WebLens

dev.weblens由 weblens.dev 發布官方發布者v2.1.0更新於 Nov 2, 2026

Scrape, crawl, map and extract the web. Pay per call in USDC, no account or API key.

已驗證Streamable HTTP可網頁執行網頁搜尋與抓取金融資料與分析

概覽

AI 產生的概覽

WebLens 是按次計費的網頁擷取與搜尋服務,讓助理不需帳號或 API 金鑰即可擷取、爬取、搜尋與抽取網頁內容。

可以做什麼
  • 將網頁擷取並轉為乾淨的 Markdown,可選用無頭瀏覽器渲染、自動回退與截圖
  • 批次擷取最多 20 個網址、探索網站網址、在深度與頁數限制內爬取網站,以及抽取 PDF 文字
  • 執行以 Google 為基礎的網頁、新聞、圖片、在地商家、購物、學術、自動完成與趨勢搜尋
  • 取得 YouTube 字幕與 Hacker News 討論彙總
  • 依 JSON schema 抽取結構化資料,並取得附引用的答案或多步深度研究
  • 查詢網域、套件、技術堆疊與公司概況,以及鏈下專案盡職調查
適用情境
當助理需要即時網頁內容、搜尋結果或網站層級的研究,而你希望按次付費、不想自建擷取基礎設施或管理 API 金鑰時適用。適合一次性研究、競品與供應商查核,以及批次頁面收集。
執行需求
遠端 streamable HTTP 端點,未宣告需要帳號或 API 金鑰。每次呼叫以 USDC 付費,各工具標有價格,x402 付款最低約 0.004 美元。付費呼叫需要支援 x402 付款的錢包或付款用戶端;部分端點提供免費預覽。
安裝前請注意
每次呼叫都會花費 USDC,部分工具在反爬或複雜網站上最高收取 3 倍費用,成本可能快速累積。付款透過 x402 從你的錢包支出,錢包存取權限應視為敏感資訊。請求的網址與查詢會傳送給第三方服務,並進一步傳給 Google 等上游提供者。擷取與爬取作用於外部網站;爬取預設遵守 robots.txt。

安裝

在 SourceWeft 中

  1. 開啟 儀表板中的 WebLens,將其新增到工作區。
  2. 為需要使用其工具的對話啟用該服務。

Web executable,透過 Streamable HTTP。 遠端服務在工作區中設定後即可從網頁執行環境執行。

交給代理程式安裝

把這段提示詞貼上到 Claude Code、Codex、Cursor 等代理程式,或 SourceWeft 對話中。代理程式會讀取該伺服器的安裝指南,先向你展示發布者、端點和登入方式,經你同意後再把它新增到你的客戶端。金鑰不會寫進任何命令。

閱讀 https://sourceweft.com/mcp/dev.weblens%2Fweblens/install.md,並按其中說明把這個 MCP 伺服器接入我的客戶端。修改任何設定之前,先告訴我它的發布者、端點和登入方式,等我確認。不要把 API 金鑰寫進命令或我會提交的檔案;問我金鑰應從哪裡取得。

檢視代理程式所依據的安裝指南

其他 MCP 客戶端

把它新增到你客戶端的 mcpServers 設定中。

{
  "mcpServers": {
    "weblens": {
      "type": "http",
      "url": "https://api.weblens.dev/mcp"
    }
  }
}

README

該儲存庫沒有 README。

工具

27

preview_endpoint

FREE. See what a paid WebLens endpoint costs and what it returns before paying: the live price, a one-line summary, and a recorded sample of the exact response shape. Endpoints with no paid upstream (/fetch/basic, /contents, /map) also run a real truncated LIVE preview when you pass a url; SerpAPI- and Anthropic-backed endpoints return the recorded sample only, because free live runs there would burn upstream credits. Price: free

輸入參數urldomainendpoint必填

fetch_webpage

Fetch and convert any webpage to clean markdown. Fast, no JavaScript rendering. Perfect for static content, articles, and documentation. Price: $0.002 (70% off when served from cache); an x402 payment is at least $0.004

輸入參數url必填cachetimeoutwaitForcacheTtl

fetch_webpage_pro

Fetch webpage with full JavaScript rendering using headless browser. Perfect for SPAs, React/Vue apps, and dynamic content that requires JS execution. Price: $0.006, up to 3x on bot-protected or complex sites (70% off when served from cache); an x402 payment is at least $0.004

輸入參數url必填cachetimeoutwaitForcacheTtl

fetch_resilient

Resilient fetch with automatic fallback. Tries the fast native scraper first, then re-fetches through headless Chromium for client-rendered pages and sites that refuse bare HTTP clients. The response reports which tier served it. Price: $0.008 (70% off when served from cache); an x402 payment is at least $0.004

輸入參數url必填cachetimeoutwaitForcacheTtl

screenshot

Capture high-quality screenshots of any webpage using headless browser. Price: $0.008

輸入參數url必填widthheighttimeoutfullPageselector

get_contents

Cheap bulk page text: fetch 1-20 URLs and get clean markdown, truncated to a per-page cap. $0.0015 per URL. Price: $0.0015 per URL (1-20); an x402 payment is at least $0.004

輸入參數urls必填timeoutmaxChars

map_site

Discover a site's URLs without fetching page content. Reads robots.txt sitemap directives, sitemap.xml and nested sitemap indexes, falling back to homepage link extraction. Price: $0.004

輸入參數url必填limitexcludeincludetimeout

crawl_site

Crawl a site and get clean markdown for every page, in one call. Same-host BFS with depth and page-budget limits, robots.txt honoured by default. $0.0015 per requested page (1-25). Price: $0.0015 per requested page (1-25); an x402 payment is at least $0.004

輸入參數url必填limitexcludeincludetimeoutmaxCharsmaxDepthrespectRobots

extract_pdf

Extract text and metadata from PDF documents. Supports page-specific extraction and returns structured content. Price: $0.004

輸入參數url必填pages

extract_data

Extract structured data from any webpage using JSON schema. AI-powered extraction that understands page context. Price: $0.03, up to 3x on bot-protected or complex sites

輸入參數url必填schema必填instructions

search_web

Real-time web search powered by Google. Returns ranked results with titles, URLs, and snippets. Set includeContent to also fetch the top result pages as markdown in the same call. Price: $0.015, plus $0.0015 per result page fetched with includeContent

輸入參數limitquery必填contentCharscontentResultsincludeContent

search_news

Real-time news search via Google News. Returns ranked articles with source, date, and thumbnail. Price: $0.015

輸入參數limitquery必填

search_images

Google Images search. Returns direct image URLs with dimensions, thumbnails, and source pages. Price: $0.015

輸入參數limitquery必填

search_places

Local business search via Google Local. Returns names, addresses, ratings, reviews, phone numbers, websites, and coordinates. Price: $0.045

輸入參數limitquery必填location

search_shopping

Google Shopping product search. Returns products with prices, sellers, ratings, and links. Price: $0.015

輸入參數limitquery必填

search_scholar

Google Scholar academic search. Returns papers with snippets, publication info, and citation counts. Price: $0.015

輸入參數limitquery必填

search_autocomplete

Google Autocomplete suggestions for a partial query. Useful for keyword research and intent discovery. Price: $0.015

輸入參數limitquery必填

youtube_transcript

Full transcript of any YouTube video with timestamps. Accepts a video ID or any YouTube URL. Price: $0.03

輸入參數langvideoId必填

answer_question

Grounded answer with inline [n] citations: searches the web, fetches sources, and answers strictly from them. Price: $0.05

輸入參數query必填sources

deep_research

Multi-step research in one call: plans sub-questions, searches each, fetches and dedupes sources, and synthesizes an answer with inline [n] citations, key findings, and gaps. Tiers: quick = 1 search / 5 sources ($0.08); standard = 3 sub-questions / 8 sources ($0.20); deep = 5 sub-questions / 12 sources ($0.35). Default: standard. Price: quick = 1 search / 5 sources ($0.08); standard = 3 sub-questions / 8 sources ($0.20); deep = 5 sub-questions / 12 sources ($0.35). Default: standard.

輸入參數depthquery必填

search_discussions

What Hacker News said about a topic: matching stories with points, comment counts and links to the threads, plus aggregates — total matches, points and comments returned, the domains most often submitted, and the first/last time it was discussed. Price: $0.004

輸入參數sortlimitquery必填

domain_intel

Domain intelligence in one call: RDAP registration (registrar, age, expiry, status), live DNS (A/AAAA/MX/NS/TXT), the mail and DNS providers behind them, the SaaS vendors the domain's TXT verification tokens reveal, SPF/DMARC posture, and risk signals like newly-registered or no-registrar-lock. Price: $0.005

輸入參數domain必填

package_intel

Should you depend on this package? Version, license, deprecation (with the maintainer's reason), weekly and monthly downloads, last release date, maintainer count, npm quality/popularity/maintenance scores, and health signals — npm or PyPI, one call. Price: $0.003; an x402 payment is at least $0.004

輸入參數name必填registry

detect_tech

What a site is built and run on, from a single fetch: frameworks, CMS, ecommerce platform, CDN, analytics, payments, support widgets and web server — each with the header or HTML marker that proves it. Price: $0.005

輸入參數url必填

company_profile

A company profile from its domain, read live from its own site: what it sells and to whom, pricing model and plans from its pricing page, open roles from its public Greenhouse/Lever/Ashby board, tech stack, socials, security.txt contact channels (role mailboxes and company pages only), and the domain's registrar, age, email provider, SaaS vendors and SPF/DMARC posture. Each AI-read field names its source page. Price: $0.05 (70% off when served from cache)

輸入參數cachedomain必填cacheTtl

project_due_diligence

Off-chain due diligence on a project's web presence — the half on-chain rug checkers cannot see. Domain age and registrar, whether a team page, whitepaper, docs and socials exist, whether the site is an off-the-shelf template, and a cross-check of the contract address you are about to trade against the addresses actually printed on the project's own website. Returns weighted risk signals and an A-F grade. Reads nothing on-chain. Price: $0.05

輸入參數chaindomain必填tokenAddress

版本歷史

1
  1. v2.1.0最新Sep 16, 2026

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