open-pay.jp
https://open-pay.jp/api/paid/usdc/jpyc/transfersShares a payout wallet with 13 other endpoints — its adoption is attributed from that shared wallet's traffic, not earned exclusively.
List recent JPYC Transfer events on one supported chain from roughly the last hour of blocks, optionally filtered by address — tx hash, from, to, amount, block. Without a cursor: newest first. With a cursor: only events after that position, oldest first, so each observed event is returned once within the scanned window. Use to confirm a recent JPYC payment or monitor wallet activity. Not for history beyond the window, sanctions screening, identity, or finality proof.
Reliability & health
Uptime and response time from our own unpaid probes, plus the reliability score built from them.
Uptime
100.0% avgResponse time
p50 85ms · p95 185msData table
| Bucket | Uptime | Probes | Response time |
|---|---|---|---|
| 9/28/2026, 7:00:00 PM | 100% | 1 | 184ms |
| 9/28/2026, 9:00:00 PM | 100% | 1 | 159ms |
| 9/28/2026, 11:00:00 PM | 100% | 1 | 89ms |
| 9/29/2026, 1:00:00 AM | 100% | 1 | 106ms |
| 9/29/2026, 3:00:00 AM | 100% | 1 | 66ms |
| 9/29/2026, 5:00:00 AM | 100% | 1 | 86ms |
| 9/29/2026, 7:00:00 AM | 100% | 1 | 84ms |
| 9/29/2026, 9:00:00 AM | 100% | 1 | 85ms |
| 9/29/2026, 11:00:00 AM | 100% | 1 | 191ms |
| 9/29/2026, 1:00:00 PM | 100% | 1 | 75ms |
| 9/29/2026, 3:00:00 PM | 100% | 1 | 69ms |
| 9/29/2026, 5:00:00 PM | 100% | 1 | 87ms |
| 9/29/2026, 7:00:00 PM | 100% | 1 | 85ms |
| 9/29/2026, 9:00:00 PM | 100% | 1 | 73ms |
| 9/29/2026, 11:00:00 PM | 100% | 1 | 79ms |
| 9/30/2026, 2:00:00 AM | 100% | 1 | 338ms |
| 9/30/2026, 4:00:00 AM | 100% | 1 | 74ms |
| 9/30/2026, 6:00:00 AM | 100% | 1 | 106ms |
| 9/30/2026, 8:00:00 AM | 100% | 1 | 96ms |
| 9/30/2026, 10:00:00 AM | 100% | 1 | 67ms |
| 9/30/2026, 12:00:00 PM | 100% | 1 | 72ms |
| 9/30/2026, 2:00:00 PM | 100% | 1 | 76ms |
| 9/30/2026, 4:00:00 PM | 100% | 1 | 101ms |
| 9/30/2026, 6:00:00 PM | 100% | 1 | 79ms |
| 9/30/2026, 8:00:00 PM | 100% | 1 | 99ms |
| 9/30/2026, 10:00:00 PM | 100% | 1 | 84ms |
| 10/1/2026, 12:00:00 AM | 100% | 1 | 63ms |
| 10/1/2026, 2:00:00 AM | 100% | 1 | 66ms |
| 10/1/2026, 4:00:00 AM | 100% | 1 | 85ms |
| 10/1/2026, 6:00:00 AM | 100% | 1 | 122ms |
| 10/1/2026, 8:00:00 AM | 100% | 1 | 82ms |
| 10/1/2026, 10:00:00 AM | 100% | 1 | 63ms |
| 10/1/2026, 12:00:00 PM | 100% | 1 | 64ms |
| 10/1/2026, 2:00:00 PM | 100% | 1 | 96ms |
| 10/1/2026, 4:00:00 PM | 100% | 1 | 67ms |
| 10/1/2026, 6:00:00 PM | 100% | 1 | 81ms |
| 10/1/2026, 8:00:00 PM | 100% | 1 | 88ms |
| 10/1/2026, 10:00:00 PM | 100% | 1 | 194ms |
| 10/2/2026, 12:00:00 AM | 100% | 1 | 68ms |
| 10/2/2026, 2:00:00 AM | 100% | 1 | 134ms |
| 10/2/2026, 4:00:00 AM | 100% | 1 | 69ms |
| 10/2/2026, 6:00:00 AM | 100% | 1 | 74ms |
| 10/2/2026, 8:00:00 AM | 100% | 1 | 60ms |
| 10/2/2026, 10:00:00 AM | 100% | 1 | 70ms |
| 10/2/2026, 12:00:00 PM | 100% | 1 | 67ms |
| 10/2/2026, 2:00:00 PM | 100% | 1 | 88ms |
| 10/2/2026, 4:00:00 PM | 100% | 1 | 70ms |
| 10/2/2026, 6:00:00 PM | 100% | 1 | 125ms |
| 10/2/2026, 8:00:00 PM | 100% | 1 | 72ms |
| 10/2/2026, 11:00:00 PM | 100% | 1 | 65ms |
| 10/3/2026, 12:00:00 AM | 100% | 1 | 93ms |
| 10/3/2026, 2:00:00 AM | 100% | 1 | 103ms |
| 10/3/2026, 4:00:00 AM | 100% | 1 | 64ms |
| 10/3/2026, 6:00:00 AM | 100% | 1 | 92ms |
| 10/3/2026, 8:00:00 AM | 100% | 1 | 65ms |
| 10/3/2026, 10:00:00 AM | 100% | 1 | 109ms |
| 10/3/2026, 12:00:00 PM | 100% | 1 | 61ms |
| 10/3/2026, 2:00:00 PM | 100% | 1 | 101ms |
| 10/3/2026, 4:00:00 PM | 100% | 1 | 75ms |
| 10/3/2026, 6:00:00 PM | 100% | 1 | 76ms |
| 10/3/2026, 8:00:00 PM | 100% | 1 | 94ms |
| 10/3/2026, 11:00:00 PM | 100% | 1 | 88ms |
| 10/4/2026, 1:00:00 AM | 100% | 1 | 77ms |
| 10/4/2026, 2:00:00 AM | 100% | 1 | 88ms |
| 10/4/2026, 4:00:00 AM | 100% | 1 | 81ms |
| 10/4/2026, 6:00:00 AM | 100% | 1 | 88ms |
| 10/4/2026, 8:00:00 AM | 100% | 1 | 79ms |
| 10/4/2026, 1:00:00 PM | 100% | 1 | 87ms |
| 10/4/2026, 3:00:00 PM | 100% | 1 | 165ms |
| 10/4/2026, 5:00:00 PM | 100% | 1 | 69ms |
| 10/4/2026, 7:00:00 PM | 100% | 1 | 337ms |
| 10/4/2026, 9:00:00 PM | 100% | 1 | 87ms |
| 10/5/2026, 2:00:00 AM | 100% | 1 | 73ms |
| 10/5/2026, 7:00:00 AM | 100% | 1 | 95ms |
| 10/5/2026, 9:00:00 AM | 100% | 1 | 65ms |
| 10/5/2026, 11:00:00 AM | 100% | 1 | 95ms |
| 10/5/2026, 1:00:00 PM | 100% | 1 | 96ms |
| 10/5/2026, 2:00:00 PM | 100% | 1 | 109ms |
| 10/5/2026, 4:00:00 PM | 100% | 1 | 86ms |
- Availability
- 100
- Latency
- 100
- Security
- 100
- Transparency
- 61
- Activity
- 4
How often it was reachable when we probed it (weight 35%).
How quickly it answers when it is up — fast scores high (weight 20%).
Whether it serves over working TLS / https (weight 15%).
Whether the operator disclosed what it does — description, schema, identity (weight 15%).
Observed on-chain payments to this endpoint's wallet — transactions, volume, and distinct paying wallets over the last month (weight 15%; not yet measured when we have not seen its wallet settle).
Confidence 100% — how much probe evidence backs this score. A thin history is flagged, not hidden.
See the scoring methodology for exactly how each number is computed.
Payment
- Currencies
- USDC
- Networks
- base
- Facilitator
- unknown
- SDK
- unknown
Operator
- Company
- inferred — unknown
- Jurisdiction
- —
- Registrar
- —
- Domain registered
- —
- Hosting network
- CLOUDFLARENET
- Hosting country
- —
Operator context is derived from public RDAP/TLS records and unverified. Company and country are only available for endpoints that publish them (an OV/EV TLS certificate or a non-redacted domain record); most endpoints are CDN-fronted and disclose neither.
On-chain activity (base)
Payments per day
last payment 10/5/2026Data table
| Day | Payments | Volume (USD) | Paying wallets |
|---|---|---|---|
| 9/8/2026 | 2 | 0.02 | 2 |
| 9/12/2026 | 1 | 0 | 1 |
| 9/14/2026 | 2 | 0.01 | 1 |
| 9/17/2026 | 1 | 0 | 1 |
| 9/27/2026 | 1 | 0.01 | 1 |
| 9/28/2026 | 4 | 0.03 | 2 |
| 9/29/2026 | 2 | 0.02 | 1 |
| 9/30/2026 | 1 | 0.01 | 1 |
| 10/2/2026 | 1 | 0.01 | 1 |
| 10/3/2026 | 1 | 0.01 | 1 |
| 10/4/2026 | 2 | 0.01 | 1 |
| 10/5/2026 | 2 | 0.02 | 1 |
This payout wallet is shared: figures cover all 14 endpoints paid at it, since payments cannot be attributed to one of them. Only payments settled on chains and facilitators we index.
Linked by wallet — likely same operator
On-chain agent identity and the x402 endpoint that shares its settlement wallet.
Response schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"chain": {
"enum": [
"polygon",
"kaia",
"avalanche",
"ethereum"
],
"type": "string"
},
"chainId": {
"minimum": 1,
"type": "integer"
},
"contract": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"fromBlock": {
"pattern": "^[0-9]+$",
"type": "string"
},
"generatedAt": {
"format": "date-time",
"type": "string"
},
"hasMore": {
"description": "delta: more events exist after the returned ones — call again with nextCursor to continue. snapshot: older events in the window were omitted and are NOT retrievable via nextCursor (it starts after the newest returned event).",
"type": "boolean"
},
"items": {
"items": {
"additionalProperties": false,
"properties": {
"blockNumber": {
"pattern": "^[0-9]+$",
"type": "string"
},
"from": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"logIndex": {
"minimum": 0,
"type": "integer"
},
"to": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"txHash": {
"pattern": "^0x[a-fA-F0-9]{64}$",
"type": "string"
},
"value": {
"description": "Atomic JPYC amount with 18 decimals.",
"pattern": "^[0-9]+$",
"type": "string"
},
"valueFormatted": {
"pattern": "^[0-9]+(\\.[0-9]+)?$",
"type": "string"
}
},
"required": [
"blockNumber",
"txHash",
"logIndex",
"from",
"to",
"value",
"valueFormatted"
],
"type": "object"
},
"type": "array"
},
"mode": {
"description": "snapshot = no cursor was supplied; items are newest first. delta = a cursor was supplied; items are the events after that position, oldest first.",
"enum": [
"snapshot",
"delta"
],
"type": "string"
},
"nextCursor": {
"description": "Pass as the cursor query parameter on the next call to receive only transfers newer than this response (\"<block>:<logIndex>\"). In snapshot mode this is where monitoring starts (after the newest returned event). Never moves backwards relative to the cursor you supplied.",
"pattern": "^[0-9]+:(?:-1|[0-9]+)$",
"type": "string"
},
"notice": {
"const": "onchain-facts-only",
"description": "On-chain facts read from public RPC endpoints at request time. Informational only — not financial advice, not an offer, quote or solicitation. Full terms at termsUrl.",
"type": "string"
},
"schemaVersion": {
"const": "2.2",
"type": "string"
},
"termsUrl": {
"format": "uri",
"type": "string"
},
"toBlock": {
"description": "Scan boundary for both snapshot and delta: max(0, raw head - depth), where depth is 64 blocks on Polygon/Ethereum; 2 blocks on Kaia/Avalanche. The confirmation delay reduces exposure to short reorgs; it is not a finality guarantee.",
"pattern": "^[0-9]+$",
"type": "string"
},
"token": {
"additionalProperties": false,
"properties": {
"decimals": {
"const": 18,
"type": "integer"
},
"symbol": {
"const": "JPYC",
"type": "string"
}
},
"required": [
"symbol",
"decimals"
],
"type": "object"
},
"truncated": {
"description": "true when the supplied cursor is older than the scanned block window; events between the cursor and fromBlock were not scanned.",
"type": "boolean"
}
},
"required": [
"schemaVersion",
"token",
"generatedAt",
"notice",
"termsUrl",
"chain",
"chainId",
"contract",
"fromBlock",
"toBlock",
"mode",
"nextCursor",
"hasMore",
"truncated",
"items"
],
"type": "object"
}