passlisted in Coinbase#9 by calls of 34 on this host
0.002 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
- 2
- Unique payers, trailing 30 days
- 2
- Last called
- 2026-09-30 09:40 UTC
- First observed by TOLLderived
- 2026-09-27
- Pricederived
- 0.002 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 2 times across 9 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.
TOLL first observed it on 2026-09-27.
summarize, a POST endpoint on x402.agentindex.world, appears in the Coinbase registry; TOLL's taxonomy puts it in inference.
On Base, summarize asks 0.002 USDC per call.
summarize takes a json body with the fields url and length.
The daily sweep got a valid payment challenge from summarize on 2026-09-30, as at every sweep since 2026-09-28.
The declared response carries length, sources and summary.
summarize shares x402.agentindex.world with 33 other listed endpoints and is tied 9th by calls with 8 others.
summarize takes 2% of the calls counted across x402.agentindex.world.
The registry's counters give summarize 2 calls and 2 unique payers over 30 days, every call from a different payer.
The last call to summarize came 1 day before the snapshot, 2026-09-30.
Closest in price to summarize within inference: embeddings at agent402.tools and chat completions at api.chit402.com.
summarize is among the cheapest in inference; 8% of comparable listings ask less.
The wallet paid by summarize is the payee of 33 endpoints on one host.
Seller tags: summarize, tldr and summarization.
Exactly this price appears on 129 other listings in inference.
the payment options, as of 2026-09-30 22:14 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.002 USDC | exact | 0xb3F32b…9BA69d |
the checks, as of 2026-09-30 09:04 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-30 09:04 UTC | pass | 0 | daily-2026-09-30 |
| 2026-09-29 21:09 UTC | pass | 0 | daily-2026-09-29 |
| 2026-09-28 03:23 UTC | pass | 0 | new-after-daily-2026-09-27 |
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 2026-09-30 09:40 UTC · method · live
The input and output block
{
"input": {
"body": {
"url": "https://en.wikipedia.org/wiki/Photosynthesis",
"length": "short"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"length": "short",
"sources": [
"https://en.wikipedia.org/wiki/Photosynthesis"
],
"summary": "The article explains how photosynthesis converts light energy into chemical energy in plants."
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-09-30 22:14 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "summarize on x402.agentindex.world", snapshot of 2026-09-30 22:14 UTC. https://tollindex.com/e/x402-agentindex-world-summarize-d98706/at/2026-09-30T22-14Z. Accessed [access date].
BibTeX
@misc{toll-e-x402-agentindex-world-summarize-d98706-2026-09-30T22-14Z,
author = {TOLL},
title = {summarize on x402.agentindex.world},
howpublished = {\url{https://tollindex.com/e/x402-agentindex-world-summarize-d98706/at/2026-09-30T22-14Z}},
year = {2026},
month = {9},
note = {Pinned view of the snapshot of 2026-09-30 22:14 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.