What the provider says
Monitor one endpoint for 30 days: alerts on payTo, price, asset or network changes, 402-spec regressions, delisting, and liveness. Push to signed HTTPS webhooks or Slack/Discord URLs (max 5 each), all connection-tested before payment. Returns a one-time bearer secret; edit URLs or cancel early via bearer-authed PATCH/DELETE /v1/watch/{id}, or poll the append-only event log.
Quoted from x402 Bazaar
· source record
· read 2026-10-26
Facts and where they come from
- Price
-
0.2 USDC per call
Provider claim
Recorded value: 0.2 USDC per call.
- Unit
- per call
- Protocol
-
x402, REST
· transport: HTTP
Provider claim
- Auth
- x402
- Last checked
-
Not checked by us yet — the data is as the source published it
- First seen
- 2026-10-24
- Usage
-
1 calls
· 1 unique payers
in the 30 days before 2026-10-24.
Measured by the x402 Bazaar, not by us and not by the provider.
Payments and earnings
Verified earnings · 30d
Unknown
Measured days
0/30
Settled payments
—
Ledger computed
never
No settled payment on record. Earnings for this service are unknown — not zero.
The source counts 1 calls in 30 days, which at the
published price is roughly $0.20 of
activity. Activity is not revenue; no charge has been reconciled for it.
Payment rails
Base
· exact · USDC
0xbBECBE90F28632a9d52ed67b33b43767b8c89285
0.2 USDC
From source record
A payment rail is where the provider asks to be paid. It is not proof that anything was paid
through it. See evidence levels.
Input and output, as published
Request
{
"body": {
"delivery": {
"slack_url": "https://hooks.slack.com/services/\u2026",
"webhook_urls": [
"https://your-app.example.com/x402-alerts",
"https://backup.example.com/x402-alerts"
]
},
"endpoint": "https://api.example.com/v1/thing",
"events": [
"payto_change",
"price_change",
"delisting"
],
"liveness_sensitivity_n": 2
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Response
{
"example": {
"cancel_url": "/v1/watch/01J8Z9K7X4QmY9example",
"delivery": {
"poll": true,
"slack": [],
"webhook": [
"https://your-app.example.com/x402-alerts"
]
},
"edit_url": "/v1/watch/01J8Z9K7X4QmY9example",
"expires_at": 1751328000000,
"liveness_sensitivity_n": 2,
"next_steps": [
{
"action": "store_secret",
"details": "Store `secret` in a secrets manager. It is shown only once; we only store its SHA-256 hash.",
"step": 1
},
{
"action": "poll_events",
"cursor_hint": "Start without `since`; then use the highest returned `event_id` as the next `since` value.",
"cursor_param": "since",
"details": "Read the append-only event log. Nothing that happened between two polls is lost.",
"headers": {
"Authorization": "Bearer wsk_\u2026"
},
"method": "GET",
"step": 2,
"url": "/v1/watch/01J8Z9K7X4QmY9example/events"
},
{
"action": "verify_webhook",
"details": "If you configured webhook_url(s), verify every incoming POST: the `x-signature` header must equal `sha256=` + HMAC-SHA256(body) keyed by hex(sha256(secret)) (NOT the raw secret). A `connection_test` ping is sent during setup \u2014 see delivery.connection_test.",
"enabled": true,
"step": 3
},
{
"action": "edit",
"details": "Change webhook/Slack URLs, liveness sensitivity, or subscribed events for free. PATCH with Authorization: Bearer <secret>; new URLs are connection-tested.",
"headers": {
"Authorization": "Bearer wsk_\u2026"
},
"method": "PATCH",
"step": 4,
"url": "/v1/watch/01J8Z9K7X4QmY9example"
},
{
"action": "cancel",
"details": "Stop monitoring early (probing drops to normal cadence immediately). Free, bearer-authed.",
"headers": {
"Authorization": "Bearer wsk_\u2026"
},
"method": "DELETE",
"step": 5,
"url": "/v1/watch/01J8Z9K7X4QmY9example"
},
{
"action": "renew",
"details": "Extend the watch by 30 days before expires_at. The secret stays the same.",
"method": "POST",
"step": 6,
"url": "/v1/watch/01J8Z9K7X4QmY9example/renew"
}
],
"poll_url": "/v1/watch/01J8Z9K7X4QmY9example/events",
"probe_interval_sec": 300,
"renew_url": "/v1/watch/01J8Z9K7X4QmY9example/renew",
"secret": "wsk_\u2026 (shown once \u2014 store it now)",
"subscribed_events": "all",
"watch_id": "01J8Z9K7X4Qmy9example",
"watched": [
{
"endpoint_id": 123,
"resource": "https://api.example.com/v1/thing"
}
]
},
"type": "json"
}
Examples are the provider's own, not a call we made.
Provenance
One row per statement. “Verified” means we checked it ourselves and the finding is quoted.
“Provider claim” means we read it in the provider's own record. “Not found” is a statement about
our search, not proof of absence.
| Statement |
Status |
What we found |
Source |
Checked |
|
Endpoint
|
Provider claim |
https://x402-trust.com/v1/watch-endpoint-30d
Evidence
Als Resource-URL im Bazaar-Eintrag geführt.
|
api.cdp.coinbase.com
|
2026-10-26 |
|
Input output
|
Provider claim |
Request/response examples published with the listing
Evidence
Beispiel-Ein- und -Ausgabe stammen aus dem Bazaar-Eintrag des Anbieters.
|
api.cdp.coinbase.com
|
2026-10-26 |
|
Payment
|
Provider claim |
1 rail: Base · payee 0xbBECBE90F28632a9d52ed67b33b43767b8c89285
Evidence
Aus den `accepts`-Einträgen: Netzwerk, Asset, Empfängeradresse und Betrag. Die Adresse ist die Grundlage der späteren On-Chain-Zuordnung; sie ist noch nicht durch eine eigene 402-Antwort bestätigt.
|
api.cdp.coinbase.com
|
2026-10-26 |
|
Pricing
|
Provider claim |
0.2 USDC per call
Evidence
Atomic amount 200000 = 0.2 USDC per call on Base. Netzwerk: Base.
|
api.cdp.coinbase.com
|
2026-10-26 |
|
Protocol
|
Provider claim |
x402 (HTTP 402 payment challenge)
Evidence
Im x402 Bazaar als zahlungspflichtige HTTP-Ressource gelistet (x402Version 2, Typ http).
|
api.cdp.coinbase.com
|
2026-10-26 |
|
Provider
|
Provider claim |
x402-trust.com
Evidence
Die Ressource wird unter diesem Host im x402 Bazaar geführt; die Angaben stammen vom Anbieter.
|
api.cdp.coinbase.com
|
2026-10-26 |
|
Usage
|
Verified |
1 calls / 1 unique payers in the last 30 days
Evidence
Source-reported usage from Coinbase x402 Bazaar, read on 2026-10-26. Letzter Aufruf laut Quelle: 2026-10-15T08:40:03.303Z. Aufrufe sind kein Umsatz.
|
api.cdp.coinbase.com
|
2026-10-26 |
Endpoint checks
We have not called this endpoint yet. Until we do, everything above is what the source
published — no more.
Tags