open-pay.jp publishes 8 machine-payable endpoints over the x402 protocol, priced from $0.002 to $0.04 per call. Each was probed directly; the response code below is what it returned.
| Endpoint | Method | Price | Probe |
|---|---|---|---|
| /api/paid/usdc/japan-web3-directory | GET | $0.02 | 402 |
| /api/paid/usdc/japan-web3-directory/search | GET | $0.02 | 402 |
| /api/paid/usdc/jpyc/balance | GET | $0.002 | 402 |
| /api/paid/usdc/jpyc/services | GET | $0.01 | 402 |
| /api/paid/usdc/jpyc/supply | GET | $0.002 | 402 |
| /api/paid/usdc/jpyc/transfers | GET | $0.005 | 402 |
| /api/paid/usdc/stablecoin-payments | GET | $0.01 | 402 |
| /api/paid/usdc/stores | GET | $0.04 | 402 |
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 last-verified date.
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 agent doesn't need.
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 block number observed at request time. Us…
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 chang…
Read the current contract-reported JPYC totalSupply on Polygon, Kaia, Avalanche or Ethereum, with the token contract address and the block number observed at request time. Use for periodic supply moni…
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 …
Japan Stablecoin Payment Monitor: weekly change feed for stablecoin payment services in Japan — new launches, pilots, partnerships, fee changes, supported assets and chains, and closures. Each event i…
Where JPYC (Japan's yen-pegged stablecoin) is accepted: curated exchanges, DEXes, dApps and bridges as JSON, each with category, supported assets and an official URL.