malformedlisted in Coinbasecounted above 100% of Inference
0.009 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
- 800
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-08-20 08:15 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.009 USDC
- Networks
- 2
How has the volume on this endpoint moved?
At the sweep of 2026-09-15 it answered 402 but failed the required check has_bazaar_extension.
For chat completions the failing check asks whether the body carries the Bazaar discovery extension.
chat completions is a POST endpoint at token4u.ai, listed in the Coinbase registry and filed by TOLL under inference.
Per call, chat completions declares 0.009 USDC on Base.
Its declared inputs are a json body with the fields model and messages.
For chat completions the listing declares 4 accepts on Base and alipay, to 2 different wallets.
chat completions returns json; the example shows id, model, usage, object, choices and created.
One payer accounts for all 800 calls to chat completions over 30 days.
The most recent call was 26 days before the snapshot.
token4u.ai lists no other endpoint.
chat completions is priced above 25% of comparable listings in inference.
Closest in price to chat completions within inference: polymarket leaderboard at blockrun.ai and chat completions at agent402.tools.
Schemes span upto, nvm:erc4337 and alipay:a2m.
The payee wallet of chat completions appears on no other listing.
No endpoint in inference with counters shows more calls over 30 days.
The seller's tags on chat completions are ai, chat, llm and api.
the payment options, as of 2026-09-15 16:57 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.009 USDC | upto | 0x3ccC65…95Fd85 |
| Coinbase | eip155: | USDC | 0.009 USDC | upto | 0x6D20a0…8564E0 |
| Coinbase | eip155: | — | amount not declared | nvm:erc4337 | — |
| Coinbase | alipay | — | amount not declared | alipay:a2m | — |
the checks, as of 2026-09-15 06:28 UTC · method · pinnableendpoint answered HTTP 402
has_bazaar_extension· the body carries the Bazaar discovery extension
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-15 06:28 UTC | malformed | 1 | daily-2026-09-15 |
| 2026-09-14 05:57 UTC | malformed | 1 | daily-2026-09-14 |
| 2026-09-13 05:49 UTC | malformed | 1 | daily-2026-09-13 |
| 2026-09-12 08:07 UTC | malformed | 1 | daily-2026-09-12 |
| 2026-09-11 12:04 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 2026-08-10 04:01 UTC · method · live
The input and output block
{
"input": {
"body": {
"model": "gpt-4o-mini",
"messages": [
{
"role": "user",
"content": "Hello, how are you?"
}
]
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"format": "application/json",
"example": {
"id": "chatcmpl-abc123",
"model": "gpt-4o-mini",
"usage": {
"total_tokens": 18,
"prompt_tokens": 10,
"completion_tokens": 8
},
"object": "chat.completion",
"choices": [
{
"index": 0,
"message": {
"role": "assistant",
"content": "Hello! How can I help you today?"
},
"finish_reason": "stop"
}
],
"created": 1753000000
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-09-15 16:57 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "chat completions on token4u.ai", snapshot of 2026-09-15 16:57 UTC. https://tollindex.com/e/token4u-ai-v1-chat-completions-c3de46/at/2026-09-15T16-57Z. Accessed [access date].
BibTeX
@misc{toll-e-token4u-ai-v1-chat-completions-c3de46-2026-09-15T16-57Z,
author = {TOLL},
title = {chat completions on token4u.ai},
howpublished = {\url{https://tollindex.com/e/token4u-ai-v1-chat-completions-c3de46/at/2026-09-15T16-57Z}},
year = {2026},
month = {9},
note = {Pinned view of the snapshot of 2026-09-15 16:57 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.