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Japan Stablecoin Payment Monitor

End-to-end smoke test for x402 clients: returns a greeting plus the settlement timestamp, so an agent can prove its payment path works before spending on real data.

Visit open-pay.jp

Host	open-pay.jp
Price	$0.001–$0.01 per call
Network	Base
Paid endpoints listed	4
Calls, last 30 days*	21
Most unique payers on one endpoint (30 days)*	8
Last paid call*	2026-10-17
Tags	japan, monitoring, change-feed, jpyc, stablecoin, payments, network-activity, token-transfers

* From the public x402 Bazaar index (snapshot 2026-10-18T04:07Z); reported by the facilitator, not measured by us.

Endpoints

URL	Method	Price
`https://open-pay.jp/api/paid/hello` End-to-end smoke test for x402 clients: returns a greeting plus the settlement timestamp, so an agent can prove its…	GET	$0.001
`https://open-pay.jp/api/paid/usdc/stablecoin-payments` Japan Stablecoin Payment Monitor: weekly change feed for stablecoin payment services in Japan — new launches, pilots,…	GET	$0.01
`https://open-pay.jp/api/paid/usdc/jpyc/activity` JPYC transfer metrics computed hourly from finalized Polygon blocks: event count, unique senders and receivers,…	GET	$0.01
`https://open-pay.jp/api/paid/usdc/jpyc/services` JPYC Service Monitor: weekly change feed for Japan-related JPYC and Web3 services. Each event is dated, typed (added /…	GET	$0.01

Source: x402 Bazaar discovery API (Coinbase CDP) · Licence: Public discovery metadata; descriptions by each provider. Listed in x402 pay-per-call APIs. We list tools; we do not test, rate or endorse them.

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