 |
| 2026-09-13 05:55 UTC | malformed | 1 | daily-2026-09-13 |
| 2026-09-12 08:12 UTC | malformed | 1 | daily-2026-09-12 |
| 2026-09-11 12:21 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 2026-09-09 23:14 UTC · method · live
The input and output block
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"mode": "encode",
"input": "hello world"
}
},
"output": {
"type": "json",
"example": {
"mode": "encode",
"result": "aGVsbG8gd29ybGQ="
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-09-16 21:17 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "util base64 on flat-rate-llm.kikoribera03.workers.dev", snapshot of 2026-09-16 21:17 UTC. https://tollindex.com/e/flat-rate-llm-kikoribera03-workers-dev-v1-util-base64-cd7850/at/2026-09-16T21-17Z. Accessed [access date].
BibTeX
@misc{toll-e-flat-rate-llm-kikoribera03-workers-dev-v1-util-base64-cd7850-2026-09-16T21-17Z,
author = {TOLL},
title = {util base64 on flat-rate-llm.kikoribera03.workers.dev},
howpublished = {\url{https://tollindex.com/e/flat-rate-llm-kikoribera03-workers-dev-v1-util-base64-cd7850/at/2026-09-16T21-17Z}},
year = {2026},
month = {9},
note = {Pinned view of the snapshot of 2026-09-16 21:17 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.