MCP server for DNS lookups, propagation checks, and certificate monitoring via nslookup.io
Setup
Choose your client, copy the config, then fill in any required environment variables.
Local
claude mcp add nslookup -- npx -y @nslookup-io/mcp-server~/.codex/config.toml
[mcp_servers.nslookup]
command = "npx"
args = ["-y", "@nslookup-io/mcp-server"]
# codex mcp add nslookup -- npx -y @nslookup-io/mcp-server~/.cursor/mcp.json
{
"mcpServers": {
"nslookup": {
"command": "npx",
"args": [
"-y",
"@nslookup-io/mcp-server"
]
}
}
}.vscode/mcp.json
{
"servers": {
"nslookup": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@nslookup-io/mcp-server"
]
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"nslookup": {
"command": "npx",
"args": [
"-y",
"@nslookup-io/mcp-server"
]
}
}
}claude_desktop_config.json
{
"mcpServers": {
"nslookup": {
"command": "npx",
"args": [
"-y",
"@nslookup-io/mcp-server"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"nslookup": {
"command": "npx",
"args": [
"-y",
"@nslookup-io/mcp-server"
]
}
}
}Remote
claude mcp add --transport http nslookup https://mcp.nslookup.io/mcp~/.codex/config.toml
[mcp_servers.nslookup]
url = "https://mcp.nslookup.io/mcp"
# codex mcp add nslookup --url https://mcp.nslookup.io/mcp~/.cursor/mcp.json
{
"mcpServers": {
"nslookup": {
"url": "https://mcp.nslookup.io/mcp"
}
}
}.vscode/mcp.json
{
"servers": {
"nslookup": {
"type": "http",
"url": "https://mcp.nslookup.io/mcp"
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"nslookup": {
"httpUrl": "https://mcp.nslookup.io/mcp"
}
}
}claude_desktop_config.json · Customize › Connectors › Add custom connector
{
"mcpServers": {
"nslookup": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://mcp.nslookup.io/mcp"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"nslookup": {
"url": "https://mcp.nslookup.io/mcp"
}
}
}