Install enterno.io into Claude Desktop, Cursor, or Zed and let your AI agent run HTTP, DNS, SSL, Ping, and IP checks natively — no context switch, no copy-paste.
https://enterno.io/mcp
macOS: ~/Library/Application Support/Claude/claude_desktop_config.json
Windows: %APPDATA%\Claude\claude_desktop_config.json
{
"mcpServers": {
"enterno-io": {
"type": "http",
"url": "https://enterno.io/mcp",
"headers": {
"Authorization": "Bearer ent_YOUR_API_KEY"
}
}
}
}
You should see a hammer icon with "5 tools available from enterno-io" in the chat input bar.
Settings → MCP → Add new server
Name: enterno-io Type: HTTP URL: https://enterno.io/mcp Headers: Authorization: Bearer ent_YOUR_API_KEY
~/.config/zed/settings.json → "context_servers"
"context_servers": {
"enterno-io": {
"command": {
"type": "http",
"url": "https://enterno.io/mcp",
"headers": { "Authorization": "Bearer ent_YOUR_API_KEY" }
}
}
}
check_http
Fetch HTTP status, headers, timing. Follows redirects, SSRF-safe.
check_dns
Query A, AAAA, MX, NS, TXT, CNAME, SOA records for a domain.
check_ssl
Certificate chain, protocol, cipher, SAN list, expiry days, HSTS, OCSP.
check_ping
ICMP ping a host 1–10 times; returns min/avg/max/loss.
check_ip
Geolocation, ASN, reverse DNS, threat signals for an IP or hostname.
After installing, try these in chat — the agent will pick the right tool automatically.
Transport
Streamable HTTP (JSON-RPC 2.0), no SSE required
Protocol version
2024-11-05
Auth
Authorization: Bearer ent_… or X-API-Key header
Rate limit
Per-key sliding window, headers X-RateLimit-*
Discovery
/.well-known/mcp.json and /.well-known/mcp/server-card.json
Spec
modelcontextprotocol.io
Grab a free API key and paste the JSON snippet above into your MCP client config. Your agent will have access to enterno.io's diagnostic toolkit in under a minute.
These 15 tools are callable from any MCP-compatible AI agent (Claude Desktop, Cursor, Zed).
check_httpFreeFetch HTTP response headers, status, timing for a URL. SSRF-safe.
Required: url Optional: method, follow, timeout
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "check_http",
"arguments": {
"url": "https://example.com",
"method": "GET"
}
}
}check_dnsFreeQuery A, AAAA, MX, NS, TXT, CNAME, SOA records for a domain.
Required: domain Optional: types
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "check_dns",
"arguments": {
"domain": "example.com",
"types": [
"A",
"MX",
"TXT"
]
}
}
}check_sslFreeInspect TLS certificate chain, protocol, cipher, expiry, SAN list.
Required: host Optional: port
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "check_ssl",
"arguments": {
"host": "example.com",
"port": 443
}
}
}check_pingFreeICMP ping a host N times (1–10) and report min/avg/max/loss.
Required: host Optional: count
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "check_ping",
"arguments": {
"host": "example.com",
"count": 4
}
}
}check_ipFreeLook up geolocation, ASN, reverse DNS for an IP or hostname.
Required: host
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "check_ip",
"arguments": {
"host": "1.1.1.1"
}
}
}check_whoisFreeWHOIS lookup: registrar, creation/expiry dates, name servers, status.
Required: domain
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "check_whois",
"arguments": {
"domain": "example.com"
}
}
}check_securityFreeAnalyse HTTP security headers (HSTS, CSP, X-Frame, etc). Score + grade.
Required: url
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "check_security",
"arguments": {
"url": "https://example.com"
}
}
}check_redirectsFreeTrace the redirect chain for a URL — every 3xx hop with code + target.
Required: url Optional: max_redirects
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "check_redirects",
"arguments": {
"url": "https://example.com",
"max_redirects": 10
}
}
}check_speedPro+PageSpeed Insights for a URL — mobile + desktop. Core Web Vitals + opportunities.
Required: url Optional: strategy
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "check_speed",
"arguments": {
"url": "https://example.com",
"strategy": "mobile"
}
}
}check_traceroutePro+mtr-based traceroute. Per-hop IP, rDNS, packet loss%, avg/best/worst RTT.
Required: host Optional: max_hops
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "check_traceroute",
"arguments": {
"host": "example.com",
"max_hops": 20
}
}
}check_emailPro+Full email-deliverability audit: MX, SPF, DMARC, DKIM, BIMI, MTA-STS.
Required: domain
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "check_email",
"arguments": {
"domain": "example.com"
}
}
}check_mxFreeList MX records (mail server hostnames + priorities) for a domain.
Required: domain
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "check_mx",
"arguments": {
"domain": "example.com"
}
}
}check_robotsFreeFetch /robots.txt: user-agents, allow/disallow rules, sitemap URLs.
Required: domain
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "check_robots",
"arguments": {
"domain": "example.com"
}
}
}check_subdomain_enumPro+Discover subdomains via Certificate Transparency logs (crt.sh).
Required: domain Optional: limit
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "check_subdomain_enum",
"arguments": {
"domain": "example.com",
"limit": 50
}
}
}check_ai_readinessFreeAudit a domain for AI-agent discoverability (llms.txt, agents.json, MCP).
Required: domain
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "check_ai_readiness",
"arguments": {
"domain": "example.com"
}
}
}Paste one of these into your agent config and the enterno MCP server is live.
{
"mcpServers": {
"enterno": {
"transport": "http",
"url": "https://enterno.io/mcp",
"headers": {
"Authorization": "Bearer ent_YOUR_KEY_HERE"
}
}
}
}
{
"mcpServers": {
"enterno": {
"command": "npx",
"args": [
"-y",
"@enterno/mcp-client",
"--endpoint=https://enterno.io/mcp",
"--api-key=ent_YOUR_KEY_HERE"
]
}
}
}
npx -y @enterno/mcp-client \
--endpoint=https://enterno.io/mcp \
--api-key=ent_YOUR_KEY_HERE
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