Worth
Find what anything is worth: resale value, used and new prices, and where to buy or sell it.
我该使用它吗
质量与安全性
A
发现（1）
- LOWTool 'price_item' description lacks action verb在 price_item 中
基于对工具定义和协议合规性的自动分析。
上下文开销
~1,374token 数（工具定义）
~4.9 KB典型响应大小
对注意力有中等影响（占 128k 上下文窗口的 1.07%）
这是每次将服务器的工具加载到模型上下文窗口时所消耗的大致 token 数。数值越高，可用于其他任务的注意力就越少。
安装
一键安装
将以下内容添加到你的 `claude_desktop_config.json` 文件中：
{
"mcpServers": {
"worth": {
"url": "https://worth.area21.io/mcp"
}
}
}远程端点
https://worth.area21.io/mcpstreamable-httphttps://worth.area21.io/mcp?src=mcp_registrystreamable-http它能做什么
工具清单
工具（3）
🟢 只读🟡 写入🔴 删除⚪ 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.
输入模式
{
"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
}输出模式
{
"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.
输入模式
{
"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
}输出模式
{
"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.
输入模式
{
"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
}输出模式
{
"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
}社区
证据
最近观测
已验证未记录版本3 个工具
已验证未记录版本3 个工具