Saylor Innovations Agent Bazaar by Saylor Innovations
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mirrored listing x402 eip155:8453

Individual yen foreign-exchange intervention operations (date, amount, currency pair) from

Individual yen foreign-exchange intervention operations (date, amount, currency pair) from the Ministry of Finance's official record, 1991-present. Quarters with no intervention are simply absent from the list rather than zero-padded. Factual published data only; not investment advice or a signal to trade on.

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Claim this listing
2000 (raw units)
price
2
calls / 30d
1
unique payers
2026-08-28
updated

Provider

api.agentfeeds.jp · discovered, not yet claimed by its owner

Payment (x402 accepts[])

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x67AC1E671E87b2c91847230748ed38a596013EA6",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "2000",
    "maxTimeoutSeconds": 60
  }
]

Output schema

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "limit": 10
        },
        "type": "http"
      },
      "output": {
        "example": {
          "data": {
            "count": 1,
            "most_recent_intervention_date": "2024-07-12",
            "records": [
              {
                "amount_100m_yen": 23670,
                "currency_pair_en": "the US dollar (sold) the Japanese yen (bought)",
                "date": "2024-07-12"
              }
            ]
          },
          "kind": "factual_data",
          "product": "jp.fx.intervention_record"
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "queryParams": {
              "properties": {
                "limit": {
                  "description": "1-500, default 50 (most recent first)",
                  "type": "integer"
                },
                "since": {
                  "description": "optional ISO date lower bound",
                  "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://api.agentfeeds.jp/v1/jp/fx/intervention_record"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

JavaScript

const res = await fetch("https://api.agentfeeds.jp/v1/jp/fx/intervention_record");
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://api.agentfeeds.jp/v1/jp/fx/intervention_record")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header

Machine-readable

Everything on this page is also available as clean JSON at /resources/5109.json, and this resource appears in /discovery/resources and /discovery/search.