Mcp Server — independently scanned and version-tracked by SaferSkills.
SaferSkills independently audited Mcp Server (Agent Skill) and scored it 100/100 (green). The audit ran 55 deterministic rules across Security, Supply Chain, Maintenance, Transparency, and Community; it found 0 high-severity and 0 lower-severity findings. The full rule-by-rule trace and per-finding evidence are below. Free, methodology-open.
Findings & checks · 0 flagged
Every scanned point with the score it earned and what moved between them.
First recorded scan — no prior version to compare against.
The primary manifest — the file an agent reads to learn what this artifact does.
MCP (Model Context Protocol) server for the WhoisJSON API. Exposes WHOIS, DNS, SSL, and domain availability lookups as tools for AI assistants.
| Tool | Description |
|---|---|
whois_lookup | WHOIS registration data for a domain (registrar, dates, contacts, nameservers…) |
dns_lookup | All DNS records for a domain (A, AAAA, MX, NS, TXT, CNAME, SOA, CAA, DMARC…) |
ssl_check | SSL/TLS certificate details and validity for a domain |
domain_availability | Check if a domain is available for registration |
npm install -g @whoisjson/mcp-server
# or run directly with npx (no install needed):
npx @whoisjson/mcp-serverEdit ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows):
{
"mcpServers": {
"whoisjson": {
"command": "npx",
"args": ["-y", "@whoisjson/mcp-server"],
"env": {
"WHOISJSON_API_KEY": "your_api_key_here"
}
}
}
}Edit ~/.cursor/mcp.json:
{
"mcpServers": {
"whoisjson": {
"command": "npx",
"args": ["-y", "@whoisjson/mcp-server"],
"env": {
"WHOISJSON_API_KEY": "your_api_key_here"
}
}
}
}Edit ~/.codeium/windsurf/mcp_config.json:
{
"mcpServers": {
"whoisjson": {
"command": "npx",
"args": ["-y", "@whoisjson/mcp-server"],
"env": {
"WHOISJSON_API_KEY": "your_api_key_here"
}
}
}
}cd mcp-server
npm install
npm run build
WHOISJSON_API_KEY=your_key npm startnpm run build
npm publish --access publicFull API documentation: whoisjson.com/documentation
~30 seconds. Free. No account. Every finding cites a rule and a line of evidence.