web2mcp
Zero-dependency Cloudflare Worker gateway turning websites and REST APIs into MCP tools.
使うべきか
品質と安全性
検出事項(4)
- HIGH
- INFOhackernews_front_page 内
- INFOhackernews_search 内
- INFObaiduhot_realtime 内
ツール定義とプロトコルへの準拠に関する自動分析に基づいています。
コンテキストコスト
これは、サーバーのツールがモデルのコンテキストに読み込まれるたびに消費されるおおよそのトークン数です。数が多いほど、ほかのタスクに使える注意が減ります。
インストール
ワンクリックインストール
これを `claude_desktop_config.json` ファイルに追加してください:
{
"mcpServers": {
"web2mcp": {
"url": "https://web2mcp.cwei59969.workers.dev/mcp"
}
}
}リモートエンドポイント
https://web2mcp.cwei59969.workers.dev/mcpstreamable-httpできること
ツール一覧
ツール(15)
🟢wikipedia_search(query, limit)
[wikipedia] Full-text search of English Wikipedia. Use this to find the right article title, then call wikipedia_summary with it. Returns titles, short descriptions and excerpts, best match first.
入力スキーマ
{
"type": "object",
"properties": {
"query": {
"type": "string",
"description": "What to search for"
},
"limit": {
"type": "integer",
"description": "Max results (1-20)",
"minimum": 1,
"maximum": 20,
"default": 5
}
},
"required": [
"query"
],
"additionalProperties": false
}🟢wikipedia_summary(title)
[wikipedia] Get the lead summary of an English Wikipedia article by its exact title (redirects are followed). If you are unsure of the title, use wikipedia_search first. Returns title, short description, the lead extract and the article url.
入力スキーマ
{
"type": "object",
"properties": {
"title": {
"type": "string",
"description": "Exact article title, e.g. 'Cloudflare'"
}
},
"required": [
"title"
],
"additionalProperties": false
}🟢hackernews_front_page(limit)
[hackernews] List the stories currently on the Hacker News front page, ranked as on the site. Use this to see what is trending now; use hackernews_search to find stories on a topic. Returns title, url, points, comment count and story id.
入力スキーマ
{
"type": "object",
"properties": {
"limit": {
"type": "integer",
"description": "Max stories (1-30)",
"minimum": 1,
"maximum": 30,
"default": 10
}
},
"required": [],
"additionalProperties": false
}🟢hackernews_search(query, limit)
[hackernews] Full-text search of Hacker News stories (not comments) by keyword, ranked by relevance. Use this to find discussions about a product, project or topic; use hackernews_front_page for what is trending now. Returns title, url, points, comment count, date and story id.
入力スキーマ
{
"type": "object",
"properties": {
"query": {
"type": "string",
"description": "Keywords to match in story titles and text, e.g. 'model context protocol'"
},
"limit": {
"type": "integer",
"description": "Max results (1-30)",
"minimum": 1,
"maximum": 30,
"default": 10
}
},
"required": [
"query"
],
"additionalProperties": false
}🟢geocode_search(name, limit, language)
[geocode] Turn a city or place name into coordinates. Use this before weather_forecast, which needs latitude/longitude. A name can match several places, so up to `limit` candidates are returned, best match first, each with name, country, region, latitude, longitude and timezone.
入力スキーマ
{
"type": "object",
"properties": {
"name": {
"type": "string",
"description": "Place name, e.g. 'Shanghai'"
},
"limit": {
"type": "integer",
"minimum": 1,
"maximum": 10,
"default": 3,
"description": "Max candidate places to return (1-10)"
},
"language": {
"type": "string",
"description": "Result language, e.g. en, zh",
"default": "en"
}
},
"required": [
"name"
],
"additionalProperties": false
}🟢weather_forecast(latitude, longitude, days)
[weather] Get current conditions and a daily forecast for a location given by coordinates. If you only have a place name, call geocode_search first. Returns temperature (°C), humidity, wind (km/h), WMO weather code, and per-day max/min temperature and precipitation (mm) in the location's local timezone.
入力スキーマ
{
"type": "object",
"properties": {
"latitude": {
"type": "number",
"minimum": -90,
"maximum": 90,
"description": "Latitude in decimal degrees, e.g. 31.23"
},
"longitude": {
"type": "number",
"minimum": -180,
"maximum": 180,
"description": "Longitude in decimal degrees, e.g. 121.47"
},
"days": {
"type": "integer",
"minimum": 1,
"maximum": 16,
"default": 3,
"description": "Number of forecast days including today (1-16)"
}
},
"required": [
"latitude",
"longitude"
],
"additionalProperties": false
}🟢currency_latest(base, symbols)
[currency] Get the latest European Central Bank reference exchange rates (updated once per working day) from a base currency. Omit symbols to get all ~30 currencies. Returns an object with base, date and a rates map, e.g. rates.CNY.
入力スキーマ
{
"type": "object",
"properties": {
"base": {
"type": "string",
"description": "Base currency, e.g. USD",
"default": "USD"
},
"symbols": {
"type": "string",
"description": "Comma-separated targets, e.g. CNY,EUR (optional)"
}
},
"required": [],
"additionalProperties": false
}🟢github_search_repos(query, sort, limit)
[github] Find public GitHub repositories matching a query. Use this when you don't know the exact repo; use github_repo when you already have owner and name. Supports GitHub qualifiers like 'mcp language:rust stars:>100'. Returns up to `limit` repos (full_name, description, stars, language, url, updated_at). Unauthenticated calls share a low rate limit.
入力スキーマ
{
"type": "object",
"properties": {
"query": {
"type": "string",
"description": "Search text with optional GitHub qualifiers, e.g. 'mcp server language:typescript'"
},
"sort": {
"type": "string",
"enum": [
"stars",
"updated",
"forks"
],
"default": "stars",
"description": "Sort order: most stars, most recently updated, or most forks"
},
"limit": {
"type": "integer",
"minimum": 1,
"maximum": 30,
"default": 10,
"description": "Max repositories to return (1-30)"
}
},
"required": [
"query"
],
"additionalProperties": false
}🟢github_repo(owner, repo)
[github] Get metadata for one public repository you already know by owner and name: description, stars, forks, language, license, topics, url and last push time. Use github_search_repos first if you only have keywords. Returns an error if the repo does not exist or is private.
入力スキーマ
{
"type": "object",
"properties": {
"owner": {
"type": "string",
"description": "User or organization that owns the repo, e.g. 'cloudflare'"
},
"repo": {
"type": "string",
"description": "Repository name only, without the owner, e.g. 'workers-sdk'"
}
},
"required": [
"owner",
"repo"
],
"additionalProperties": false
}🟢npm_package(name)
[npm] Get the latest version, description, license and homepage of an npm package. For download counts use npmstats_downloads instead. Returns an error if the package does not exist.
入力スキーマ
{
"type": "object",
"properties": {
"name": {
"type": "string",
"description": "Package name, e.g. 'express' or '@types/node'"
}
},
"required": [
"name"
],
"additionalProperties": false
}🟢npmstats_downloads(name)
[npmstats] Get how many times an npm package was downloaded in the last 7 days, as a popularity signal. For version or license info use npm_package instead. Returns package, downloads, start and end dates.
入力スキーマ
{
"type": "object",
"properties": {
"name": {
"type": "string",
"description": "Package name, e.g. 'express' or '@types/node'"
}
},
"required": [
"name"
],
"additionalProperties": false
}🟢arxiv_search(query, limit)
[arxiv] Search arXiv research papers by keyword across title, abstract and authors, ranked by relevance. Use it for academic preprints; use wikipedia_search for general background. Returns id/link, title, publication date, authors and abstract.
入力スキーマ
{
"type": "object",
"properties": {
"query": {
"type": "string",
"description": "Keywords, e.g. 'model context protocol'"
},
"limit": {
"type": "integer",
"description": "Max results (1-20)",
"minimum": 1,
"maximum": 20,
"default": 5
}
},
"required": [
"query"
],
"additionalProperties": false
}🟢holidaycn_year(year)
[holidaycn] List every official holiday day off and every make-up workday (调休上班) in mainland China for one year, e.g. to tell whether a date is a working day or plan around 春节/国庆. Returns entries of name (Chinese holiday name), date (YYYY-MM-DD) and isOffDay (true = day off, false = make-up workday). Ordinary weekends are not listed; a date that is absent follows the normal Mon-Fri rule. Data usually appears in November for the next year.
入力スキーマ
{
"type": "object",
"properties": {
"year": {
"type": "integer",
"description": "Four-digit year, e.g. 2026 (data from 2007 on)",
"minimum": 2007,
"maximum": 2100
}
},
"required": [
"year"
],
"additionalProperties": false
}🟢baiduhot_realtime
[baiduhot] Get the current Baidu real-time hot search ranking (百度热搜榜): what Chinese internet users are searching for right now. Use it for Chinese news and trending topics; use hackernews_front_page for English tech news. Returns up to 50 entries of word (topic in Chinese), index (rank; the pinned item has none) and url (Baidu search link).
入力スキーマ
{
"type": "object",
"properties": {},
"required": [],
"additionalProperties": false
}🟢shici_random(theme)
[shici] Get one random famous line of classical Chinese poetry (诗/词/曲), optionally from a theme. Use it for a daily quote, a greeting card line or a writing prompt. Returns content (the line), origin (poem title), author and category (theme path such as 古诗文-抒情-感恩).
入力スキーマ
{
"type": "object",
"properties": {
"theme": {
"type": "string",
"description": "Theme: all (default), or a category path such as shuqing (抒情), siji (四季), shanshui (山水), tianqi (天气), renwu (人物), shenghuo (生活), jieri (节日), dongwu (动物), zhiwu (植物)",
"enum": [
"all",
"shuqing",
"siji",
"shanshui",
"tianqi",
"renwu",
"shenghuo",
"jieri",
"dongwu",
"zhiwu"
],
"default": "all"
}
},
"required": [],
"additionalProperties": false
}コミュニティ
エビデンス