Worth
Find what anything is worth: resale value, used and new prices, and where to buy or sell it.
我該用這個嗎
品質與安全性
A
發現項目（1）
- LOWTool 'price_item' description lacks action verb在 price_item 中
根據工具定義與協定合規性的自動化分析。
上下文成本
~1,374Token（工具定義）
~4.9 KB典型回應大小
中等的注意力影響（128k 上下文的 1.07%）
這是每次將伺服器的工具載入模型上下文時所消耗的約略 token 數量。數量越高，可用於其他工作的注意力就越少。
安裝
一鍵安裝
將以下內容加入你的 `claude_desktop_config.json` 檔案：
{
"mcpServers": {
"worth": {
"url": "https://worth.area21.io/mcp"
}
}
}遠端端點
https://worth.area21.io/mcpstreamable-httphttps://worth.area21.io/mcp?src=mcp_registrystreamable-http它能做什麼
工具清單
工具（3）
🟢 唯讀🟡 寫入🔴 刪除⚪ 未知
🟢price_item(condition, image_base64, image_url, media_type, notes, ...)
Prices one item from a photo or a name. Returns what it is worth as a range, the new and used asking prices, resale, and a confidence.
輸入結構描述
{
"type": "object",
"properties": {
"condition": {
"default": "",
"description": "Condition the user already stated.",
"maxLength": 80,
"type": "string"
},
"image_base64": {
"default": "",
"description": "Base64 photo bytes, without a data: prefix. Empty if there is no inline photo.",
"maxLength": 6000000,
"type": "string"
},
"image_url": {
"default": "",
"description": "https URL of a photo of the item. Empty if there is no URL.",
"maxLength": 2000,
"type": "string"
},
"media_type": {
"default": "",
"description": "Photo type when a photo is sent.",
"enum": [
"",
"image/jpeg",
"image/png",
"image/webp",
"image/gif"
],
"type": "string"
},
"notes": {
"default": "",
"description": "Any other fact the user added.",
"maxLength": 300,
"type": "string"
},
"title": {
"default": "",
"description": "Item name, as the user said it. Empty when the photo is the only input.",
"maxLength": 200,
"type": "string"
}
},
"required": [],
"additionalProperties": false
}輸出結構描述
{
"type": "object",
"properties": {
"best": {
"type": "string"
},
"comps": {
"type": "number"
},
"confidence": {
"type": "number"
},
"confidence_label": {
"type": "string"
},
"currency": {
"type": "string"
},
"estimate_high": {
"type": "number"
},
"estimate_low": {
"type": "number"
},
"from_past": {
"type": "boolean"
},
"headline": {
"type": "string"
},
"links": {
"type": "array"
},
"name": {
"type": "string"
},
"new_from": {
"type": "number"
},
"new_label": {
"type": "string"
},
"outcome": {
"type": "string"
},
"priced": {
"type": "boolean"
},
"resale_high": {
"type": "number"
},
"resale_label": {
"type": "string"
},
"resale_low": {
"type": "number"
},
"retailers": {
"type": "array"
},
"used_from": {
"type": "number"
},
"used_label": {
"type": "string"
},
"view": {
"enum": [
"price",
"compare",
"places"
],
"type": "string"
}
},
"required": [
"view",
"name",
"headline",
"outcome",
"best",
"priced",
"currency",
"estimate_low",
"estimate_high",
"confidence",
"new_from",
"used_from",
"resale_low",
"resale_high",
"new_label",
"used_label",
"resale_label",
"links"
],
"additionalProperties": false
}🟢compare_prices(category, condition, estimate_high, estimate_low, grade, ...)
New, used, and resale prices for one named item. estimate_low and estimate_high carry a range already priced, or -1 when the title still needs a price.
輸入結構描述
{
"type": "object",
"properties": {
"category": {
"default": "",
"description": "Category hint.",
"maxLength": 40,
"type": "string"
},
"condition": {
"default": "",
"description": "Condition the user stated.",
"maxLength": 80,
"type": "string"
},
"estimate_high": {
"default": -1,
"description": "High end from price_item. -1 if you do not have one.",
"minimum": -1,
"type": "number"
},
"estimate_low": {
"default": -1,
"description": "Low end from price_item. -1 if you do not have one.",
"minimum": -1,
"type": "number"
},
"grade": {
"default": "",
"description": "Card grade such as PSA 9.",
"maxLength": 24,
"type": "string"
},
"title": {
"default": "",
"description": "Item name to compare.",
"maxLength": 200,
"type": "string"
}
},
"required": [
"title"
],
"additionalProperties": false
}輸出結構描述
{
"type": "object",
"properties": {
"best": {
"type": "string"
},
"comps": {
"type": "number"
},
"confidence": {
"type": "number"
},
"confidence_label": {
"type": "string"
},
"currency": {
"type": "string"
},
"estimate_high": {
"type": "number"
},
"estimate_low": {
"type": "number"
},
"from_past": {
"type": "boolean"
},
"headline": {
"type": "string"
},
"links": {
"type": "array"
},
"name": {
"type": "string"
},
"new_from": {
"type": "number"
},
"new_label": {
"type": "string"
},
"outcome": {
"type": "string"
},
"priced": {
"type": "boolean"
},
"resale_high": {
"type": "number"
},
"resale_label": {
"type": "string"
},
"resale_low": {
"type": "number"
},
"retailers": {
"type": "array"
},
"used_from": {
"type": "number"
},
"used_label": {
"type": "string"
},
"view": {
"enum": [
"price",
"compare",
"places"
],
"type": "string"
}
},
"required": [
"view",
"name",
"headline",
"outcome",
"best",
"priced",
"currency",
"estimate_low",
"estimate_high",
"confidence",
"new_from",
"used_from",
"resale_low",
"resale_high",
"new_label",
"used_label",
"resale_label",
"links"
],
"additionalProperties": false
}🟢where_to_buy_or_sell(category, intent, place, title)
Marketplace links to buy one named item new, buy it used, or sell it. Each link is a Worth tracking URL.
輸入結構描述
{
"type": "object",
"properties": {
"category": {
"default": "",
"description": "Category hint.",
"maxLength": 40,
"type": "string"
},
"intent": {
"default": "any",
"description": "What the user wants to do.",
"enum": [
"buy_new",
"buy_used",
"sell",
"any"
],
"type": "string"
},
"place": {
"default": "",
"description": "Kind of shop nearby, such as card shop.",
"maxLength": 40,
"type": "string"
},
"title": {
"default": "",
"description": "Item name.",
"maxLength": 200,
"type": "string"
}
},
"required": [
"title"
],
"additionalProperties": false
}輸出結構描述
{
"type": "object",
"properties": {
"best": {
"type": "string"
},
"comps": {
"type": "number"
},
"confidence": {
"type": "number"
},
"confidence_label": {
"type": "string"
},
"currency": {
"type": "string"
},
"estimate_high": {
"type": "number"
},
"estimate_low": {
"type": "number"
},
"from_past": {
"type": "boolean"
},
"headline": {
"type": "string"
},
"links": {
"type": "array"
},
"name": {
"type": "string"
},
"new_from": {
"type": "number"
},
"new_label": {
"type": "string"
},
"outcome": {
"type": "string"
},
"priced": {
"type": "boolean"
},
"resale_high": {
"type": "number"
},
"resale_label": {
"type": "string"
},
"resale_low": {
"type": "number"
},
"retailers": {
"type": "array"
},
"used_from": {
"type": "number"
},
"used_label": {
"type": "string"
},
"view": {
"enum": [
"price",
"compare",
"places"
],
"type": "string"
}
},
"required": [
"view",
"name",
"headline",
"outcome",
"best",
"priced",
"currency",
"estimate_low",
"estimate_high",
"confidence",
"new_from",
"used_from",
"resale_low",
"resale_high",
"new_label",
"used_label",
"resale_label",
"links"
],
"additionalProperties": false
}社群
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已驗證未記錄版本3 個工具
已驗證未記錄版本3 個工具