Web & domain tools
Read any public page as markdown, link previews, URL safety, page audits, domain availability and…
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Calidad y seguridad
Hallazgos (14)
- LOWen domains__ip-owner
- LOWen domains__dmca-agent
- LOWen domains__abuse-contacts
- LOWen domains__email-auth
- LOWen ip-geolocation__lookup
- LOWen ip-geolocation__country
- LOWen ip-geolocation__asn
- LOWen ip-geolocation__batch
- LOWen seo__robots-check
- LOWen seo__page-audit
Basado en el análisis automatizado de las definiciones de herramientas y el cumplimiento del protocolo.
Costo de contexto
Este es el número aproximado de tokens que se consumen cada vez que las herramientas del servidor se cargan en el contexto de un modelo. Los recuentos más altos reducen la atención disponible para otras tareas.
Instalar
Instalación con un clic
Agrega esto a tu archivo `claude_desktop_config.json`:
{
"mcpServers": {
"web": {
"url": "https://fourzerotwo.si/mcp/v/web"
}
}
}Puntos de conexión remotos
https://fourzerotwo.si/mcp/v/webstreamable-httpQué puede hacer
Inventario de herramientas
Herramientas (25)
🟢domains__availability(domain)
Registered or available, straight from the TLD registry. A few free samples a day, then $0.002 USDC per call via x402.
Esquema de entrada
{
"type": "object",
"properties": {
"domain": {
"type": "string",
"description": "Domain"
}
},
"required": [
"domain"
]
}Esquema de salida
{
"type": "object",
"description": "This endpoint's JSON response.",
"additionalProperties": true
}🟢domains__facts(domain)
Registrar, created, expiry, age, status codes, nameservers and DNSSEC. A few free samples a day, then $0.002 USDC per call via x402.
Esquema de entrada
{
"type": "object",
"properties": {
"domain": {
"type": "string",
"description": "Domain name (or URL)"
}
},
"required": [
"domain"
]
}Esquema de salida
{
"type": "object",
"description": "This endpoint's JSON response.",
"additionalProperties": true
}🟢domains__dns(domain, type)
A, AAAA, MX, NS, TXT, CNAME and CAA records (or one type). A few free samples a day, then $0.001 USDC per call via x402.
Esquema de entrada
{
"type": "object",
"properties": {
"domain": {
"type": "string",
"description": "Domain name (or URL)"
},
"type": {
"type": "string",
"description": "A, AAAA, MX, NS, TXT, CNAME, CAA or ALL"
}
},
"required": [
"domain"
]
}Esquema de salida
{
"type": "object",
"description": "This endpoint's JSON response.",
"additionalProperties": true
}🟢domains__ip-owner(ip)
Network, organisation, range, country and abuse email for an IP, from the regional internet registry. A few free samples a day, then $0.002 USDC per call via x402.
Esquema de entrada
{
"type": "object",
"properties": {
"ip": {
"type": "string",
"description": "IPv4 or IPv6 address"
}
},
"required": [
"ip"
]
}Esquema de salida
{
"type": "object",
"description": "This endpoint's JSON response.",
"additionalProperties": true
}🟢domains__dmca-agent(domain)
Published DMCA / abuse contact (email or form) for a major platform, host, CDN or registrar. A few free samples a day, then $0.002 USDC per call via x402.
Esquema de entrada
{
"type": "object",
"properties": {
"domain": {
"type": "string",
"description": "Platform domain or URL"
}
},
"required": [
"domain"
]
}Esquema de salida
{
"type": "object",
"description": "This endpoint's JSON response.",
"additionalProperties": true
}🟢domains__abuse-contacts(domain)
Everyone to send an abuse or takedown report to for a site: platform agent, hosting network (+ abuse email, CDN flag) and registrar. A few free samples a day, then $0.005 USDC per call via x402.
Esquema de entrada
{
"type": "object",
"properties": {
"domain": {
"type": "string",
"description": "Domain or URL"
}
},
"required": [
"domain"
]
}Esquema de salida
{
"type": "object",
"description": "This endpoint's JSON response.",
"additionalProperties": true
}🟢domains__email-auth(domain)
MX, SPF and DMARC for a domain, the mail provider, issues found and a grade. A few free samples a day, then $0.003 USDC per call via x402.
Esquema de entrada
{
"type": "object",
"properties": {
"domain": {
"type": "string",
"description": "Domain"
}
},
"required": [
"domain"
]
}Esquema de salida
{
"type": "object",
"description": "This endpoint's JSON response.",
"additionalProperties": true
}🟢domains__ideas(keyword, tlds, prefixes, suffixes, trademarks)
Rule-based domain candidates for a keyword: exact, stopword-free, hyphenated, prefixed and suffixed, across chosen TLDs, with a trademark flag. Free within the daily allowance, then $0.002 USDC per call via x402.
Esquema de entrada
{
"type": "object",
"properties": {
"keyword": {
"type": "string",
"description": "Keyword or phrase"
},
"tlds": {
"type": "string",
"description": "Comma list of TLDs (default com,co.uk,io)"
},
"prefixes": {
"type": "string",
"description": "Comma list of prefixes"
},
"suffixes": {
"type": "string",
"description": "Comma list of suffixes"
},
"trademarks": {
"type": "string",
"description": "Comma list of brand names to flag"
}
},
"required": [
"keyword"
]
}Esquema de salida
{
"type": "object",
"description": "This endpoint's JSON response.",
"additionalProperties": true
}🟢ip-geolocation__lookup(ip)
Country, continent, EU membership, network block, ASN, organisation and hosting flag for one IP. Free within the daily allowance, then $0.001 USDC per call via x402.
Esquema de entrada
{
"type": "object",
"properties": {
"ip": {
"type": "string",
"description": "IPv4 or IPv6 address"
}
},
"required": [
"ip"
]
}Esquema de salida
{
"type": "object",
"description": "This endpoint's JSON response.",
"additionalProperties": true
}🟢ip-geolocation__country(ip)
Country and continent for one IP. Free within the daily allowance, then $0.0005 USDC per call via x402.
Esquema de entrada
{
"type": "object",
"properties": {
"ip": {
"type": "string",
"description": "IPv4 or IPv6 address"
}
},
"required": [
"ip"
]
}Esquema de salida
{
"type": "object",
"description": "This endpoint's JSON response.",
"additionalProperties": true
}🟢ip-geolocation__asn(ip)
ASN, organisation and hosting flag for one IP. Free within the daily allowance, then $0.0005 USDC per call via x402.
Esquema de entrada
{
"type": "object",
"properties": {
"ip": {
"type": "string",
"description": "IPv4 or IPv6 address"
}
},
"required": [
"ip"
]
}Esquema de salida
{
"type": "object",
"description": "This endpoint's JSON response.",
"additionalProperties": true
}🟢ip-geolocation__batch(ips)
Full lookup for up to 100 IPs in one call. A few free samples a day, then $0.02 USDC per call via x402.
Esquema de entrada
{
"type": "object",
"properties": {
"ips": {
"type": "string",
"description": "Comma-separated IPs (max 100)"
}
},
"required": [
"ips"
]
}Esquema de salida
{
"type": "object",
"description": "This endpoint's JSON response.",
"additionalProperties": true
}🟢seo__robots-check(url, user_agent)
Whether a crawler (Googlebot, GPTBot, ClaudeBot…) may fetch a URL, the rule that decided it, and declared sitemaps. A few free samples a day, then $0.002 USDC per call via x402.
Esquema de entrada
{
"type": "object",
"properties": {
"url": {
"type": "string",
"description": "URL"
},
"user_agent": {
"type": "string",
"description": "Crawler user agent"
}
},
"required": [
"url"
]
}Esquema de salida
{
"type": "object",
"description": "This endpoint's JSON response.",
"additionalProperties": true
}🟢seo__page-audit(url)
Title, meta, H1, canonical, noindex, hreflang, structured data, OG tags, word count, links, alt text, issues and a score. A few free samples a day, then $0.005 USDC per call via x402.
Esquema de entrada
{
"type": "object",
"properties": {
"url": {
"type": "string",
"description": "Page URL"
}
},
"required": [
"url"
]
}Esquema de salida
{
"type": "object",
"description": "This endpoint's JSON response.",
"additionalProperties": true
}🟢seo__links(url)
Internal and external links on a page with anchor text and nofollow flags. A few free samples a day, then $0.003 USDC per call via x402.
Esquema de entrada
{
"type": "object",
"properties": {
"url": {
"type": "string",
"description": "Page URL"
}
},
"required": [
"url"
]
}Esquema de salida
{
"type": "object",
"description": "This endpoint's JSON response.",
"additionalProperties": true
}🟢seo__keyword-intent(keyword)
Classify a search keyword as transactional, commercial, navigational or informational. A few free samples a day, then $0.0005 USDC per call via x402.
Esquema de entrada
{
"type": "object",
"properties": {
"keyword": {
"type": "string",
"description": "Keyword"
}
},
"required": [
"keyword"
]
}Esquema de salida
{
"type": "object",
"description": "This endpoint's JSON response.",
"additionalProperties": true
}🟢validators__imei(imei)
Validate an IMEI (length + Luhn) and split TAC, serial and check digit. Free within the daily allowance, then $0.0005 USDC per call via x402.
Esquema de entrada
{
"type": "object",
"properties": {
"imei": {
"type": "string",
"description": "IMEI"
}
},
"required": [
"imei"
]
}Esquema de salida
{
"type": "object",
"description": "This endpoint's JSON response.",
"additionalProperties": true
}🟢validators__vin(vin)
VIN format, check digit, WMI and model-year candidates. Free within the daily allowance, then $0.0005 USDC per call via x402.
Esquema de entrada
{
"type": "object",
"properties": {
"vin": {
"type": "string",
"description": "VIN"
}
},
"required": [
"vin"
]
}Esquema de salida
{
"type": "object",
"description": "This endpoint's JSON response.",
"additionalProperties": true
}🟢validators__iban(iban)
IBAN mod-97 checksum and country length; UK sort code extracted. Free within the daily allowance, then $0.0005 USDC per call via x402.
Esquema de entrada
{
"type": "object",
"properties": {
"iban": {
"type": "string",
"description": "IBAN"
}
},
"required": [
"iban"
]
}Esquema de salida
{
"type": "object",
"description": "This endpoint's JSON response.",
"additionalProperties": true
}🟢validators__uk-phone(number)
Classify a UK number (mobile, landline, freephone, premium…) and format as E.164. Free within the daily allowance, then $0.0005 USDC per call via x402.
Esquema de entrada
{
"type": "object",
"properties": {
"number": {
"type": "string",
"description": "Phone number"
}
},
"required": [
"number"
]
}Esquema de salida
{
"type": "object",
"description": "This endpoint's JSON response.",
"additionalProperties": true
}🟢validators__uk-postcode(postcode)
Validate and normalise UK postcode format; split outward/inward codes. Free within the daily allowance, then $0.0005 USDC per call via x402.
Esquema de entrada
{
"type": "object",
"properties": {
"postcode": {
"type": "string",
"description": "Postcode"
}
},
"required": [
"postcode"
]
}Esquema de salida
{
"type": "object",
"description": "This endpoint's JSON response.",
"additionalProperties": true
}🟢validators__email(email)
Email syntax, whether the domain accepts mail, disposable and role-account flags. Free within the daily allowance, then $0.001 USDC per call via x402.
Esquema de entrada
{
"type": "object",
"properties": {
"email": {
"type": "string",
"description": "Email"
}
},
"required": [
"email"
]
}Esquema de salida
{
"type": "object",
"description": "This endpoint's JSON response.",
"additionalProperties": true
}🟢web__read(url)
Main content of a public web page as clean markdown, with title, byline, published date, canonical URL, language, word count and links. A few free samples a day, then $0.003 USDC per call via x402.
Esquema de entrada
{
"type": "object",
"properties": {
"url": {
"type": "string",
"description": "Public http(s) URL"
}
},
"required": [
"url"
]
}Esquema de salida
{
"type": "object",
"description": "This endpoint's JSON response.",
"additionalProperties": true
}🟢web__unfurl(url)
Open Graph and Twitter card data, favicon, theme colour, JSON-LD types, RSS/Atom feeds and sitemaps for a URL. Free within the daily allowance, then $0.002 USDC per call via x402.
Esquema de entrada
{
"type": "object",
"properties": {
"url": {
"type": "string",
"description": "Public http(s) URL"
}
},
"required": [
"url"
]
}Esquema de salida
{
"type": "object",
"description": "This endpoint's JSON response.",
"additionalProperties": true
}🟢web__url-safety(url)
Warning signs for a URL: redirect chain and final destination, TLS certificate, domain age, punycode and brand-lookalike tricks, bare IPs, and security-header grade. Free within the daily allowance, then $0.003 USDC per call via x402.
Esquema de entrada
{
"type": "object",
"properties": {
"url": {
"type": "string",
"description": "Public http(s) URL"
}
},
"required": [
"url"
]
}Esquema de salida
{
"type": "object",
"description": "This endpoint's JSON response.",
"additionalProperties": true
}Comunidad
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