Cerveja Barata
Beer prices in Brazilian bars ranked by price per litre: search, cheapest now, bars, price index
我該用這個嗎
品質與安全性
發現項目（1）
- LOWTool 'cheapest_now' description lacks action verb在 cheapest_now 中
根據工具定義與協定合規性的自動化分析。
上下文成本
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": {
"mcp": {
"url": "https://cervejabarata.com.br/mcp"
}
}
}遠端端點
https://cervejabarata.com.br/mcpstreamable-http它能做什麼
工具清單
工具（7）
🟢price_per_litre(price_brl, volume_ml, units)
Convert a Brazilian beer price into reais per litre, the unit Cerveja Barata ranks by. Give the price paid in BRL, the volume of one unit in ml and how many units the price buys (e.g. 5 for a bucket of 5 long necks).
輸入結構描述
{
"type": "object",
"properties": {
"price_brl": {
"type": "number",
"exclusiveMinimum": 0,
"description": "Price paid, in BRL, e.g. 9.99"
},
"volume_ml": {
"type": "number",
"exclusiveMinimum": 0,
"description": "Volume of one unit in millilitres, e.g. 600"
},
"units": {
"type": "integer",
"minimum": 1,
"default": 1,
"description": "Units the price buys"
}
},
"required": [
"price_brl",
"volume_ml"
],
"additionalProperties": false
}輸出結構描述
{
"type": "object",
"properties": {
"price_per_litre_brl": {
"type": "number"
},
"formatted": {
"type": "string"
}
},
"required": [
"price_per_litre_brl",
"formatted"
]
}🟢search_deals(city, neighbourhood, brand, format, kind, ...)
Beer prices in a city's bars, cheapest per litre first, each with the bar, the serving, the price, when it applies (happy hours) and when it was last checked. Filter by bairro, brand, format, kind or a maximum price per litre. Open bars only come with kind=open_bar, ranked by package price.
輸入結構描述
{
"type": "object",
"properties": {
"city": {
"type": "string",
"maxLength": 60,
"description": "City slug from catalog, e.g. \"salvador\""
},
"neighbourhood": {
"type": "string",
"maxLength": 80,
"description": "Bairro slug from list_neighbourhoods"
},
"brand": {
"type": "string",
"maxLength": 60,
"description": "Brand slug from catalog, e.g. \"brahma\""
},
"format": {
"type": "string",
"maxLength": 40,
"description": "Format type (lata, long_neck, garrafa, litrao, chopp, torre) or code (garrafa_600), from catalog"
},
"kind": {
"type": "string",
"enum": [
"regular",
"happy_hour",
"promo",
"combo",
"open_bar"
],
"description": "Only this kind of price"
},
"max_price_per_litre": {
"type": "number",
"exclusiveMinimum": 0,
"description": "In BRL per litre, e.g. 15"
},
"limit": {
"type": "integer",
"minimum": 1,
"maximum": 20,
"default": 10,
"description": "How many prices"
},
"lang": {
"type": "string",
"enum": [
"pt-BR",
"en"
],
"default": "pt-BR",
"description": "Language of labels, schedules and page links"
}
},
"required": [
"city"
],
"additionalProperties": false
}🟢cheapest_now(city, lat, lng, radius_m, format, ...)
The cheapest beer prices on right now in the city's time zone, happy hours and timed promos included. Give lat and lng to keep bars within radius_m of a point (distance in metres comes back with each price).
輸入結構描述
{
"type": "object",
"properties": {
"city": {
"type": "string",
"maxLength": 60,
"description": "City slug from catalog, e.g. \"salvador\""
},
"lat": {
"type": "number",
"minimum": -90,
"maximum": 90,
"description": "Latitude of the point, e.g. -13.0109"
},
"lng": {
"type": "number",
"minimum": -180,
"maximum": 180,
"description": "Longitude of the point, e.g. -38.4915"
},
"radius_m": {
"type": "integer",
"minimum": 100,
"maximum": 10000,
"default": 2000,
"description": "Around the point"
},
"format": {
"type": "string",
"maxLength": 40,
"description": "Format type (lata, long_neck, garrafa, litrao, chopp, torre) or code (garrafa_600), from catalog"
},
"limit": {
"type": "integer",
"minimum": 1,
"maximum": 10,
"default": 5,
"description": "How many prices"
},
"lang": {
"type": "string",
"enum": [
"pt-BR",
"en"
],
"default": "pt-BR",
"description": "Language of labels, schedules and page links"
}
},
"required": [
"city"
],
"additionalProperties": false
}🟢get_venue(city, venue, lang)
A bar's details (kind, bairro, address, location, Instagram, opening hours, attributes) and every beer price it has, cheapest per litre first. The venue slug comes from search_deals or cheapest_now URLs.
輸入結構描述
{
"type": "object",
"properties": {
"city": {
"type": "string",
"maxLength": 60,
"description": "City slug from catalog, e.g. \"salvador\""
},
"venue": {
"type": "string",
"maxLength": 120,
"description": "Venue slug, e.g. \"boteco-do-ze\""
},
"lang": {
"type": "string",
"enum": [
"pt-BR",
"en"
],
"default": "pt-BR",
"description": "Language of labels, schedules and page links"
}
},
"required": [
"city",
"venue"
],
"additionalProperties": false
}🟢list_neighbourhoods(city, lang)
The city's bairros that have beer prices: how many bars and prices each has and its cheapest price per litre, most covered first. The slugs filter search_deals.
輸入結構描述
{
"type": "object",
"properties": {
"city": {
"type": "string",
"maxLength": 60,
"description": "City slug from catalog, e.g. \"salvador\""
},
"lang": {
"type": "string",
"enum": [
"pt-BR",
"en"
],
"default": "pt-BR",
"description": "Language of labels, schedules and page links"
}
},
"required": [
"city"
],
"additionalProperties": false
}🟢price_index(city, month, lang)
The monthly Índice Cerveja Barata for a city: median, quartiles and minimum price per litre, for the whole city and by format, bairro and brand, with how many prices and bars each cell rests on. Latest month by default; final once the month is closed.
輸入結構描述
{
"type": "object",
"properties": {
"city": {
"type": "string",
"maxLength": 60,
"description": "City slug from catalog, e.g. \"salvador\""
},
"month": {
"type": "string",
"maxLength": 7,
"description": "Month as YYYY-MM, e.g. \"2026-11\"; latest by default"
},
"lang": {
"type": "string",
"enum": [
"pt-BR",
"en"
],
"default": "pt-BR",
"description": "Language of labels, schedules and page links"
}
},
"required": [
"city"
],
"additionalProperties": false
}🟢catalog(lang)
The cities covered (with how many prices each has), the beer brands and the serving formats: the slugs the other tools take.
輸入結構描述
{
"type": "object",
"properties": {
"lang": {
"type": "string",
"enum": [
"pt-BR",
"en"
],
"default": "pt-BR",
"description": "Language of labels, schedules and page links"
}
},
"additionalProperties": false
}社群
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