Filter the Japan Web3 Directory by category, token, chain or capability — the same sourced
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.
20000 (raw units)
price
2
calls / 30d
1
unique payers
2026-08-21
updated
Provider
open-pay.jp · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x52d4901142e2B5680027da5EB47C86CB02a3cA81",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "20000",
"maxTimeoutSeconds": 300
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"category": "exchange",
"chain": "polygon",
"limit": "20",
"token": "jpyc"
},
"type": "http"
},
"output": {
"example": {
"generatedAt": "2026-08-21T00:32:38.608Z",
"items": [
{
"editorial": {
"summaryEn": "The official starting point for JPYC issuance and redemption."
},
"facts": {
"category": "exchange",
"chains": [
"avalanche",
"ethereum",
"polygon"
],
"supportsJpyc": true,
"supportsMcp": false,
"supportsUsdc": false,
"supportsX402": false,
"tags": [
"Japan",
"issuance",
"redemption"
],
"tokens": [
"jpyc"
]
},
"name": "JPYC EX",
"nameJa": "JPYC EX",
"slug": "jpyc-ex",
"sourceCheckedAt": "2026-08-20T01:27:11.803Z",
"sourceOk": true,
"sourceType": "official",
"sourceUrl": "https://jpyc.co.jp/",
"status": "published",
"verifiedAt": "2026-07-13"
}
],
"query": {
"limit": 20,
"offset": 0
},
"schemaVersion": "1.0",
"total": 19
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"additionalProperties": false,
"properties": {
"category": {
"enum": [
"api",
"bridge",
"developer-tool",
"exchange",
"network",
"payment",
"stablecoin",
"wallet"
],
"type": "string"
},
"chain": {
"enum": [
"arbitrum",
"avalanche",
"base",
"ethereum",
"kaia",
"optimism",
"polygon"
],
"type": "string"
},
"keyword": {
"description": "Free-text match on name/summary",
"maxLength": 100,
"type": "string"
},
"language": {
"enum": [
"en",
"ja"
],
"type": "string"
},
"limit": {
"description": "1-50 (default 20)",
"type": "string"
},
"offset": {
"description": "0-1000 (default 0)",
"type": "string"
},
"supportsJpyc": {
"enum": [
"true",
"false"
],
"type": "string"
},
"supportsMcp": {
"enum": [
"true",
"false"
],
"type": "string"
},
"supportsUsdc": {
"enum": [
"true",
"false"
],
"type": "string"
},
"supportsX402": {
"enum": [
"true",
"false"
],
"type": "string"
},
"token": {
"enum": [
"jpyc",
"usdc"
],
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
}Use it
curl
curl "https://open-pay.jp/api/paid/usdc/japan-web3-directory/search" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://open-pay.jp/api/paid/usdc/japan-web3-directory/search");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://open-pay.jp/api/paid/usdc/japan-web3-directory/search")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/7564.json, and this resource appears in /discovery/resources and /discovery/search.