MCP server

WhoisJSON

io.github.Whoisjson/mcp-server

Checked 25 Oct 2026, 21:11 UTC · Still published on its registry; checked against OSV.dev; never run by us

WHOIS, DNS, SSL, and domain availability lookups for AI assistants

Source

At a glance

Type

MCP server

Publisher

Not verified

Status

Runs on your computer

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code

Last checked

25 Oct 2026, 21:11 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. It then runs the package on your computer with your permissions. For other apps, copy the setup below.

Claude Code

claude mcp add whoisjson --env WHOISJSON_API_KEY=YOUR_VALUE -- npx -y @whoisjson/mcp-server@1.0.3

Claude Desktop

{"mcpServers":{"whoisjson":{"command":"npx","args":["-y","@whoisjson/mcp-server@1.0.3"],"env":{"WHOISJSON_API_KEY":"YOUR_VALUE"}}}}

Codex (config.toml)

[mcp_servers.whoisjson]
command = "npx"
args = ["-y","@whoisjson/mcp-server@1.0.3"]
env = { WHOISJSON_API_KEY = "YOUR_VALUE" }

Gemini CLI

{"mcpServers":{"whoisjson":{"command":"npx","args":["-y","@whoisjson/mcp-server@1.0.3"],"env":{"WHOISJSON_API_KEY":"YOUR_VALUE"}}}}

Cursor

{"mcpServers":{"whoisjson":{"command":"npx","args":["-y","@whoisjson/mcp-server@1.0.3"],"env":{"WHOISJSON_API_KEY":"YOUR_VALUE"}}}}

VS Code

{"servers":{"whoisjson":{"type":"stdio","command":"npx","args":["-y","@whoisjson/mcp-server@1.0.3"],"env":{"WHOISJSON_API_KEY":"YOUR_VALUE"}}}}

Runs on your computer with your permissions: check the package and its source before installing. Replace YOUR_VALUE with your own WHOISJSON_API_KEY.

Browse

• GitHub tools
• Domains and DNS
• GitHub and code hosting

Related MCP servers

• Botoi
  49 developer tools via MCP: DNS, WHOIS, IP lookup, JWT, hashing, QR, and more.
• Dotmoose
  Discover DotMoose hosting and domains through a production remote MCP server.
• Name.ai MCP Server
  Domain availability search, WHOIS lookup, TLD pricing and registry rules from name.ai. Read-only.
• izHost
  izHost public read-only MCP: service pricing and live domain availability lookup.
• Citiview Agent Market
  186 pay-per-call tools: search, LLMs, UK KYB, FRED, Census, maps, crypto. x402 USDC.
• Domainee
  Custom domains API for SaaS: connect, verify, and manage customer domains, SSL, and DNS
• WHOIS
  Query WHOIS/RDAP information for domains, IP addresses, CIDR prefixes and ASNs. Self-hostable.
• Presend MCP Server
  Before an AI agent installs an npm/PyPI package: typosquat, vulnerability and existence checks.

Badge for your README

[![AptLynx](https://aptlynx.net/badge/io.github.Whoisjson/mcp-server.svg)](https://aptlynx.net/servers/io.github.Whoisjson/mcp-server)

Listing text is written by the maker; AptLynx lists tools and does not vouch for them. Find another tool · Browse by topic · For agents