x402 price drift report derived
api.zfinia.comMarket dataderived
POST https://api.zfinia.com/x402/v1/x402-price-drift-report
passabsent from every registry#7 by calls of 15 on this host
0.13 USDC
per call, as the listing declares it on eip155:
Compare with anotherEvery figure as JSONCite this page
the price, as of 2026-10-04 21:22 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
- 2026-10-04 08:07 UTC
- First observed by TOLLderived
- 2026-10-04
- Pricederived
- 0.13 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 2 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.
Among the 15 endpoints on api.zfinia.com, x402 price drift report is tied 7th by calls with 9 others.
x402 price drift report takes a json body with the fields after, before and max_increase_fraction.
A response from x402 price drift report, as declared, includes limits, passed, prices, stable, complete, findings and 2 others.
x402 price drift report drew a single call from a single payer in the trailing 30 days.
The last call to x402 price drift report came 9 days before the snapshot, 2026-10-04.
Each call is priced at 0.13 USDC, payable on Base.
x402 price drift report takes 4% of the calls counted across api.zfinia.com.
TOLL files x402 price drift report under market data: a POST endpoint on api.zfinia.com, listed in neither registry at the last pull.
x402 price drift report answered the sweep of 2026-10-04 with a valid 402, as at every sweep since 2026-10-04.
Closest in price to x402 price drift report within market data: smart money netflow at api.nansen.ai and analyze at svm402.com.
x402 price drift report is near the top of prices in market data; 97% of comparable listings are cheaper.
The wallet paid by x402 price drift report is the payee of 179 endpoints across 5 hosts.
Seller tags: x402, machine payments, price drift and monitoring.
x402 price drift report was missing from the Coinbase registry at the pull of 2026-10-05, confirmed at the pull of 2026-10-05; that is registry presence, not liveness.
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 2026-10-04 21:22 UTC · method
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.13 USDC | exact | 0x25e824…6a9608 |
the checks, as of 2026-10-04 12:59 UTC · methodendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-10-04 12:59 UTC | pass | 0 | daily-2026-10-04 |
| 2026-10-04 12:25 UTC | pass | 0 | new-after-daily-2026-10-04 |
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 2026-10-04 08:07 UTC · method
The input and output block
{
"input": {
"body": {
"after": [
{
"url": "https://api.merchant.test/v1/score",
"challenge": {
"accepts": [
{
"asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
"payTo": "0xa1b2c30000000000000000000000000000009f8e",
"amount": "5000",
"scheme": "exact",
"network": "eip155:8453"
}
],
"resource": {
"url": "https://api.merchant.test/v1/score",
"mimeType": "application/json",
"description": "Paid resource at https://api.merchant.test/v1/score"
},
"extensions": {
"bazaar": {
"schema": {
"properties": {
"input": {
"type": "object"
},
"output": {
"type": "object"
}
}
}
}
},
"x402Version": 2
}
},
{
"url": "https://api.merchant.test/v1/enrich",
"challenge": {
"accepts": [
{
"asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
"payTo": "0xa1b2c30000000000000000000000000000009f8e",
"amount": "30000",
"scheme": "exact",
"network": "eip155:8453"
}
],
"resource": {
"url": "https://api.merchant.test/v1/enrich",
"mimeType": "application/json",
"description": "Paid resource at https://api.merchant.test/v1/enrich"
},
"extensions": {
"bazaar": {
"schema": {
"properties": {
"input": {
"type": "object"
},
"output": {
"type": "object"
}
}
}
}
},
"x402Version": 2
}
},
{
"url": "https://api.merchant.test/v1/classify",
"challenge": {
"accepts": [
{
"asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
"payTo": "0xa1b2c30000000000000000000000000000009f8e",
"amount": "8000",
"scheme": "exact",
"network": "eip155:8453"
}
],
"resource": {
"url": "https://api.merchant.test/v1/classify",
"mimeType": "application/json",
"description": "Paid resource at https://api.merchant.test/v1/classify"
},
"extensions": {
"bazaar": {
"schema": {
"properties": {
"input": {
"type": "object"
},
"output": {
"type": "object"
}
}
}
}
},
"x402Version": 2
}
}
],
"before": [
{
"url": "https://api.merchant.test/v1/score",
"challenge": {
"accepts": [
{
"asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
"payTo": "0xa1b2c30000000000000000000000000000009f8e",
"amount": "5000",
"scheme": "exact",
"network": "eip155:8453"
}
],
"resource": {
"url": "https://api.merchant.test/v1/score",
"mimeType": "application/json",
"description": "Paid resource at https://api.merchant.test/v1/score"
},
"extensions": {
"bazaar": {
"schema": {
"properties": {
"input": {
"type": "object"
},
"output": {
"type": "object"
}
}
}
}
},
"x402Version": 2
}
},
{
"url": "https://api.merchant.test/v1/enrich",
"challenge": {
"accepts": [
{
"asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
"payTo": "0xa1b2c30000000000000000000000000000009f8e",
"amount": "12000",
"scheme": "exact",
"network": "eip155:8453"
}
],
"resource": {
"url": "https://api.merchant.test/v1/enrich",
"mimeType": "application/json",
"description": "Paid resource at https://api.merchant.test/v1/enrich"
},
"extensions": {
"bazaar": {
"schema": {
"properties": {
"input": {
"type": "object"
},
"output": {
"type": "object"
}
}
}
}
},
"x402Version": 2
}
},
{
"url": "https://api.merchant.test/v1/legacy",
"challenge": {
"accepts": [
{
"asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
"payTo": "0xa1b2c30000000000000000000000000000009f8e",
"amount": "2000",
"scheme": "exact",
"network": "eip155:8453"
}
],
"resource": {
"url": "https://api.merchant.test/v1/legacy",
"mimeType": "application/json",
"description": "Paid resource at https://api.merchant.test/v1/legacy"
},
"extensions": {
"bazaar": {
"schema": {
"properties": {
"input": {
"type": "object"
},
"output": {
"type": "object"
}
}
}
}
},
"x402Version": 2
}
}
],
"max_increase_fraction": 0.25
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"limits": {
"maxAssets": 100,
"maxAccepts": 20,
"maxFindings": 500,
"maxNetworks": 50,
"maxResources": 500,
"maxChallenges": 200
},
"passed": false,
"prices": [
{
"to": "30000",
"from": "12000",
"delta": "18000",
"resource": "https://api.merchant.test/v1/enrich",
"direction": "increased"
},
{
"to": "5000",
"from": "5000",
"delta": "0",
"resource": "https://api.merchant.test/v1/score",
"direction": "unchanged"
}
],
"stable": false,
"complete": false,
"findings": [
{
"to": "30000",
"code": "PRICE_INCREASED",
"from": "12000",
"detail": "https://api.merchant.test/v1/enrich moved from 12000 to 30000 atomic units.",
"resource": "https://api.merchant.test/v1/enrich"
},
{
"code": "PRICE_INCREASE_BEYOND_TOLERANCE",
"detail": "https://api.merchant.test/v1/enrich rose by 150.00%, beyond the 25.00% tolerance.",
"resource": "https://api.merchant.test/v1/enrich"
},
{
"code": "RESOURCE_WITHDRAWN",
"detail": "https://api.merchant.test/v1/legacy was priced before and is absent after, so a caller depending on it has nothing to pay.",
"resource": "https://api.merchant.test/v1/legacy"
}
],
"request_id": "example-request",
"service_id": "x402_price_drift_report",
"assumptions": [
"Nothing is fetched and nothing is paid. Both snapshots are challenges the caller captured.",
"A resource is identified by its declared URL, which is the only stable identity a challenge carries.",
"The price compared is the cheapest exactly comparable accepted payment, because that is what a rational buyer would pay."
],
"limitations": [
"Price movement between the two snapshots supplied. Whether a price is fair, and whether it will move again, are outside this.",
"stable is true only when every challenge decoded, every price was comparable, and no price moved."
],
"observed_at": "2026-10-02T00:00:00.000Z",
"not_examined": [
"RESOURCE_ADDED: https://api.merchant.test/v1/classify is priced after and was absent before."
],
"payment_sent": false,
"finding_count": 3,
"added_resources": [
"https://api.merchant.test/v1/classify"
],
"decreased_count": 0,
"increased_count": 1,
"service_version": "1.0.0",
"withdrawn_count": 1,
"findings_by_code": {
"PRICE_INCREASED": 1,
"RESOURCE_WITHDRAWN": 1,
"PRICE_INCREASE_BEYOND_TOLERANCE": 1
},
"after_resource_count": 3,
"before_resource_count": 3,
"compared_resource_count": 2
}
}
}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, "x402 price drift report on api.zfinia.com". https://tollindex.com/e/api-zfinia-com-x402-v1-x402-price-drift-report-3298d1. Accessed [access date].
BibTeX
@misc{toll-e-api-zfinia-com-x402-v1-x402-price-drift-report-3298d1-2026-10-13,
author = {TOLL},
title = {x402 price drift report on api.zfinia.com},
howpublished = {\url{https://tollindex.com/e/api-zfinia-com-x402-v1-x402-price-drift-report-3298d1}},
year = {2026},
month = {10},
note = {Frozen at its last observation, 2026-10-13 14:08 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.