WhoisJSON MCP Server
Rank #61,641io.github.Whoisjson/mcp-server
WHOIS, DNS, SSL, and domain availability lookups for AI assistants
WhoisJSON MCP Server is a Model Context Protocol (MCP) server published by whoisjson. It ranks #61,641 of 137,138 servers tracked on MCP Toplist. WhoisJSON MCP Server is listed across 4 registries — Official MCP, PulseMCP, Glama and mcp.so, with 1 tracked version. It was first listed on Apr 9, 2026 and most recently updated on Apr 9, 2026.
Ranks ahead of 75,497 of 137,138 servers on MCP Toplist.
Use WhoisJSON MCP Server
Requires user-supplied configuration before first use — typically an API key, token or connection string set via environment variables.
claude mcp add whoisjson -e "WHOISJSON_API_KEY=<your WHOISJSON_API_KEY>" -- npx -y @whoisjson/mcp-serverReplace each placeholder with your own value before saving.
[mcp_servers.whoisjson]
command = "npx"
args = ["-y", "@whoisjson/mcp-server"]
[mcp_servers.whoisjson.env]
WHOISJSON_API_KEY = "<your WHOISJSON_API_KEY>"Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"whoisjson": {
"command": "npx",
"args": [
"-y",
"@whoisjson/mcp-server"
],
"env": {
"WHOISJSON_API_KEY": "<your WHOISJSON_API_KEY>"
}
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.
{
"mcpServers": {
"whoisjson": {
"command": "npx",
"args": [
"-y",
"@whoisjson/mcp-server"
],
"env": {
"WHOISJSON_API_KEY": "<your WHOISJSON_API_KEY>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.
{
"servers": {
"whoisjson": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@whoisjson/mcp-server"
],
"env": {
"WHOISJSON_API_KEY": "<your WHOISJSON_API_KEY>"
}
}
}
}Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"whoisjson": {
"command": "npx",
"args": [
"-y",
"@whoisjson/mcp-server"
],
"env": {
"WHOISJSON_API_KEY": "<your WHOISJSON_API_KEY>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"whoisjson": {
"command": "npx",
"args": [
"-y",
"@whoisjson/mcp-server"
],
"env": {
"WHOISJSON_API_KEY": "<your WHOISJSON_API_KEY>"
}
}
}
}Replace each placeholder with your own value before saving.
Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/io.github.Whoisjson%2Fmcp-server)<a href="https://mcptoplist.com/server/io.github.Whoisjson%2Fmcp-server"><img src="https://mcptoplist.com/badge/io.github.Whoisjson%2Fmcp-server.svg" alt="MCP Toplist: Top 50% of 137,138" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 4 registries
whoisjson
Available versions (1)
| Version | Published |
|---|---|
| 1.0.3 | Apr 9, 2026 |
Frequently asked questions
- Who maintains WhoisJSON MCP Server?
- WhoisJSON MCP Server is maintained by whoisjson, which publishes 1 MCP server (1 total version) tracked on MCP Toplist.
- Is WhoisJSON MCP Server listed on the Official MCP Registry?
- Yes — WhoisJSON MCP Server is listed on the Official MCP Registry, alongside PulseMCP, Glama and mcp.so.
- How many versions does WhoisJSON MCP Server have?
- MCP Toplist tracks 1 version of WhoisJSON MCP Server, most recently published on Apr 9, 2026.
- Where can I find the source code for WhoisJSON MCP Server?
- The source code for WhoisJSON MCP Server is hosted at github.com/whoisjson/mcp-server.
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