malformedlisted in Coinbasecounted above 43% of Compute
0.001 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
- 2
- Last called
- 2026-09-14 19:58 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.001 USDC
- Networks
- 1
How has the volume on this endpoint moved?
The sweep of 2026-09-15 got a payment challenge that did not pass the required check bazaar.routeTemplate.matches_resource.
For pqs grade the failing check asks whether the declared route template matches the resource path.
TOLL files pqs grade under compute: a POST endpoint on promptqualityscore.com, listed in the Coinbase registry.
A call to pqs grade costs 0.001 USDC on Base, as declared.
Callers of pqs grade supply a json body with the fields prompt and vertical.
pqs grade returns json; the example shows grade, score, verdict, frameworks, upgrade_url and methodology_url.
The registry's counters give pqs grade 2 calls and 2 unique payers over 30 days, every call from a different payer.
pqs grade was last called 1 day before the snapshot.
promptqualityscore.com lists no other endpoint.
pqs grade is the cheapest of 482 comparable listings in compute; none asks less.
Closest in price to pqs grade within compute: json repair at keyronne.com and history at machineobserver.com.
Its payee wallet receives for this endpoint alone.
The seller's tags on pqs grade are pqs-grade, prompt-quality, preflight and scoring, and its label is "ai".
The price of pqs grade is declared by 42 other listings in compute too.
the payment options, as of 2026-09-15 21:20 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.001 USDC | exact | 0xB40a68…ae1308 |
the checks, as of 2026-09-15 04:31 UTC · method · pinnableendpoint answered HTTP 402
bazaar.routeTemplate.matches_resource· the declared route template matches the resource path
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-15 04:31 UTC | malformed | 1 | daily-2026-09-15 |
| 2026-09-14 04:27 UTC | malformed | 1 | daily-2026-09-14 |
| 2026-09-13 04:26 UTC | malformed | 1 | daily-2026-09-13 |
| 2026-09-12 06:41 UTC | malformed | 1 | daily-2026-09-12 |
| 2026-09-11 10:13 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 2026-09-14 19:58 UTC · method · live
The input and output block
{
"input": {
"body": {
"prompt": "Explain PQS scoring in one sentence to an AI agent operator.",
"vertical": "general"
},
"type": "http",
"method": "POST",
"bodyType": "json",
"pathParams": {}
},
"output": {
"type": "json",
"example": {
"grade": "C",
"score": 58,
"verdict": "PEEM flags weak output format and role definition. Specify how the answer should be shaped and who is asking.",
"frameworks": {
"peem": 5.5,
"geval": 6,
"ragas": 5.7
},
"upgrade_url": "https://promptqualityscore.com/pro?utm_source=pqs-grade&utm_medium=api&utm_campaign=2026-05-grade-launch",
"methodology_url": "https://promptqualityscore.com/blog/five-framework-synthesis?utm_source=pqs-grade&utm_medium=api&utm_campaign=2026-05-grade-launch"
}
}
}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, "pqs grade on promptqualityscore.com", snapshot of 2026-09-15 21:20 UTC. https://tollindex.com/e/promptqualityscore-com-api-pqs-grade-3e0739/at/2026-09-15T21-20Z. Accessed [access date].
BibTeX
@misc{toll-e-promptqualityscore-com-api-pqs-grade-3e0739-2026-09-15T21-20Z,
author = {TOLL},
title = {pqs grade on promptqualityscore.com},
howpublished = {\url{https://tollindex.com/e/promptqualityscore-com-api-pqs-grade-3e0739/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.