Whois MCP Server

@KincaidYang

Basic information

About Whois MCP Server

Self-hosted WHOIS/RDAP API and MCP server for domains, IPv4/IPv6, CIDRs and ASNs.

Whois MCP Server config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "whois": {
      "type": "streamable-http",
      "url": "https://whois.ddnsip.cn/mcp"
    }
  }
}

Whois MCP Server tools

Query WHOIS/RDAP information for multiple domain names, IP addresses/CIDR prefixes, or ASNs in one call. Results are returned per query with individual statuses. Disabled unless the operator enables batch queries.

Query WHOIS/RDAP information for a domain name, IP address or CIDR prefix (v4 or v6), or ASN

Overview

What is Whois?

Self-hosted WHOIS/RDAP API and MCP server for domains, IPv4/IPv6, CIDRs and ASNs.

How to use Whois?

The README includes setup instructions such as docker run -d --name redis -p 6379:6379 redis:latest.

Key features of Whois

https://whois.ddnsip.cn
https://whois.mmoke.com By immoke
Redis配置：建议使用Redis以获得更好的性能和多实例缓存共享能力
缓存过期时间：根据查询频率调整，建议3600秒
内存缓存：Redis 不可用时的兜底，达到上限后按 LRU（最近最少使用）淘汰

Use cases of Whois

Connect an MCP-compatible client to this repository's service.
Review the README-backed setup before enabling it in production.

Frequently asked questions

Where is the source code for Whois?

The source code is linked from the repository URL on this page.

Does Whois include a standard MCP config?

If the README contains a parseable MCP configuration block, it is shown in the Config tab.

Comments

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