Index onlineMerchant portal
Api Endpoint

agentfeeds.jp — Japan regulatory & market data for AI agents

x402 payment E2E test endpoint (echoes query). Factual data only; not investment advice.

Open interactive test console

Offering

Provider
api.agentfeeds.jp
Method
GET
Offering type
Api Endpoint
Transport type
http
Category
Development
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://api.agentfeeds.jp/v1/sample/echo
MIME type
application/json
First seen
2026-10-16T01:59:37.852Z
Last seen
Tags
test, echo, X402

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.001 USDC
Atomic price: 1000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1000",
    "payTo": "0x67AC1E671E87b2c91847230748ed38a596013EA6"
  }
]

Observed health

Status
Healthy
Latest latency
1419 ms
Average latency
1042 ms
HTTP status
402
Last checked
Reachability
100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "GET"
      ]
    },
    "queryParams": {
      "type": "object",
      "properties": {
        "msg": {
          "type": "string",
          "description": "text to echo (max 200 chars)"
        }
      }
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string"
    },
    "example": {
      "type": "object"
    }
  },
  "required": [
    "type"
  ]
}