passlisted in Coinbase#1 by calls of 7 on this host
0.5 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
- 2026-09-01 14:05 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.5 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 77 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.
At mudko.com, citation check takes GET requests, is listed in the Coinbase registry, and falls under inference by TOLL's rules.
On Base, citation check asks 0.5 USDC per call.
Callers of citation check supply the query parameters domain and vertical.
The declared response carries paid, domain, providers, citation_rate and agent_card_discovered.
citation check answered the sweep of 2026-09-23 with a valid 402, as at every sweep since 2026-09-11.
Of mudko.com's 7 listings, citation check ranks tied 1st by calls with 6 others.
It accounts for 14% of the calls counted across the host.
citation check drew a single call from a single payer in the trailing 30 days.
The last call to citation check came 27 days before the snapshot, 2026-09-01.
Closest in price to citation check within inference: fal generate at vaaya.ai and profiles search at api.linkedpanda.com.
citation check is near the top of prices in inference; 96% of comparable listings are cheaper.
The wallet paid by citation check is the payee of 8 endpoints across 2 hosts.
Seller tags: ai-citations, aeo, geo and brand-monitoring.
The price of citation check is declared by 26 other listings in inference too.
the payment options, as of 2026-09-28 05:21 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.5 USDC | exact | 0x535981…bcf7de |
the checks, as of 2026-09-23 07:23 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-23 07:23 UTC | pass | 0 | daily-2026-09-23 |
| 2026-09-22 07:37 UTC | pass | 0 | daily-2026-09-22 |
| 2026-09-21 07:59 UTC | pass | 0 | daily-2026-09-21 |
| 2026-09-19 05:59 UTC | pass | 0 | daily-2026-09-19 |
| 2026-09-18 14:39 UTC | pass | 0 | daily-2026-09-18 |
| 2026-09-17 05:50 UTC | pass | 0 | daily-2026-09-17 |
| 2026-09-16 05:50 UTC | pass | 0 | daily-2026-09-16 |
| 2026-09-15 06:07 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 05:38 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 05:32 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 07:48 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 11:40 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 2026-09-01 14:05 UTC · method · live
The input and output block
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"domain": "example.com (string, required - bare domain to check)",
"vertical": "healthcare_practice (string, optional - vertical id)"
}
},
"output": {
"type": "json",
"example": {
"paid": true,
"domain": "example.com",
"providers": [
{
"probes": 2,
"provider": "openai",
"citations": 1,
"avg_position": 3
}
],
"citation_rate": 0.25,
"agent_card_discovered": false
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-09-28 05:21 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "citation check on mudko.com", snapshot of 2026-09-28 05:21 UTC. https://tollindex.com/e/mudko-com-api-x402-citation-check-a6256f/at/2026-09-28T05-21Z. Accessed [access date].
BibTeX
@misc{toll-e-mudko-com-api-x402-citation-check-a6256f-2026-09-28T05-21Z,
author = {TOLL},
title = {citation check on mudko.com},
howpublished = {\url{https://tollindex.com/e/mudko-com-api-x402-citation-check-a6256f/at/2026-09-28T05-21Z}},
year = {2026},
month = {9},
note = {Pinned view of the snapshot of 2026-09-28 05:21 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.