passlisted in Coinbase#84 by calls of 599 on this host
0.001 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
- 4
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-08-31 10:32 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.001 USDC
- Networks
- 12
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 28 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.
linear regression shares agent402.tools with 598 other listed endpoints and is tied 84th by calls with 252 others.
Callers of linear regression supply a json body with the fields x, y and predict.
A response from linear regression, as declared, includes n, slope, equation, rSquared, intercept and predictions.
linear regression drew 4 calls from one payer in the trailing 30 days.
The last call to linear regression came 15 days before the snapshot, 2026-08-31.
linear regression is priced at 0.001 USDC on Base.
For linear regression the listing declares 13 accepts on Base, Polygon, Arbitrum, Monad and 8 others, to 4 different wallets.
linear regression, a POST endpoint on agent402.tools, appears in the Coinbase registry; TOLL's taxonomy puts it in the "other" category.
linear regression answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
Closest in price to linear regression within the "other" category: life advice at x402lifeadvice.vercel.app and convert timezone at 402timezones.vercel.app.
linear regression is the cheapest of 2,780 comparable listings in the "other" category; none asks less.
linear regression out-counts 85% of the 2,777 endpoints in the "other" category that carry counters.
For 6 of the options on linear regression, TOLL has no verified decimals and shows the raw amount. linear regression declares exact and upto as payment schemes.
591 listed endpoints on one host pay to the same wallet.
The seller's tags on linear regression are data, stats, regression and ols.
Exactly this price appears on 1,267 other listings in the "other" category.
the payment options, as of 2026-09-15 16:57 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.001 USDC | exact | 0xaBF4FA…e2a9D0 |
| Coinbase | eip155: | USDC | 0.001 USDC | exact | 0xaBF4FA…e2a9D0 |
| Coinbase | eip155: | USDC | 0.001 USDC | exact | 0xaBF4FA…e2a9D0 |
| Coinbase | eip155: | USDC | 1000 smallest units, decimals unknown | exact | 0xaBF4FA…e2a9D0 |
| Coinbase | eip155: | USDC | 0.001 USDC | exact | 0xaBF4FA…e2a9D0 |
| Coinbase | eip155: | USDC | 1000 smallest units, decimals unknown | exact | 0xaBF4FA…e2a9D0 |
| Coinbase | eip155: | USDC | 0.002 USDC | exact | 0xaBF4FA…e2a9D0 |
| Coinbase | eip155: | Global Dollar | 1000 smallest units, decimals unknown | exact | 0xaBF4FA…e2a9D0 |
| Coinbase | eip155: | USDC | 1000 smallest units, decimals unknown | exact | 0xaBF4FA…e2a9D0 |
| Coinbase | eip155: | USDC | 0.001 USDC | upto | 0xaBF4FA…e2a9D0 |
| Coinbase | solana: | USDC | 0.001 USDC | exact | J7aN3PLJ…Gv3xwg |
| Coinbase | stellar: | CCW67TSZ…SJMI75 | 10000 smallest units, decimals unknown | exact | GDNJXCKW…FJWWRL |
| Coinbase | algorand: | 31566704 | 1000 smallest units, decimals unknown | exact | C7IIHG7S…OY2XIE |
the checks, as of 2026-09-15 07:03 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-15 07:03 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 06:29 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 06:19 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 09:49 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 14:47 UTC | pass | 0 | 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 2026-08-31 10:32 UTC · method · live
The input and output block
{
"input": {
"body": {
"x": [
1,
2,
3,
4,
5
],
"y": [
2.1,
4,
6.1,
7.9,
10.2
],
"predict": [
6,
7
]
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"n": 5,
"slope": 2.01,
"equation": "y = 2.01x + 0.03",
"rSquared": 0.9997,
"intercept": 0.03,
"predictions": [
{
"x": 6,
"y": 12.09
},
{
"x": 7,
"y": 14.1
}
]
}
}
}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, "linear regression on agent402.tools", snapshot of 2026-09-15 16:57 UTC. https://tollindex.com/e/agent402-tools-api-linear-regression-f5b33f/at/2026-09-15T16-57Z. Accessed [access date].
BibTeX
@misc{toll-e-agent402-tools-api-linear-regression-f5b33f-2026-09-15T16-57Z,
author = {TOLL},
title = {linear regression on agent402.tools},
howpublished = {\url{https://tollindex.com/e/agent402-tools-api-linear-regression-f5b33f/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.