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Web & domain tools

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si.fourzerotwo/webv1.0.1 Domain verified

Read any public page as markdown, link previews, URL safety, page audits, domain availability and…

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https://fourzerotwo.si/mcp/v/web

X-API-Key (optional)

Optional free key from https://fourzerotwo.si/free (raises the free allowance from 100 to 500 calls/day)

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Tool list from our last check. Connect live to refresh it.

domains__abuse-contacts Read-only

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.

domainstring, required

Domain or URL

Web & domain tools MCP server | mcptry

Tools (25)

domains__abuse-contacts

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.

read-only

Argument	Type	Description
domain*	string	Domain or URL

Input schema (JSON)

{
  "type": "object",
  "required": [
    "domain"
  ],
  "properties": {
    "domain": {
      "type": "string",
      "description": "Domain or URL"
    }
  }
}

domains__availability

Registered or available, straight from the TLD registry. A few free samples a day, then $0.002 USDC per call via x402.

read-only

Argument	Type	Description
domain*	string	Domain

Input schema (JSON)

{
  "type": "object",
  "required": [
    "domain"
  ],
  "properties": {
    "domain": {
      "type": "string",
      "description": "Domain"
    }
  }
}

domains__dmca-agent

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.

read-only

Argument	Type	Description
domain*	string	Platform domain or URL

Input schema (JSON)

{
  "type": "object",
  "required": [
    "domain"
  ],
  "properties": {
    "domain": {
      "type": "string",
      "description": "Platform domain or URL"
    }
  }
}

domains__dns

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.

read-only

Argument	Type	Description
type	string	A, AAAA, MX, NS, TXT, CNAME, CAA or ALL
domain*	string	Domain name (or URL)

Input schema (JSON)

{
  "type": "object",
  "required": [
    "domain"
  ],
  "properties": {
    "type": {
      "type": "string",
      "description": "A, AAAA, MX, NS, TXT, CNAME, CAA or ALL"
    },
    "domain": {
      "type": "string",
      "description": "Domain name (or URL)"
    }
  }
}

domains__email-auth

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.

read-only

Argument	Type	Description
domain*	string	Domain

Input schema (JSON)

{
  "type": "object",
  "required": [
    "domain"
  ],
  "properties": {
    "domain": {
      "type": "string",
      "description": "Domain"
    }
  }
}

domains__facts

Registrar, created, expiry, age, status codes, nameservers and DNSSEC. A few free samples a day, then $0.002 USDC per call via x402.

read-only

Argument	Type	Description
domain*	string	Domain name (or URL)

Input schema (JSON)

{
  "type": "object",
  "required": [
    "domain"
  ],
  "properties": {
    "domain": {
      "type": "string",
      "description": "Domain name (or URL)"
    }
  }
}

domains__ideas

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.

read-only

Argument	Type	Description
tlds	string	Comma list of TLDs (default com,co.uk,io)
keyword*	string	Keyword or phrase
prefixes	string	Comma list of prefixes
suffixes	string	Comma list of suffixes
trademarks	string	Comma list of brand names to flag

Input schema (JSON)

{
  "type": "object",
  "required": [
    "keyword"
  ],
  "properties": {
    "tlds": {
      "type": "string",
      "description": "Comma list of TLDs (default com,co.uk,io)"
    },
    "keyword": {
      "type": "string",
      "description": "Keyword or phrase"
    },
    "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"
    }
  }
}

domains__ip-owner

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.

read-only

Argument	Type	Description
ip*	string	IPv4 or IPv6 address

Input schema (JSON)

{
  "type": "object",
  "required": [
    "ip"
  ],
  "properties": {
    "ip": {
      "type": "string",
      "description": "IPv4 or IPv6 address"
    }
  }
}

ip-geolocation__asn

ASN, organisation and hosting flag for one IP. Free within the daily allowance, then $0.0005 USDC per call via x402.

read-only

Argument	Type	Description
ip*	string	IPv4 or IPv6 address

Input schema (JSON)

{
  "type": "object",
  "required": [
    "ip"
  ],
  "properties": {
    "ip": {
      "type": "string",
      "description": "IPv4 or IPv6 address"
    }
  }
}

ip-geolocation__batch

Full lookup for up to 100 IPs in one call. A few free samples a day, then $0.02 USDC per call via x402.

read-only

Argument	Type	Description
ips*	string	Comma-separated IPs (max 100)

Input schema (JSON)

{
  "type": "object",
  "required": [
    "ips"
  ],
  "properties": {
    "ips": {
      "type": "string",
      "description": "Comma-separated IPs (max 100)"
    }
  }
}

ip-geolocation__country

Country and continent for one IP. Free within the daily allowance, then $0.0005 USDC per call via x402.

read-only

Argument	Type	Description
ip*	string	IPv4 or IPv6 address

Input schema (JSON)

{
  "type": "object",
  "required": [
    "ip"
  ],
  "properties": {
    "ip": {
      "type": "string",
      "description": "IPv4 or IPv6 address"
    }
  }
}

ip-geolocation__lookup

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.

read-only

Argument	Type	Description
ip*	string	IPv4 or IPv6 address

Input schema (JSON)

{
  "type": "object",
  "required": [
    "ip"
  ],
  "properties": {
    "ip": {
      "type": "string",
      "description": "IPv4 or IPv6 address"
    }
  }
}

seo__keyword-intent

Classify a search keyword as transactional, commercial, navigational or informational. A few free samples a day, then $0.0005 USDC per call via x402.

read-only

Argument	Type	Description
keyword*	string	Keyword

Input schema (JSON)

{
  "type": "object",
  "required": [
    "keyword"
  ],
  "properties": {
    "keyword": {
      "type": "string",
      "description": "Keyword"
    }
  }
}

seo__links

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.

read-only

Argument	Type	Description
url*	string	Page URL

Input schema (JSON)

{
  "type": "object",
  "required": [
    "url"
  ],
  "properties": {
    "url": {
      "type": "string",
      "description": "Page URL"
    }
  }
}

seo__page-audit

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.

read-only

Argument	Type	Description
url*	string	Page URL

Input schema (JSON)

{
  "type": "object",
  "required": [
    "url"
  ],
  "properties": {
    "url": {
      "type": "string",
      "description": "Page URL"
    }
  }
}

seo__robots-check

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.

read-only

Argument	Type	Description
url*	string	URL
user_agent	string	Crawler user agent

Input schema (JSON)

{
  "type": "object",
  "required": [
    "url"
  ],
  "properties": {
    "url": {
      "type": "string",
      "description": "URL"
    },
    "user_agent": {
      "type": "string",
      "description": "Crawler user agent"
    }
  }
}

validators__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.

read-only

Argument	Type	Description
email*	string	Email

Input schema (JSON)

{
  "type": "object",
  "required": [
    "email"
  ],
  "properties": {
    "email": {
      "type": "string",
      "description": "Email"
    }
  }
}

validators__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.

read-only

Argument	Type	Description
iban*	string	IBAN

Input schema (JSON)

{
  "type": "object",
  "required": [
    "iban"
  ],
  "properties": {
    "iban": {
      "type": "string",
      "description": "IBAN"
    }
  }
}

validators__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.

read-only

Argument	Type	Description
imei*	string	IMEI

Input schema (JSON)

{
  "type": "object",
  "required": [
    "imei"
  ],
  "properties": {
    "imei": {
      "type": "string",
      "description": "IMEI"
    }
  }
}

validators__uk-phone

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.

read-only

Argument	Type	Description
number*	string	Phone number

Input schema (JSON)

{
  "type": "object",
  "required": [
    "number"
  ],
  "properties": {
    "number": {
      "type": "string",
      "description": "Phone number"
    }
  }
}

validators__uk-postcode

Validate and normalise UK postcode format; split outward/inward codes. Free within the daily allowance, then $0.0005 USDC per call via x402.

read-only

Argument	Type	Description
postcode*	string	Postcode

Input schema (JSON)

{
  "type": "object",
  "required": [
    "postcode"
  ],
  "properties": {
    "postcode": {
      "type": "string",
      "description": "Postcode"
    }
  }
}

validators__vin

VIN format, check digit, WMI and model-year candidates. Free within the daily allowance, then $0.0005 USDC per call via x402.

read-only

Argument	Type	Description
vin*	string	VIN

Input schema (JSON)

{
  "type": "object",
  "required": [
    "vin"
  ],
  "properties": {
    "vin": {
      "type": "string",
      "description": "VIN"
    }
  }
}

web__read

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.

read-only

Argument	Type	Description
url*	string	Public http(s) URL

Input schema (JSON)

{
  "type": "object",
  "required": [
    "url"
  ],
  "properties": {
    "url": {
      "type": "string",
      "description": "Public http(s) URL"
    }
  }
}

web__unfurl

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.

read-only

Argument	Type	Description
url*	string	Public http(s) URL

Input schema (JSON)

{
  "type": "object",
  "required": [
    "url"
  ],
  "properties": {
    "url": {
      "type": "string",
      "description": "Public http(s) URL"
    }
  }
}

web__url-safety

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.

read-only

Argument	Type	Description
url*	string	Public http(s) URL

Input schema (JSON)

{
  "type": "object",
  "required": [
    "url"
  ],
  "properties": {
    "url": {
      "type": "string",
      "description": "Public http(s) URL"
    }
  }
}