passabsent from every registrycounted above 0% of Inference
0.02 USDC
per call, as the listing declares it on eip155:
Compare with anotherEvery figure as JSONCite this page
the price, as of 2026-09-23 04:43 UTC · method
- Validation state
- pass
- Uptime, 7 / 30 / 90 days
- — / 100% / 100%
- Calls, trailing 30 days
- 1
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-08-24 08:44 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.02 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 57 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.
q402.quackai.ai serves agent trust, a GET endpoint that TOLL places in inference, listed in neither registry at the last pull.
A call to agent trust costs 0.02 USDC on Base, as declared.
The listing describes the request as the path parameter address.
agent trust returns json; the example shows paidAt, address, erc8004, receipt, priceUsdc, riskFlags and 2 others.
agent trust answered the sweep of 2026-09-23 with a valid 402, as at every sweep since 2026-09-11.
agent trust is the only listed endpoint on q402.quackai.ai.
In the trailing 30 days: one call, one payer.
agent trust was last called 44 days before the snapshot.
Closest in price to agent trust within inference: chat encrypted at x402-api.aubr.ai and branches summary at api.onesource.io.
agent trust is near the top of prices in inference; 94% of comparable listings are cheaper.
The wallet paid by agent trust is the payee of 2 endpoints on one host.
agent trust was missing from the Coinbase registry at the pull of 2026-09-23, confirmed at the pull of 2026-09-23; that is registry presence, not liveness.
The price of agent trust is declared by 250 other listings in inference too.
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 2026-09-23 04:43 UTC · method
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.02 USDC | exact | 0x9bbbb9…d51d6b |
the checks, as of 2026-09-23 06:37 UTC · methodendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-23 06:37 UTC | pass | 0 | daily-2026-09-23 |
| 2026-09-22 06:49 UTC | pass | 0 | daily-2026-09-22 |
| 2026-09-21 07:11 UTC | pass | 0 | daily-2026-09-21 |
| 2026-09-19 05:12 UTC | pass | 0 | daily-2026-09-19 |
| 2026-09-18 12:28 UTC | pass | 0 | daily-2026-09-18 |
| 2026-09-17 05:07 UTC | pass | 0 | daily-2026-09-17 |
| 2026-09-16 05:07 UTC | pass | 0 | daily-2026-09-16 |
| 2026-09-15 05:24 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 04:59 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 04:55 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 07:12 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 10:51 UTC | pass | 0 | daily-2026-09-11 |
Presence in a registry, not liveness of the service (method). Newest first.
- absence from Coinbase confirmed, rule v1
- absent from Coinbase at this pull
- listed in Coinbase
From the registry record, not validated by TOLL.the declared schema, as of 2026-08-24 08:44 UTC · method
The input and output block
{
"input": {
"type": "http",
"method": "GET",
"pathParams": {
"address": "EVM wallet address (0x-prefixed, 40 hex characters)"
},
"description": "Query ERC-8004 identity, on-chain activity, reputation, and risk flags for an EVM agent address. The EVM address to inspect is passed as the URL path parameter :address (e.g. /api/x402/agent-trust/0xABC…)."
},
"output": {
"type": "json",
"example": {
"paidAt": "2026-08-19T05:00:00.000Z",
"address": "0x70997970C51812dc3A010C7d01b50e0d17dc79C8",
"erc8004": {
"source": "ERC-8004 IdentityRegistry — BSC (0x8004A169FB4a3325136EB29fA0ceB6D2e539a432) and Base queried",
"isRegistered": false,
"registrations": []
},
"receipt": "atx_a3b4c5d6e7f8a9b0c1d2e3f4",
"priceUsdc": 0.02,
"riskFlags": [
{
"flag": "no_8004_identity",
"evidence": "ERC-8004 IdentityRegistry queried on BSC (0x8004A169FB4a3325136EB29fA0ceB6D2e539a432) and Base — balanceOf returned 0",
"severity": "low"
}
],
"reputation": null,
"onChainActivity": {
"source": "Base mainnet eth_getTransactionCount (public RPC; scan window 900 blocks ≈ 30 min)",
"txCountBucket": "10-49",
"recentActivityDetected": true,
"recentActivityWindowBlocks": 900
}
}
}
}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, "agent trust on q402.quackai.ai". https://tollindex.com/e/q402-quackai-ai-api-x402-agent-trust-address-6b39b1. Accessed [access date].
BibTeX
@misc{toll-e-q402-quackai-ai-api-x402-agent-trust-address-6b39b1-2026-10-07,
author = {TOLL},
title = {agent trust on q402.quackai.ai},
howpublished = {\url{https://tollindex.com/e/q402-quackai-ai-api-x402-agent-trust-address-6b39b1}},
year = {2026},
month = {10},
note = {Frozen at its last observation, 2026-10-07 05:57 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.