Parameters4
| Parameter | Type | Default | Example |
|---|---|---|---|
category | string | null | exchange |
chain | string | null | polygon |
limit | string | null | 20 |
token | string | null | jpyc |
open-pay.jp
open-pay.jp- Category
- Service
- Network
- EIP155:5042
- Avg / request
- $0.001 – $0.04
- Endpoints
- 10
Service overview
What is open-pay.jp?
open-pay.jp is an x402 service on Agentic Market. Agents can call it directly, pay per request through x402, and avoid long-lived API keys or provider account setup.
Level up your agent by giving it access to thousands of services. All payable per-request via x402. No API keys, no accounts.
Paste into your agentic chat and let your agent guide you.
Make a Call
Example request
npx awal x402 pay "https://open-pay.jp/api/paid/hello"What you get back
{
"endpoint": "GET /api/paid/hello",
"paid": true,
"query": "example input",
"result": {
"value": "Structured response from the service."
}
}API surface
Endpoints
10 crawlable routes
Parameters2
| Parameter | Type | Default | Example |
|---|---|---|---|
chain | string | null | polygon |
window | string | null | 24h |
Parameters2
| Parameter | Type | Default | Example |
|---|---|---|---|
address | string | null | 0x52d4901142e2B5680027da5EB47C86CB02a3cA81 |
chain | string | null | polygon |
Parameters1
| Parameter | Type | Default | Example |
|---|---|---|---|
changedSince | string | null | 2026-08-20 |
Parameters1
| Parameter | Type | Default | Example |
|---|---|---|---|
chain | string | null | polygon |
Parameters2
| Parameter | Type | Default | Example |
|---|---|---|---|
chain | string | null | polygon |
limit | string | null | 20 |
Parameters1
| Parameter | Type | Default | Example |
|---|---|---|---|
changedSince | string | null | 2026-08-01 |
FAQ
Questions Agents Ask About open-pay.jp
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