faillisted in Coinbase#5 by calls of 14 on this host
0.05 USDC
per call, as the listing declares it on eip155:
- Validation state
- fail
- Uptime, 7 / 30 / 90 days
- 0% / 0% / 0%
- Calls, trailing 30 days
- 1
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-08-21 06:20 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.05 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 29 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.
On 2026-09-15 it did not answer at all; TOLL records that as a failure.
api.osf-master-server.com serves broker check, a GET endpoint that TOLL places in search, listed in the Coinbase registry.
A call to broker check costs 0.05 USDC on Base, as declared.
Callers of broker check supply the query parameter format and the path parameter query.
broker check returns json; the example shows result, matches, match_count and disclosure_flag_present.
broker check drew a single call from a single payer in the trailing 30 days.
The last call to broker check came 26 days before the snapshot, 2026-08-21.
broker check is one of 14 listed endpoints on api.osf-master-server.com, tied 5th by calls with 9 others among them.
broker check takes 3% of the calls counted across api.osf-master-server.com.
Among comparable prices in search, broker check sits above 78% of them.
broker check sits nearest in price to serp (api.kadec0.xyz) and trend (google-trends.use.x402atlas.com) among listings in search.
The wallet paid by broker check is the payee of 18 endpoints on one host.
The seller's tags on broker check are FINRA, BrokerCheck, broker check and investment adviser.
Exactly this price appears on 73 other listings in search.
the payment options, as of 2026-09-15 21:20 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.05 USDC | exact | 0x72f62d…F3396c |
the checks, as of 2026-09-15 04:10 UTC · method · pinnableendpoint answered HTTP none
endpoint_reachable· the endpoint answered at all
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-15 04:10 UTC | fail | 1 | daily-2026-09-15 |
| 2026-09-14 04:08 UTC | fail | 1 | daily-2026-09-14 |
| 2026-09-13 04:08 UTC | fail | 1 | daily-2026-09-13 |
| 2026-09-12 06:23 UTC | fail | 1 | daily-2026-09-12 |
| 2026-09-11 09:51 UTC | fail | 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 2026-08-21 06:20 UTC · method · live
The input and output block
{
"input": {
"type": "http",
"method": "GET",
"pathParams": {
"query": ":query"
},
"queryParams": {
"format": "json"
}
},
"output": {
"type": "json",
"example": {
"result": "MATCHES_FOUND",
"matches": [
{
"kind": "individual",
"name": "BERNARD LAWRENCE MADOFF",
"crd_number": "316687",
"provenance_url": "https://brokercheck.finra.org/individual/summary/316687",
"has_disclosures": true,
"permanently_barred": true
}
],
"match_count": 1,
"disclosure_flag_present": true
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-09-15 21:20 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "broker check on api.osf-master-server.com", snapshot of 2026-09-15 21:20 UTC. https://tollindex.com/e/api-osf-master-server-com-x402-broker-check-query-20e4e4/at/2026-09-15T21-20Z. Accessed [access date].
BibTeX
@misc{toll-e-api-osf-master-server-com-x402-broker-check-query-20e4e4-2026-09-15T21-20Z,
author = {TOLL},
title = {broker check on api.osf-master-server.com},
howpublished = {\url{https://tollindex.com/e/api-osf-master-server-com-x402-broker-check-query-20e4e4/at/2026-09-15T21-20Z}},
year = {2026},
month = {9},
note = {Pinned view of the snapshot of 2026-09-15 21:20 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.