Japan Postal Lookup

x402 resource x402 REST

api.jpverify.com · api.jpverify.com · Dev & Code

Provider site ↗

Japanese postal-code lookup and reverse lookup. Keywords: Japanese postal lookup, Japan Post postal code, postal code reverse lookup, 日本郵便番号検索. Use a postal code or prefecture/city/ward/town components against the local Japan Post snapshot. / 郵便番号、または都道府県・市区町村・区・町域を指定し、ローカルの日本郵便データで郵便番号を検索・逆引きします。

Price per call 0.001 USDC per call published unit: per call

Calls · 30d 4 counted by the source, no daily split

Buyers · 30d — Observed sending wallets · Base USDC · partial sender history · purchases unverified

Volume · 30d — Observed Base USDC inflows · not attributable or not measured

Inflow growth · 7d — not comparable (baseline under $1 or window incomplete)

Trx · 30d — Observed transfers · not attributable or not measured

Attribution blocked. The payout address is also published by 26 other service(s); the volume cannot be attributed to one of them.

Provider

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Observed inflows · last 30 days

No inflow observed in this window

The payout address is also published by 26 other service(s); the volume cannot be attributed to one of them.

Observed inflows by window for Japan Postal Lookup.
Window	Observed	Transfers
Last complete day (2026-11-12)	—	—
Last 7 days	—	—
Last 30 days	—	—
Growth, 7d against the 7 before	not comparable

Source: on-chain transfer scan (USDC on Base) Window: 2026-10-14 → 2026-11-12 Scanned: 30/30 days Sample: 0 days with a measurement First seen: never Last update: 2026-11-12

Daily history →. Observed transfers show value arriving at the payout address; they do not establish service revenue.

Blockchain wallets

Full addresses · public payment evidence

Receiving wallets are payment addresses published for this service. Sending wallets transferred funds to an exclusive receiving address; this alone does not prove a purchase or identify an agent.

Receiving wallets · provider payment addresses

All published receiving wallet addresses for Japan Postal Lookup.
Network	Full wallet address	Evidence
Base	0xe4a4e5b226be71e7b6ed523bc7a91089c770572f	Shared address · activity cannot be assigned to this serviceFrom source record · source: x402_bazaar

Sending wallets · observed counterparties

No sending wallet addresses have been retained for this service. Buyer wallets are unknown; daily totals and reported payer counts do not reveal their addresses.

Coverage includes retained scans only, not every historical transaction. Earlier daily totals cannot recover sender addresses. Sender lists exclude shared receiving wallets, whose transfers could belong to another service. A provider address does not establish wallet ownership.

Competitors & category benchmark

Rank the whole category →

Closest competitors Dev & Code

GitHub Repo & User Data 108 calls · 0.02 USDC per call —
Redirect trace 79 calls · 0.054 USDC per call —
VIN decoder (NHTSA) 78 calls · 0.004 USDC per call —
Skill: Decode this blob 76 calls · 0.007 USDC per call —
Read contract 70 calls · 0.006 USDC per call —

Sorted by source-measured calls, not by our opinion. The right-hand figure is observed inflow, which stays empty for peers whose address is shared.

Category benchmark 4,300 services in this category

With a measured call count	1,170 (27.2 %)
With a published price	1,482 (34.5 %)
With attributable inflows	47 (1.1 %)
Observed inflows · 30d	$114.81
Median measured calls	2
Median price per call	$0.01