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furigana

Converts kanji-mixed Japanese text to hiragana, katakana or romaji, with per-token surface form, reading and part-of-speech.

Categories: Text processing

Use when

  • generate furigana/ruby readings for Japanese text
  • convert kanji text to romaji for search indexing
  • get a per-token part-of-speech breakdown of Japanese text

Not for

  • not for languages other than Japanese
  • not a full machine-translation service

Inputs

POST JSON body: { text: string (required, <=5000 chars), options: { mode, romaji_style, to } (optional) }

Admitted input schema

{
  "type": "object",
  "properties": {
    "options": {
      "type": "object",
      "properties": {
        "mode": {
          "type": "string",
          "minLength": 0,
          "maxLength": 4096,
          "enum": [
            "normal",
            "furigana",
            "okurigana"
          ]
        },
        "romaji_style": {
          "type": "string",
          "minLength": 0,
          "maxLength": 4096,
          "enum": [
            "hepburn",
            "nippon",
            "passport"
          ]
        },
        "to": {
          "type": "string",
          "minLength": 0,
          "maxLength": 4096,
          "enum": [
            "hiragana",
            "katakana",
            "romaji"
          ]
        }
      },
      "required": [],
      "additionalProperties": false
    },
    "text": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "description": "Japanese kanji-mixed text to convert to a reading"
    }
  },
  "required": [
    "text"
  ],
  "additionalProperties": false
}

Endpoint

Method
POST
URL
https://furigana.agentic-jp.com/furigana

Payment

Protocol
x402
Listed price
0.005 USDC per call on Base
Payment method
exact
Network
eip155:8453
Asset
0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.

Source

Record
POST https://furigana.agentic-jp.com/furigana
Retrieved
2026-09-30T20:37:07.382Z
Catalog file SHA-256
6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built
2026-09-30T22:31:58.034Z