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索引已观测

Everyday agent tools

Time zones and world business days, VAT rates and maths, currency conversion, UK business days…

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质量与安全性

B
描述质量
93%
模式完整度
76%
命名质量
61%
投毒风险
100%
权限匹配度
100%
协议合规性
100%

发现（12）

  • LOWTool 'calculators__uk-business-days' doesn't follow camelCase/snake_case在 calculators__uk-business-days 中
  • LOWTool 'calculators__postcode-distance' doesn't follow camelCase/snake_case在 calculators__postcode-distance 中
  • LOWTool 'calculators__currency-convert' doesn't follow camelCase/snake_case在 calculators__currency-convert 中
  • LOWTool 'time__zone-info' doesn't follow camelCase/snake_case在 time__zone-info 中
  • LOWTool 'time__business-days' doesn't follow camelCase/snake_case在 time__business-days 中
  • LOWTool 'uk-bank-holidays__all' doesn't follow camelCase/snake_case在 uk-bank-holidays__all 中
  • LOWTool 'uk-bank-holidays__england-and-wales' doesn't follow camelCase/snake_case在 uk-bank-holidays__england-and-wales 中
  • LOWTool 'uk-bank-holidays__england-and-wales' name length outside 3-30 range在 uk-bank-holidays__england-and-wales 中
  • LOWTool 'uk-bank-holidays__scotland' doesn't follow camelCase/snake_case在 uk-bank-holidays__scotland 中
  • LOWTool 'uk-bank-holidays__northern-ireland' doesn't follow camelCase/snake_case在 uk-bank-holidays__northern-ireland 中

基于对工具定义和协议合规性的自动分析。

上下文开销

~2,763token 数（工具定义）
~786 B典型响应大小
对注意力有显著影响（占 128k 上下文窗口的 2.16%）

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": {
    "tools": {
      "url": "https://fourzerotwo.si/mcp/v/tools"
    }
  }
}

远程端点

https://fourzerotwo.si/mcp/v/toolsstreamable-http

它能做什么

工具清单

工具（18）

🟢 只读🟡 写入🔴 删除⚪ 未知
🟢calculators__uk-business-days(date, add, until, nation)

Is a date a UK business day; add or subtract N business days; count business days between dates. Uses official bank holidays per nation. Free within the daily allowance, then $0.001 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {
    "date": {
      "type": "string",
      "description": "YYYY-MM-DD"
    },
    "add": {
      "type": "integer",
      "description": "Business days to add (negative to subtract)"
    },
    "until": {
      "type": "string",
      "description": "Count business days until YYYY-MM-DD"
    },
    "nation": {
      "type": "string",
      "description": "england-and-wales, scotland, northern-ireland"
    }
  },
  "required": [
    "date"
  ]
}

输出模式

{
  "type": "object",
  "description": "This endpoint's JSON response.",
  "additionalProperties": true
}
🟢calculators__postcode-distance(from, to)

Straight-line distance (km and miles) and compass bearing between two UK postcodes. Free within the daily allowance, then $0.002 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {
    "from": {
      "type": "string",
      "description": "Postcode"
    },
    "to": {
      "type": "string",
      "description": "Postcode"
    }
  },
  "required": [
    "from",
    "to"
  ]
}

输出模式

{
  "type": "object",
  "description": "This endpoint's JSON response.",
  "additionalProperties": true
}
🟢calculators__currency-convert(from, to, amount, date)

Convert between ~30 currencies at the ECB reference rate for today or any date in the last 90 days. Free within the daily allowance, then $0.001 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {
    "from": {
      "type": "string",
      "description": "ISO currency"
    },
    "to": {
      "type": "string",
      "description": "ISO currency"
    },
    "amount": {
      "type": "string",
      "description": "Amount (default 1)"
    },
    "date": {
      "type": "string",
      "description": "YYYY-MM-DD (default latest)"
    }
  },
  "required": [
    "from",
    "to"
  ]
}

输出模式

{
  "type": "object",
  "description": "This endpoint's JSON response.",
  "additionalProperties": true
}
🟢time__convert(time, from, to)

Convert a wall-clock time from one IANA zone to another; says when it is ambiguous (clocks go back) or never happens (clocks go forward). Free within the daily allowance, then $0.001 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {
    "time": {
      "type": "string",
      "description": "Local time YYYY-MM-DDTHH:MM[:SS], no offset"
    },
    "from": {
      "type": "string",
      "description": "IANA zone of that time"
    },
    "to": {
      "type": "string",
      "description": "IANA zone to convert to"
    }
  },
  "required": [
    "time",
    "from",
    "to"
  ]
}

输出模式

{
  "type": "object",
  "description": "This endpoint's JSON response.",
  "additionalProperties": true
}
🟢time__now(zone)

Local time, UTC, offset, abbreviation, DST flag, weekday and ISO week for a zone. Free within the daily allowance, then $0.001 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {
    "zone": {
      "type": "string",
      "description": "IANA zone (default UTC)"
    }
  }
}

输出模式

{
  "type": "object",
  "description": "This endpoint's JSON response.",
  "additionalProperties": true
}
🟢time__zone-info(zone, at)

Offset, abbreviation and DST at a moment, plus the next clock change, for an IANA zone. Free within the daily allowance, then $0.001 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {
    "zone": {
      "type": "string",
      "description": "IANA zone"
    },
    "at": {
      "type": "string",
      "description": "Date/time to evaluate (default now)"
    }
  },
  "required": [
    "zone"
  ]
}

输出模式

{
  "type": "object",
  "description": "This endpoint's JSON response.",
  "additionalProperties": true
}
🟢time__business-days(country, from, to, days)

Count business days between two dates, or add business days to a date, skipping weekends and the country's public holidays. Free within the daily allowance, then $0.001 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {
    "country": {
      "type": "string",
      "description": "ISO country code"
    },
    "from": {
      "type": "string",
      "description": "Start date YYYY-MM-DD"
    },
    "to": {
      "type": "string",
      "description": "End date YYYY-MM-DD (count mode)"
    },
    "days": {
      "type": "integer",
      "description": "Business days to add (add mode; negative goes back)"
    }
  },
  "required": [
    "country",
    "from"
  ]
}

输出模式

{
  "type": "object",
  "description": "This endpoint's JSON response.",
  "additionalProperties": true
}
🟢time__signed

Server UTC time and a request id. The cheapest paid endpoint: use it to test an x402 payment end to end. Costs $0.001 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {}
}

输出模式

{
  "type": "object",
  "description": "This endpoint's JSON response.",
  "additionalProperties": true
}
🟢uk-bank-holidays__all

Every published UK bank holiday by division. Free within the daily allowance, then $0.001 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {}
}

输出模式

{
  "type": "object",
  "description": "The source's response as {data, source{name, licence, attribution}}.",
  "additionalProperties": true
}
🟢uk-bank-holidays__england-and-wales

Bank holidays in England and Wales. Free within the daily allowance, then $0.001 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {}
}

输出模式

{
  "type": "object",
  "description": "The source's response as {data, source{name, licence, attribution}}.",
  "additionalProperties": true
}
🟢uk-bank-holidays__scotland

Bank holidays in Scotland. Free within the daily allowance, then $0.001 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {}
}

输出模式

{
  "type": "object",
  "description": "The source's response as {data, source{name, licence, attribution}}.",
  "additionalProperties": true
}
🟢uk-bank-holidays__northern-ireland

Bank holidays in Northern Ireland. Free within the daily allowance, then $0.001 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {}
}

输出模式

{
  "type": "object",
  "description": "The source's response as {data, source{name, licence, attribution}}.",
  "additionalProperties": true
}
🟢vat__rates(country)

Standard, reduced and super-reduced VAT rates for one country or all of EU27 + UK, with the date they were checked. Free within the daily allowance, then $0.001 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {
    "country": {
      "type": "string",
      "description": "ISO code (omit for all)"
    }
  }
}

输出模式

{
  "type": "object",
  "description": "This endpoint's JSON response.",
  "additionalProperties": true
}
🟢vat__calculate(amount, rate, country, from)

Net to gross or gross to net at a given rate, or at a country's standard rate. Free within the daily allowance, then $0.001 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {
    "amount": {
      "type": "string",
      "description": "Amount"
    },
    "rate": {
      "type": "string",
      "description": "VAT rate in percent (or give country)"
    },
    "country": {
      "type": "string",
      "description": "Use this country's standard rate"
    },
    "from": {
      "type": "string",
      "description": "net (default) or gross"
    }
  },
  "required": [
    "amount"
  ]
}

输出模式

{
  "type": "object",
  "description": "This endpoint's JSON response.",
  "additionalProperties": true
}
🟢vat__validate-format(vat_number)

Country format and check digit for UK (GB/XI) and EU VAT numbers. Does not confirm registration. Free within the daily allowance, then $0.001 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {
    "vat_number": {
      "type": "string",
      "description": "VAT number with country prefix"
    }
  },
  "required": [
    "vat_number"
  ]
}

输出模式

{
  "type": "object",
  "description": "This endpoint's JSON response.",
  "additionalProperties": true
}
🟢holidays__year(country, year)

Official public holidays for a country (or region provider, e.g. Germany/Bavaria) in a year. Free within the daily allowance, then $0.001 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {
    "country": {
      "type": "string",
      "description": "ISO code (US, DE, FR, JP…) or provider name"
    },
    "year": {
      "type": "integer",
      "description": "Year (default this year)"
    }
  },
  "required": [
    "country"
  ]
}

输出模式

{
  "type": "object",
  "description": "This endpoint's JSON response.",
  "additionalProperties": true
}
🟢holidays__check(country, date, add)

Is a date a public holiday or business day in a country; add N business days; next business day. Free within the daily allowance, then $0.001 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {
    "country": {
      "type": "string",
      "description": "ISO code"
    },
    "date": {
      "type": "string",
      "description": "YYYY-MM-DD"
    },
    "add": {
      "type": "integer",
      "description": "Business days to add"
    }
  },
  "required": [
    "country",
    "date"
  ]
}

输出模式

{
  "type": "object",
  "description": "This endpoint's JSON response.",
  "additionalProperties": true
}
🟢holidays__countries

Every country and regional provider supported. Free within the daily allowance, then $0.0005 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {}
}

输出模式

{
  "type": "object",
  "description": "This endpoint's JSON response.",
  "additionalProperties": true
}

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最近观测

已验证未记录版本18 个工具