ipv4.fr Network Tools
DNS, WHOIS, SSL, IP geolocation, email validation, DNSBL blacklist, HTTP headers, subnet calc.
我該用這個嗎
品質與安全性
發現項目（2）
- LOWTool 'whois' description lacks action verb在 whois 中
- LOWTool 'ssl_check' description lacks action verb在 ssl_check 中
根據工具定義與協定合規性的自動化分析。
上下文成本
這是每次將伺服器的工具載入模型上下文時所消耗的約略 token 數量。數量越高，可用於其他工作的注意力就越少。
安裝
一鍵安裝
將以下內容加入你的 `claude_desktop_config.json` 檔案：
{
"mcpServers": {
"network-tools": {
"url": "https://ipv4.fr/mcp"
}
}
}遠端端點
https://ipv4.fr/mcpstreamable-http它能做什麼
工具清單
工具（9）
🟢dns_lookup(domain, types)
DNS records for a domain (A, AAAA, MX, TXT, NS by default; also CNAME, SOA).
輸入結構描述
{
"type": "object",
"properties": {
"domain": {
"type": "string",
"description": "Domain name, e.g. example.com"
},
"types": {
"type": "array",
"items": {
"type": "string",
"enum": [
"A",
"AAAA",
"MX",
"TXT",
"CNAME",
"NS",
"SOA"
]
}
}
},
"required": [
"domain"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢whois(domain)
WHOIS registration data for a domain: registrar, creation and expiry dates, name servers.
輸入結構描述
{
"type": "object",
"properties": {
"domain": {
"type": "string",
"description": "Domain name, e.g. example.com"
}
},
"required": [
"domain"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢ssl_check(host, port)
TLS certificate of a host: validity, issuer, expiry, days remaining, SAN.
輸入結構描述
{
"type": "object",
"properties": {
"host": {
"type": "string",
"description": "Hostname or public IP"
},
"port": {
"type": "integer",
"minimum": 1,
"maximum": 65535
}
},
"required": [
"host"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢ip_geolocation(ip)
Geolocation of an IP address: country, city, ISP, coordinates, timezone.
輸入結構描述
{
"type": "object",
"properties": {
"ip": {
"type": "string",
"description": "IPv4 or IPv6 address"
}
},
"required": [
"ip"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢email_validate(email)
Validate an email address: syntax, MX records, SMTP check, disposable and role-based detection.
輸入結構描述
{
"type": "object",
"properties": {
"email": {
"type": "string",
"maxLength": 254,
"description": "Email address"
}
},
"required": [
"email"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢ip_blacklist(ip)
Check an IPv4 address against 3 DNS blacklists (Barracuda, SpamCop, UCEPROTECT).
輸入結構描述
{
"type": "object",
"properties": {
"ip": {
"type": "string",
"description": "IPv4 address"
}
},
"required": [
"ip"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢http_headers(url)
HTTP response headers and status of a public URL (HEAD request, redirects followed and checked).
輸入結構描述
{
"type": "object",
"properties": {
"url": {
"type": "string",
"description": "URL or domain, e.g. https://example.com"
}
},
"required": [
"url"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢subnet_calc(cidr)
IPv4 subnet calculator from CIDR: network, broadcast, netmask, wildcard, host range, host count.
輸入結構描述
{
"type": "object",
"properties": {
"cidr": {
"type": "string",
"description": "CIDR notation, e.g. 192.168.1.0/24"
}
},
"required": [
"cidr"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢domain_audit(domain)
AI security audit of a domain: DNS, SPF, DMARC, TLS, HTTP security headers, WHOIS expiry and IP blacklists, returned as a 0-100 score, findings by severity and exact fixes. Requires a paid ipv4.fr API key (X-Api-Key header); uses 10 requests of the daily limit. Without a key, pay per call with x402 (0.05 USDC on Base).
輸入結構描述
{
"type": "object",
"properties": {
"domain": {
"type": "string",
"description": "Domain name, e.g. example.com"
}
},
"required": [
"domain"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}社群
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