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索引已观测

Web & domain tools

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

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质量与安全性

A
描述质量
97%
模式完整度
100%
命名质量
63%
投毒风险
100%
权限匹配度
100%
协议合规性
100%

发现（14）

  • LOWTool 'domains__ip-owner' doesn't follow camelCase/snake_case在 domains__ip-owner 中
  • LOWTool 'domains__dmca-agent' doesn't follow camelCase/snake_case在 domains__dmca-agent 中
  • LOWTool 'domains__abuse-contacts' doesn't follow camelCase/snake_case在 domains__abuse-contacts 中
  • LOWTool 'domains__email-auth' doesn't follow camelCase/snake_case在 domains__email-auth 中
  • LOWTool 'ip-geolocation__lookup' doesn't follow camelCase/snake_case在 ip-geolocation__lookup 中
  • LOWTool 'ip-geolocation__country' doesn't follow camelCase/snake_case在 ip-geolocation__country 中
  • LOWTool 'ip-geolocation__asn' doesn't follow camelCase/snake_case在 ip-geolocation__asn 中
  • LOWTool 'ip-geolocation__batch' doesn't follow camelCase/snake_case在 ip-geolocation__batch 中
  • LOWTool 'seo__robots-check' doesn't follow camelCase/snake_case在 seo__robots-check 中
  • LOWTool 'seo__page-audit' doesn't follow camelCase/snake_case在 seo__page-audit 中

基于对工具定义和协议合规性的自动分析。

上下文开销

~3,591token 数（工具定义）
~653 B典型响应大小
对注意力有显著影响（占 128k 上下文窗口的 2.81%）

这是每次将服务器的工具加载到模型上下文窗口时所消耗的大致 token 数。数值越高，可用于其他任务的注意力就越少。

安装

一键安装

将以下内容添加到你的 `claude_desktop_config.json` 文件中：

{
  "mcpServers": {
    "web": {
      "url": "https://fourzerotwo.si/mcp/v/web"
    }
  }
}

远程端点

https://fourzerotwo.si/mcp/v/webstreamable-http

它能做什么

工具清单

工具（25）

🟢 只读🟡 写入🔴 删除⚪ 未知
🟢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.

输入模式

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

输出模式

{
  "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.

输入模式

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

输出模式

{
  "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.

输入模式

{
  "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"
  ]
}

输出模式

{
  "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.

输入模式

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

输出模式

{
  "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.

输入模式

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

输出模式

{
  "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.

输入模式

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

输出模式

{
  "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.

输入模式

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

输出模式

{
  "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.

输入模式

{
  "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"
  ]
}

输出模式

{
  "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.

输入模式

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

输出模式

{
  "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.

输入模式

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

输出模式

{
  "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.

输入模式

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

输出模式

{
  "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.

输入模式

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

输出模式

{
  "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.

输入模式

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

输出模式

{
  "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.

输入模式

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

输出模式

{
  "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.

输入模式

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

输出模式

{
  "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.

输入模式

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

输出模式

{
  "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.

输入模式

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

输出模式

{
  "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.

输入模式

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

输出模式

{
  "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.

输入模式

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

输出模式

{
  "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.

输入模式

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

输出模式

{
  "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.

输入模式

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

输出模式

{
  "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.

输入模式

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

输出模式

{
  "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.

输入模式

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

输出模式

{
  "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.

输入模式

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

输出模式

{
  "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.

输入模式

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

输出模式

{
  "type": "object",
  "description": "This endpoint's JSON response.",
  "additionalProperties": true
}

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最近观测

已验证未记录版本25 个工具