numberRank
Is a phone number VoIP or a real carrier line? Line type, score and grade, free, no auth.
我该使用它吗
质量与安全性
A
基于对工具定义和协议合规性的自动分析。
上下文开销
~253token 数(工具定义)
~297 B典型响应大小
对注意力的影响极小(占 128k 上下文窗口的 0.20%)
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": {
"numberrank": {
"url": "https://numberrank.dev/mcp"
}
}
}远程端点
https://numberrank.dev/mcpstreamable-http它能做什么
工具清单
工具(2)
🟢 只读🟡 写入🔴 删除⚪ 未知
🟢check_number(number)
Tells you whether a phone number is VoIP or a real carrier line, with a 0 to 100 score and letter grade, using Twilio Lookup line type intelligence. Use it before relying on a number for SMS or OTP verification. US numbers can be 10 digits; any other country needs + and the country code.
输入模式
{
"type": "object",
"properties": {
"number": {
"type": "string",
"description": "Phone number, for example +15551234567"
}
},
"required": [
"number"
]
}🟢directory
Returns the numberRank directory: AI agent phone providers and personal agents graded by whether their published and provisioned numbers read as real carrier lines or VoIP. Numbers are masked.
输入模式
{
"type": "object",
"properties": {},
"additionalProperties": false
}社区
证据
最近观测
已验证未记录版本2 个工具
已验证未记录版本2 个工具