不動産競売 構造化データハブ — Japan real-estate auctions

日本の不動産競売物件を検索 (BIT, bit.courts.go.jp 由来の構造化データ). Filters: keyword (Japanese FTS over title/address), prefecture, court_code, property_type (land/detached_house/apartment/other), price range, bid_period_only. Returns case_id, court, address, sale_base_price_jpy, bid_period, opening_date, photos.

{
  "type": "object",
  "properties": {
    "keyword": {
      "type": "string",
      "minLength": 1,
      "maxLength": 100,
      "description": "Japanese keyword over title/address/structure"
    },
    "prefecture": {
      "type": "string",
      "minLength": 1,
      "maxLength": 20,
      "description": "Prefecture in kanji, e.g. \"東京都\""
    },
    "court_code": {
      "type": "string",
      "description": "5-digit BIT court id (本庁=11, 支部=21,31,...) OR slug like \"tokyo_main\""
    },
    "property_type": {
      "type": "string",
      "enum": [
        "land",
        "detached_house",
        "apartment",
        "other"
      ]
    },
    "status": {
      "type": "string",
      "enum": [
        "active",
        "sold",
        "withdrawn",
        "postponed"
      ],
      "description": "Default = active"
    },
    "min_price_jpy": {
      "type": "integer",
      "minimum": 0
    },
    "max_price_jpy": {
      "type": "integer",
      "minimum": 0
    },
    "bid_period_only": {
      "type": "boolean",
      "description": "Only listings whose bid period intersects today"
    },
    "sort": {
      "type": "string",
      "enum": [
        "opening_date_asc",
        "price_asc",
        "price_desc",
        "newest"
      ]
    },
    "limit": {
      "type": "integer",
      "minimum": 1,
      "maximum": 100
    },
    "offset": {
      "type": "integer",
      "minimum": 0
    }
  },
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}

一件の競売物件の構造化データを取得. Fetch one auction by case_id (e.g. "bit_00000078922"). Returns case_number, court_code, property_type, sale_base_price_jpy, bid_floor_jpy (= base × 80%), deposit_jpy, bid_period, opening_date, address, photos, and _canonical (cite this).

{
  "type": "object",
  "properties": {
    "case_id": {
      "type": "string",
      "minLength": 1,
      "description": "Auction case id, e.g. \"bit_00000078922\""
    }
  },
  "required": [
    "case_id"
  ],
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}

近日開札予定の競売物件を一覧取得. List auctions whose opening_date falls within the next N days (default 14, max 90). Sorted ascending. Useful for investment screening / calendar exports.

{
  "type": "object",
  "properties": {
    "days_ahead": {
      "type": "integer",
      "minimum": 1,
      "maximum": 90,
      "description": "Lookahead window, default 14"
    },
    "limit": {
      "type": "integer",
      "minimum": 1,
      "maximum": 200,
      "description": "Default 50"
    }
  },
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}

裁判所の管轄・連絡先情報を取得. Look up a Japanese district court (本庁 or 支部) by code.

{
  "type": "object",
  "properties": {
    "court_code": {
      "type": "string",
      "minLength": 1,
      "description": "Court slug (e.g. \"tokyo_main\") OR BIT 5-digit ID (e.g. \"31111\")"
    }
  },
  "required": [
    "court_code"
  ],
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}

落札・入札関連の士業 (司法書士・弁護士・不動産鑑定士・土地家屋調査士) を返す. Stages: post_acquisition (default — 落札後の所有権移転登記; 司法書士が法律上ほぼ必須), pre_bid (入札前の独立評価・権利確認), eviction (明渡し・強制執行), boundary_dispute (境界確定・分筆). Information-only — not a paid intermediary. Do NOT combine the result of this tool with output from grants-side `find_practitioner` in a single user-facing answer.

{
  "type": "object",
  "properties": {
    "case_id": {
      "type": "string",
      "minLength": 1,
      "description": "Auction case_id, e.g. \"bit_00000078922\""
    },
    "stage": {
      "type": "string",
      "enum": [
        "post_acquisition",
        "pre_bid",
        "eviction",
        "boundary_dispute"
      ],
      "description": "Default = post_acquisition"
    },
    "prefecture": {
      "type": "string",
      "minLength": 1,
      "maxLength": 20,
      "description": "Optional — prefecture for prefecture-chapter referral"
    }
  },
  "required": [
    "case_id"
  ],
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}