Official Korean interest rates and won exchange rates
Official Korean interest rates and won exchange rates: Bank of Korea base, call, KOFR, CD, CP and the KTB curve 1y-50y (ECOS); KRW deal basis, TTB and TTS (Export-Import Bank of Korea); weekly customs FX; indicative conversion. Each value is dated and sourced, no forecasts. GET /v1/rates, /v1/rate, /v1/fx, /v1/convert, /v1/customs-fx or POST /v1/query.
Answeringour last check, 2026-10-10
1 of 1checks answered this week
1060 msmedian answer time
$0.005listed price per call
$0.005price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://agent.pocket.network/v1/kr-rates-fx-v1
| Category | Image and media |
|---|---|
| Provider host | agent.pocket.network |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 29 from 4 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-10 | valid payment request | 402 | $0.005 | 1060 ms |
Example input (from the provider)
{
"body": {},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"description": "The body of POST /v1/query. The GET routes take query parameters, each with an optional date (KST, default today): /v1/rates takes none else; /v1/rate takes series (required, e.g. ktb3y, base, kofr) and days (default 30); /v1/fx takes ccy (comma-separated ISO codes, default USD); /v1/convert takes amount (required), from (default USD) and to (default KRW); /v1/customs-fx takes ccy and kind (import or export).",
"properties": {
"date": {
"description": "As-of date (KST), YYYY-MM-DD; default today.",
"type": "string"
},
"question": {
"description": "A question in Korean or English, e.g. \uad6d\uace0\ucc44 3\ub144 \uae08\ub9ac.",
"type": "string"
}
},
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"data": {
"description": "A JSON object tagged with its own `schema` (kr-rates/v1, kr-rate-history/v1, kr-fx/v1, kr-convert/v1, kr-customs-fx/v1, kr-rates-fx-answer/v1). Every value carries its observation date and source; missing days are listed, never filled. Rates are % per year, FX is KRW per unit.",
"type": "object"
},
"portal": {
"properties": {
"provenance": {
"const": "third-party-supplier"
},
"schemaCheck": {
"enum": [
"passed",
"undeclared",
"unchecked"
]
},
"serviceId": {
"const": "kr-rates-fx-v1"
}
},
"required": [
"provenance",
"serviceId",
"schemaCheck"
],
"type": "object"
}
},
"required": [
"portal",
"data"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}