open-pay.jp

Route probed: GET https://open-pay.jp/api/paid/hello
Category: eat:onchain/crypto data (tags: token-analytics, wallet, dev-utils, defi) · Status: listing listed, probe active · Listing: 0.001 USD, 10 payers / 13 calls (30d, Bazaar) · Listed in: agentic-market, cdp-bazaar, x402-list
Last probe: 2026-10-23T13:14:20Z (1 h ago) · Recent valid 402: 2/2 · p50 2545 ms
probe-only: no paid test-buys yet. No index until 3 paid buys on 3 different days.

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Paid test-buys

None yet.

Unpaid probes (newest first, up to 200; raw receipts are kept 7 days, then in the archive)

Receipt	UTC time	Method	Status	Valid 402	ms	Listed amount (atomic)	Quoted amount (atomic)	Quoted payTo	Header bytes	Response sha256	Signed	Route	Checks
576013e6cb787b17b61b	2026-10-23T13:14:20Z	GET	402	yes	2545	1000	1000	0x52d49011…	1956	c9fb206510f57753	per-receipt	primary
2e85b89565929afd698f	2026-10-23T12:42:36Z	GET	402	yes	306	1000	1000	0x52d49011…	1956	c9fb206510f57753	snapshot	primary

Other listed routes

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 payment path works before spending on real d (cdp-bazaar)
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, partnerships, fee changes, supported asset (cdp-bazaar)
https://open-pay.jp/api/paid/usdc/jpyc/activity JPYC transfer metrics computed hourly from finalized Polygon blocks: event count, unique senders and receivers, volume, median and top receivers. Covers approxi (cdp-bazaar)
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 / updated / removed / verified) and tied to (cdp-bazaar)
GET https://open-pay.jp/api/paid/usdc/stores Where JPYC (Japan's yen-pegged stablecoin) is accepted: curated exchanges, DEXes, dApps and bridges as JSON, each with category, supported assets and an officia (agentic-market)
GET https://open-pay.jp/api/paid/usdc/jpyc/supply Read the current contract-reported JPYC totalSupply on Polygon, Kaia, Avalanche or Ethereum, with the token contract address and the block number observed at re (agentic-market)
GET https://open-pay.jp/api/paid/usdc/jpyc/balance Read the current on-chain JPYC balance of any EVM address on one or all supported chains (Polygon, Kaia, Avalanche, Ethereum), with the token contract and the b (agentic-market)
GET https://open-pay.jp/api/paid/usdc/jpyc/transfers 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. (agentic-market)
GET https://open-pay.jp/api/paid/usdc/japan-web3-directory Japan Web3 Directory, full export: sourced records on Japan's JPYC/USDC, exchange, wallet and AI-agent services — every row carries an official source URL and l (agentic-market)
GET https://open-pay.jp/api/paid/usdc/japan-web3-directory/search Filter the Japan Web3 Directory by category, token, chain or capability — the same sourced, date-stamped records as the full export, without pulling rows your a (agentic-market)

Seller? Reply or dispute. Amounts are in the asset's atomic units (USDC: 6 decimals).