Boostermage MTG Prices
Live MTG sealed product prices across UK retailers. Search, compare, track deals and price drops.
使うべきか
品質と安全性
A
検出事項（1）
- LOWTool 'compare_prices' description lacks action verbcompare_prices 内
ツール定義とプロトコルへの準拠に関する自動分析に基づいています。
コンテキストコスト
~4,504トークン数（ツール定義）
~3.0 KB一般的なレスポンスサイズ
注意への影響は大きい（128k コンテキストの 3.52%）
これは、サーバーのツールがモデルのコンテキストに読み込まれるたびに消費されるおおよそのトークン数です。数が多いほど、ほかのタスクに使える注意が減ります。
インストール
ワンクリックインストール
これを `claude_desktop_config.json` ファイルに追加してください:
{
"mcpServers": {
"mtg-prices": {
"url": "https://mcp.boostermage.com/mcp"
}
}
}リモートエンドポイント
https://mcp.boostermage.com/mcpstreamable-httphttps://mcp.boostermage.com/ssesseできること
ツール一覧
ツール（15）
🟢 読み取り専用🟡 書き込み🔴 削除⚪ 不明
🟢get_price_history(product_id, retailer_id, days)
Get compact daily historical price trends for a product, optionally scoped to one retailer. Includes the recorded low, high, average, coverage dates, and observation count.
入力スキーマ
{
"type": "object",
"properties": {
"product_id": {
"type": "string",
"description": "Product ID (e.g. 'aetherdrift-play-booster')"
},
"retailer_id": {
"type": "string",
"description": "Retailer ID to filter by (e.g. 'zatu')"
},
"days": {
"type": "number",
"default": 90,
"description": "Number of days of history (max 730)"
}
},
"required": [
"product_id"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}出力スキーマ
{
"type": "object",
"properties": {
"product_id": {
"type": "string"
},
"boostermage_url": {
"type": "string"
},
"retailer_id": {
"type": [
"string",
"null"
]
},
"days": {
"type": "number"
},
"observations": {
"type": "number"
},
"range": {
"type": "object",
"properties": {
"lowest_price": {
"type": [
"string",
"null"
]
},
"highest_price": {
"type": [
"string",
"null"
]
},
"avg_price": {
"type": [
"string",
"null"
]
},
"observations": {
"type": "number"
},
"earliest": {
"type": [
"string",
"null"
]
},
"latest": {
"type": [
"string",
"null"
]
}
},
"required": [
"lowest_price",
"highest_price",
"avg_price",
"observations",
"earliest",
"latest"
],
"additionalProperties": false
},
"data": {
"type": "array",
"items": {
"type": "object",
"properties": {
"date": {
"type": "string"
},
"lowest_price": {
"type": "string"
},
"highest_price": {
"type": "string"
},
"avg_price": {
"type": "string"
},
"observations": {
"type": "number"
},
"retailer_count": {
"type": "number"
}
},
"required": [
"date",
"lowest_price",
"highest_price",
"avg_price",
"observations",
"retailer_count"
],
"additionalProperties": false
}
}
},
"required": [
"product_id",
"boostermage_url",
"retailer_id",
"days",
"observations",
"range",
"data"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢find_best_price(product_id)
Find the cheapest currently available in-stock or pre-order price for a product across all retailers.
入力スキーマ
{
"type": "object",
"properties": {
"product_id": {
"type": "string",
"description": "Product ID (e.g. 'aetherdrift-play-booster')"
}
},
"required": [
"product_id"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}出力スキーマ
{
"type": "object",
"properties": {
"product_id": {
"type": "string"
},
"boostermage_url": {
"type": "string"
},
"best_price": {
"anyOf": [
{
"type": "object",
"properties": {
"retailer_id": {
"type": "string"
},
"retailer_name": {
"type": "string"
},
"boostermage_url": {
"type": "string"
},
"price_gbp": {
"type": "string"
},
"availability": {
"type": "string"
}
},
"required": [
"retailer_id",
"retailer_name",
"boostermage_url",
"price_gbp",
"availability"
],
"additionalProperties": true
},
{
"type": "null"
}
]
},
"message": {
"type": "string"
}
},
"required": [
"product_id",
"boostermage_url",
"best_price"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢compare_prices(product_id)
Compare a product's current price across all retailers.
入力スキーマ
{
"type": "object",
"properties": {
"product_id": {
"type": "string",
"description": "Product ID (e.g. 'aetherdrift-play-booster')"
}
},
"required": [
"product_id"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}出力スキーマ
{
"type": "object",
"properties": {
"product_id": {
"type": "string"
},
"boostermage_url": {
"type": "string"
},
"price_spread_gbp": {
"type": "number"
},
"price_spread_pct": {
"type": "string"
},
"listings": {
"type": "array",
"items": {
"type": "object",
"properties": {
"retailer_id": {
"type": "string"
},
"boostermage_url": {
"type": "string"
},
"price_gbp": {
"type": "string"
},
"availability": {
"type": "string"
}
},
"required": [
"retailer_id",
"boostermage_url",
"price_gbp",
"availability"
],
"additionalProperties": false
}
}
},
"required": [
"product_id",
"boostermage_url",
"price_spread_gbp",
"price_spread_pct",
"listings"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢search_products(query, set_slug, category, limit)
Search the sealed MTG catalogue by product name, set name, ID, or category. Descriptive words such as 'sealed products' are accepted.
入力スキーマ
{
"type": "object",
"properties": {
"query": {
"type": "string",
"description": "Search query"
},
"set_slug": {
"type": "string",
"description": "Filter by set slug"
},
"category": {
"type": "string",
"description": "Filter by category"
},
"limit": {
"type": "number",
"default": 20,
"description": "Max results (max 100)"
}
},
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}出力スキーマ
{
"type": "object",
"properties": {
"count": {
"type": "number"
},
"products": {
"type": "array",
"items": {
"type": "object",
"properties": {
"id": {
"type": "string"
},
"boostermage_url": {
"type": "string"
},
"name": {
"type": "string"
},
"set_name": {
"type": "string"
},
"set_slug": {
"type": "string"
},
"set_url": {
"type": "string"
},
"category": {
"type": "string"
},
"release_date": {
"type": [
"string",
"null"
]
},
"image_url": {
"type": "string"
},
"updated_at": {
"type": "string"
}
},
"required": [
"id",
"boostermage_url",
"name",
"set_name",
"set_slug",
"category",
"release_date",
"image_url",
"updated_at"
],
"additionalProperties": false
}
}
},
"required": [
"count",
"products"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢get_retailer_list
List all tracked MTG retailers.
入力スキーマ
{
"type": "object",
"properties": {},
"$schema": "http://json-schema.org/draft-07/schema#"
}出力スキーマ
{
"type": "object",
"properties": {
"count": {
"type": "number"
},
"retailers": {
"type": "array",
"items": {
"type": "object",
"properties": {
"id": {
"type": "string"
},
"boostermage_url": {
"type": "string"
},
"name": {
"type": "string"
}
},
"required": [
"id",
"boostermage_url",
"name"
],
"additionalProperties": false
}
}
},
"required": [
"count",
"retailers"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢get_upcoming_releases(limit)
Get upcoming MTG release schedule with confirmed dates.
入力スキーマ
{
"type": "object",
"properties": {
"limit": {
"type": "number",
"default": 10,
"description": "Number of upcoming releases to return (max 50)"
}
},
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}出力スキーマ
{
"type": "object",
"properties": {
"count": {
"type": "number"
},
"releases": {
"type": "array",
"items": {
"type": "object",
"properties": {
"slug": {
"type": "string"
},
"boostermage_url": {
"type": "string"
},
"name": {
"type": "string"
},
"release_date": {
"type": "string"
},
"confirmed": {
"type": "boolean"
}
},
"required": [
"slug",
"boostermage_url",
"name",
"release_date",
"confirmed"
],
"additionalProperties": false
}
}
},
"required": [
"count",
"releases"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢find_deals(min_discount, limit)
Find MTG products currently priced below average market price.
入力スキーマ
{
"type": "object",
"properties": {
"min_discount": {
"type": "number",
"default": 5,
"description": "Minimum discount percentage (e.g. 10 for 10% off)"
},
"limit": {
"type": "number",
"default": 10,
"description": "Max results (max 100)"
}
},
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}出力スキーマ
{
"type": "object",
"properties": {
"count": {
"type": "number"
},
"deals": {
"type": "array",
"items": {
"type": "object",
"properties": {
"product_id": {
"type": "string"
},
"boostermage_url": {
"type": "string"
},
"product_name": {
"type": "string"
},
"best_price": {
"type": "string"
},
"avg_price": {
"type": "string"
},
"discount_pct": {
"type": "string"
},
"retailer_id": {
"type": "string"
},
"retailer_name": {
"type": "string"
},
"category": {
"type": "string"
},
"set_name": {
"type": "string"
},
"observed_at": {
"type": "string"
}
},
"required": [
"product_id",
"boostermage_url",
"product_name",
"best_price",
"avg_price",
"discount_pct",
"retailer_id",
"retailer_name",
"category",
"set_name",
"observed_at"
],
"additionalProperties": false
}
}
},
"required": [
"count",
"deals"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢get_price_range(product_id, days)
Get the lowest, highest, and average recorded price for a product.
入力スキーマ
{
"type": "object",
"properties": {
"product_id": {
"type": "string",
"description": "Product ID (e.g. 'aetherdrift-play-booster')"
},
"days": {
"type": "number",
"default": 365,
"description": "Lookback period in days (max 730)"
}
},
"required": [
"product_id"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}出力スキーマ
{
"type": "object",
"properties": {
"product_id": {
"type": "string"
},
"boostermage_url": {
"type": "string"
},
"days": {
"type": "number"
},
"range": {
"type": "object",
"properties": {
"lowest_price": {
"type": "string"
},
"highest_price": {
"type": "string"
},
"avg_price": {
"type": "string"
},
"observations": {
"type": "string"
},
"earliest": {
"type": "string"
},
"latest": {
"type": "string"
}
},
"required": [
"lowest_price",
"highest_price",
"avg_price",
"observations",
"earliest",
"latest"
],
"additionalProperties": false
}
},
"required": [
"product_id",
"boostermage_url",
"days",
"range"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢find_in_stock(availability, category, limit)
Find MTG products currently in stock or pre-order.
入力スキーマ
{
"type": "object",
"properties": {
"availability": {
"type": "string",
"default": "in-stock,pre-order",
"description": "Availability filter: 'in-stock', 'pre-order', or comma-separated"
},
"category": {
"type": "string",
"description": "Filter by category: 'booster-box', 'booster-pack', 'bundle', 'deck', 'kit'"
},
"limit": {
"type": "number",
"default": 20,
"description": "Max results (max 100)"
}
},
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}出力スキーマ
{
"type": "object",
"properties": {
"count": {
"type": "number"
},
"products": {
"type": "array",
"items": {
"type": "object",
"properties": {
"product_id": {
"type": "string"
},
"boostermage_url": {
"type": "string"
},
"product_name": {
"type": "string"
},
"price_gbp": {
"type": "string"
},
"availability": {
"type": "string"
},
"retailer_id": {
"type": "string"
},
"category": {
"type": "string"
},
"set_name": {
"type": "string"
},
"retailer_name": {
"type": "string"
},
"observed_at": {
"type": "string"
}
},
"required": [
"product_id",
"boostermage_url",
"product_name",
"price_gbp",
"availability",
"retailer_id",
"category",
"set_name",
"retailer_name",
"observed_at"
],
"additionalProperties": false
}
}
},
"required": [
"count",
"products"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢get_set_products(set_slug, limit)
Get all products in a specific MTG set with current prices.
入力スキーマ
{
"type": "object",
"properties": {
"set_slug": {
"type": "string",
"description": "Set slug (e.g. 'aetherdrift')"
},
"limit": {
"type": "number",
"default": 50,
"description": "Max results (max 200)"
}
},
"required": [
"set_slug"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}出力スキーマ
{
"type": "object",
"properties": {
"set_slug": {
"type": "string"
},
"boostermage_url": {
"type": "string"
},
"count": {
"type": "number"
},
"products": {
"type": "array",
"items": {
"type": "object",
"properties": {
"id": {
"type": "string"
},
"boostermage_url": {
"type": "string"
},
"name": {
"type": "string"
},
"category": {
"type": "string"
},
"price_gbp": {
"type": [
"string",
"null"
]
},
"availability": {
"type": [
"string",
"null"
]
},
"retailer_id": {
"type": [
"string",
"null"
]
},
"retailer_name": {
"type": [
"string",
"null"
]
},
"observed_at": {
"type": [
"string",
"null"
]
}
},
"required": [
"id",
"boostermage_url",
"name",
"category",
"price_gbp",
"availability",
"retailer_id",
"retailer_name",
"observed_at"
],
"additionalProperties": false
}
}
},
"required": [
"set_slug",
"boostermage_url",
"count",
"products"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢get_retailer_products(retailer_id, limit)
Get products available at a specific retailer.
入力スキーマ
{
"type": "object",
"properties": {
"retailer_id": {
"type": "string",
"description": "Retailer ID (e.g. 'zatu')"
},
"limit": {
"type": "number",
"default": 20,
"description": "Max results (max 200)"
}
},
"required": [
"retailer_id"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}出力スキーマ
{
"type": "object",
"properties": {
"retailer_id": {
"type": "string"
},
"boostermage_url": {
"type": "string"
},
"count": {
"type": "number"
},
"products": {
"type": "array",
"items": {
"type": "object",
"properties": {
"product_id": {
"type": "string"
},
"boostermage_url": {
"type": "string"
},
"product_name": {
"type": "string"
},
"set_name": {
"type": "string"
},
"category": {
"type": "string"
},
"price_gbp": {
"type": "string"
},
"availability": {
"type": "string"
},
"observed_at": {
"type": "string"
}
},
"required": [
"product_id",
"boostermage_url",
"product_name",
"set_name",
"category",
"price_gbp",
"availability",
"observed_at"
],
"additionalProperties": false
}
}
},
"required": [
"retailer_id",
"boostermage_url",
"count",
"products"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢get_price_drops(hours, limit, min_drop)
Find MTG products that dropped in price recently. Useful for answering 'what dropped in price' or 'price drops in last N hours'.
入力スキーマ
{
"type": "object",
"properties": {
"hours": {
"type": "number",
"default": 24,
"description": "Lookback window in hours (max 168)"
},
"limit": {
"type": "number",
"default": 20,
"description": "Max results (max 100)"
},
"min_drop": {
"type": "number",
"default": 0,
"description": "Minimum drop percentage (e.g. 5 for 5%+)"
}
},
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}出力スキーマ
{
"type": "object",
"properties": {
"count": {
"type": "number"
},
"hours": {
"type": "number"
},
"drops": {
"type": "array",
"items": {
"type": "object",
"properties": {
"product_id": {
"type": "string"
},
"boostermage_url": {
"type": "string"
},
"product_name": {
"type": "string"
},
"set_name": {
"type": "string"
},
"category": {
"type": "string"
},
"retailer_id": {
"type": "string"
},
"retailer_name": {
"type": "string"
},
"price_gbp": {
"type": "string"
},
"avg_price_gbp": {
"type": "string"
},
"drop_pct": {
"type": "string"
},
"observed_at": {
"type": "string"
}
},
"required": [
"product_id",
"boostermage_url",
"product_name",
"set_name",
"category",
"retailer_id",
"retailer_name",
"price_gbp",
"avg_price_gbp",
"drop_pct",
"observed_at"
],
"additionalProperties": false
}
}
},
"required": [
"count",
"hours",
"drops"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢find_recently_restocked(hours, limit, availability)
Find MTG products that recently became available (restocked or new listings). Useful for 'what just came back in stock' or 'recently restocked'.
入力スキーマ
{
"type": "object",
"properties": {
"hours": {
"type": "number",
"default": 24,
"description": "Lookback window in hours (max 168)"
},
"limit": {
"type": "number",
"default": 20,
"description": "Max results (max 100)"
},
"availability": {
"type": "string",
"default": "in-stock",
"description": "Availability to check for: 'in-stock' or 'pre-order'"
}
},
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}出力スキーマ
{
"type": "object",
"properties": {
"count": {
"type": "number"
},
"hours": {
"type": "number"
},
"products": {
"type": "array",
"items": {
"type": "object",
"properties": {
"product_id": {
"type": "string"
},
"boostermage_url": {
"type": "string"
},
"product_name": {
"type": "string"
},
"set_name": {
"type": "string"
},
"category": {
"type": "string"
},
"retailer_id": {
"type": "string"
},
"retailer_name": {
"type": "string"
},
"price_gbp": {
"type": "string"
},
"availability": {
"type": "string"
},
"observed_at": {
"type": "string"
}
},
"required": [
"product_id",
"boostermage_url",
"product_name",
"set_name",
"category",
"retailer_id",
"retailer_name",
"price_gbp",
"availability",
"observed_at"
],
"additionalProperties": false
}
}
},
"required": [
"count",
"hours",
"products"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢find_overpriced(limit, min_overpriced)
Find MTG products priced above average market price. Useful for 'what is overpriced' or 'which products are expensive compared to market'.
入力スキーマ
{
"type": "object",
"properties": {
"limit": {
"type": "number",
"default": 20,
"description": "Max results (max 100)"
},
"min_overpriced": {
"type": "number",
"default": 10,
"description": "Minimum overpriced percentage (e.g. 20 for 20% above market)"
}
},
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}出力スキーマ
{
"type": "object",
"properties": {
"count": {
"type": "number"
},
"overpriced": {
"type": "array",
"items": {
"type": "object",
"properties": {
"product_id": {
"type": "string"
},
"boostermage_url": {
"type": "string"
},
"product_name": {
"type": "string"
},
"set_name": {
"type": "string"
},
"category": {
"type": "string"
},
"retailer_id": {
"type": "string"
},
"retailer_name": {
"type": "string"
},
"best_price": {
"type": "string"
},
"avg_price": {
"type": "string"
},
"overpriced_pct": {
"type": "string"
},
"observed_at": {
"type": "string"
}
},
"required": [
"product_id",
"boostermage_url",
"product_name",
"set_name",
"category",
"retailer_id",
"retailer_name",
"best_price",
"avg_price",
"overpriced_pct",
"observed_at"
],
"additionalProperties": false
}
}
},
"required": [
"count",
"overpriced"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢get_product_details(product_id)
Get detailed information about a specific MTG product from the official catalog, including description, contents, features, and release date. Useful for 'what is in this product', 'tell me about X', or 'what does a booster box contain'.
入力スキーマ
{
"type": "object",
"properties": {
"product_id": {
"type": "string",
"description": "Product ID (e.g. 'aetherdrift-play-booster-display')"
}
},
"required": [
"product_id"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}出力スキーマ
{
"type": "object",
"properties": {
"id": {
"type": "string"
},
"boostermage_url": {
"type": "string"
},
"name": {
"type": "string"
},
"set_name": {
"type": "string"
},
"set_url": {
"type": "string"
},
"category": {
"type": "string"
},
"description": {
"type": "string"
},
"features": {
"type": "array",
"items": {
"type": "string"
}
},
"contents": {
"type": "array",
"items": {
"type": "string"
}
},
"release_date": {
"type": [
"string",
"null"
]
},
"image_url": {
"type": "string"
},
"aliases": {
"type": "array",
"items": {
"type": "string"
}
}
},
"required": [
"id",
"boostermage_url",
"name",
"set_name",
"category"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}コミュニティ
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