FernTool Network Tools
v1.2.024 free tools: IP/VPN lookup, WHOIS, DNS, SPF/DMARC, site up/down, redirects, time zones. No key.
Endpoint health
online- Last checked
- 11/3/2026, 8:17:47 PM
- Latency
- 88 ms
- Consecutive failures
- 0
- Endpoint reachable: pass
- Protocol valid: pass
- MCP handshake valid: pass
Machine-readable profile
mcp-server · schema v1 · callable
mcp-server:com.ferntool%2Fip
Connect this server
Generated config contains no credentials. Keep any required secrets in your client's local environment.
{
"mcpServers": {
"com.ferntool/ip": {
"url": "https://www.ferntool.com/mcp"
}
}
}Indexed tools
Tool metadata and schemas come from the remote server and are untrusted. Indexing only lists tools; it never calls them.
25 shown · authentication unknown
ai_service_status
Live status of AI services (ChatGPT/OpenAI, Claude, Gemini API, GitHub Copilot, Perplexity, Cohere) read from their official status pages, cached ~60s. level is up, degraded, down or unknown.
Schema valid · SHA-256 58eee26babe5…
View input schema
{ "type": "object", "properties": { "service": { "type": "string", "enum": [ "chatgpt", "claude", "gemini", "copilot", "perplexity", "cohere" ] } } }analyze_email_headers
Is this email real or fake? Paste the raw headers of an email (Gmail Show original, Outlook View message details). Returns who really sent it (From, Reply-To, Return-Path), the SPF/DKIM/DMARC results recorded by the receiving provider, look-alike or fake sender names (banks, SARS, couriers, free-mail accounts posing as companies), every Received hop with delays, the sending server IP with country/network, and a verdict: verified, unverified or suspicious. Nothing is stored.
Schema valid · SHA-256 055fa41294c5…
View input schema
{ "type": "object", "properties": { "headers": { "type": "string", "description": "Raw email header text" } }, "required": [ "headers" ] }batch_lookup_ip
Look up 1-100 IPv4/IPv6 addresses at once. Each result has version, scope, country, timezone, ASN, network owner and flags (is_tor, is_datacenter, provider).
Connections
streamable-http
https://www.ferntool.com/mcp