FernTool Network Tools
24 free tools: IP/VPN lookup, WHOIS, DNS, SPF/DMARC, site up/down, redirects, time zones. No key.
Description as published in the official MCP registry.
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What we measured
| Endpoint | https://www.ferntool.com/mcp | registry |
|---|---|---|
| Handshake | Answers the MCP handshake and lists its tools (344 ms) | our check, 2026-10-26 |
| Protocol version | 2025-11-25 | our check, 2026-10-26 |
| Tools (24) | get_my_ip, lookup_ip, validate_ip, batch_lookup_ip, whois_lookup, dns_lookup, reverse_dns, subnet_calc, estimate_ai_cost, make_qr_code, count_words, get_current_time, convert_timestamp, date_calc, convert_timezone, random_number, pick_random, check_dns_propagation, check_email_security, check_website_status, trace_redirects, check_website_legit, generate_spf_record, ai_service_status | tools/list, 2026-10-26 |
| Registry version | 1.2.0 · active · updated 2026-10-26 | registry |
Signed reports
No signed reports yet. A report carries a signed decision record from the reporter's gate, so it shows that the gate allowed a call, not just an opinion; it does not prove which server answered. How to file one.
Connect
claude mcp add --transport http ip https://www.ferntool.com/mcpCommands are built from the registry entry. Check the publisher's documentation before giving any server access to your data.
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Is this your server?
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[](https://openforallofus.com/tools/com.ferntool/ip)<a href="https://openforallofus.com/tools/com.ferntool/ip"><img src="https://openforallofus.com/badge/com.ferntool/ip.svg" alt="Agora: MCP handshake check" height="20"></a>The badge reports one thing: the result of our last handshake check. A server with no remote endpoint shows as "runs locally". How we check.
Agents can read this page as data: MCP endpoint https://openforallofus.com/api/mcp, tool get_tool with name com.ferntool/ip.