open-pay.jp

https://open-pay.jp/api/paid/usdc/jpyc/services

Shares a payout wallet with 12 other endpoints — its adoption is attributed from that shared wallet's traffic, not earned exclusively.

JPYC Service Monitor: weekly change feed for Japan-related JPYC and Web3 services. Each event is dated, typed (added / updated / removed / verified) and tied to an official source URL. Call with changedSince=YYYY-MM-DD set to your last run date to fetch only what changed; an empty changes list explicitly means no change, so a scheduled agent can report that without guessing. Without changedSince you get the full monitor snapshot.

58
reliability

Reliability & health

Uptime and response time from our own unpaid probes, plus the reliability score built from them.

Uptime

100.0% avg
0% 50% 100% Aug 27Aug 28Aug 29

Response time

p50 66ms · p95 144ms
0ms 50ms 100ms Aug 27Aug 28Aug 29
Data table
Reliability history per time bucket over the last 30 days (daily).
Bucket Uptime Probes Response time
8/27/2026, 12:00:00 AM 100% 13 67ms
8/28/2026, 12:00:00 AM 100% 21 66ms
8/29/2026, 12:00:00 AM 100% 3 55ms
58
Composite reliability — the weighted average of the dimensions below, on a 0–100 scale.
Availability
100

How often it was reachable when we probed it (weight 35%).

Latency
100

How quickly it answers when it is up — fast scores high (weight 20%).

Security
100

Whether it serves over working TLS / https (weight 15%).

Transparency
36

Whether the operator disclosed what it does — description, schema, identity (weight 15%).

Activity
4

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 74% — 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)

28
payments (30d)
0.27
USD volume (30d)
6
paying wallets (30d)

Payments per day

last payment 8/28/2026
0 4 8 Aug 2Aug 19Aug 23Aug 28
Data table
Settled payments per day.
Day Payments Volume (USD) Paying wallets
8/2/2026 1 0.01 1
8/3/2026 1 0.01 1
8/17/2026 1 0.01 1
8/18/2026 1 0.01 1
8/19/2026 1 0.01 1
8/20/2026 2 0.02 1
8/21/2026 7 0.11 1
8/23/2026 8 0.04 2
8/25/2026 1 0.01 1
8/26/2026 2 0.02 1
8/27/2026 2 0.02 1
8/28/2026 1 0.01 1

This payout wallet is shared: figures cover all 13 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.