passabsent from every registry#10 by calls of 115 on this host
0.02 USDC
per call, as the listing declares it on eip155:
Compare with anotherEvery figure as JSONCite this page
the price, as of 2026-10-13 00:37 UTC · method
- Validation state
- pass
- Uptime, 7 / 30 / 90 days
- — / 100% / 100%
- Calls, trailing 30 days
- 4
- Unique payers, trailing 30 days
- 2
- Last called
- 2026-10-12 14:23 UTC
- First observed by TOLLderived
- 2026-10-10
- Pricederived
- 0.02 USDC
- Networks
- 1
How has the volume on this endpoint moved?
fact check was missing from the Coinbase registry at the pull of 2026-10-13, not yet confirmed by a second pull; that is registry presence, not liveness.
fact check is a POST endpoint at x402.agentindex.world, listed in neither registry at the last pull and filed by TOLL under identity.
fact check is priced at 0.02 USDC on Base.
Its declared inputs are a json body with the field claim.
fact check answered the sweep of 2026-10-13 with a valid 402, as at every sweep since 2026-10-10.
A response from fact check, as declared, includes claim, sources, verdict and confidence.
x402.agentindex.world lists 115 endpoints; fact check is tied 10th by calls with 9 others.
Over 30 days: 4 calls, 2 payers.
The last call to fact check came 1 day before the snapshot, 2026-10-12.
Closest in price to fact check within identity: aml risk score at api.strale.io and rugcheck at api.losbeto.xyz.
fact check is priced above 69% of comparable listings in identity.
116 listed endpoints on one host pay to the same wallet.
Seller tags: fact check api, claim verification, claude and fact checking.
190 other listings in identity declare exactly the same price.
Where the sentences above compare this endpoint with others, the comparison is against the index as it stands now, live; the figures above are final.
the payment options, as of 2026-10-13 00:37 UTC · method
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.02 USDC | exact | 0xb3F32b…9BA69d |
the checks, as of 2026-10-13 11:25 UTC · methodendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-10-13 11:25 UTC | pass | 0 | daily-2026-10-13 |
| 2026-10-12 08:45 UTC | pass | 0 | daily-2026-10-12 |
| 2026-10-11 07:29 UTC | pass | 0 | daily-2026-10-11 |
| 2026-10-10 21:46 UTC | pass | 0 | new-after-daily-2026-10-10 |
Presence in a registry, not liveness of the service (method). Newest first.
- absent from Coinbase at this pull
- listed in Coinbase
From the registry record, not validated by TOLL.the declared schema, as of 2026-10-12 14:23 UTC · method
The input and output block
{
"input": {
"body": {
"claim": "The Eiffel Tower is taller than the Statue of Liberty."
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"claim": "The Eiffel Tower is taller than the Statue of Liberty.",
"sources": [
{
"url": "https://example.com/eiffel-tower-facts",
"title": "Eiffel Tower Facts",
"stance": "supports"
}
],
"verdict": "supported",
"confidence": 0.92
}
}
}Cite this page
This endpoint is delisted: the page is frozen at its last observation and its live URL is the stable one. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "fact check on x402.agentindex.world". https://tollindex.com/e/x402-agentindex-world-fact-check-73b689. Accessed [access date].
BibTeX
@misc{toll-e-x402-agentindex-world-fact-check-73b689-2026-10-13,
author = {TOLL},
title = {fact check on x402.agentindex.world},
howpublished = {\url{https://tollindex.com/e/x402-agentindex-world-fact-check-73b689}},
year = {2026},
month = {10},
note = {Frozen at its last observation, 2026-10-13 14:08 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.