{"title":"Products","description":null,"products":[{"product_id":"age-calc","title":"Age Calc","description":"\u003cp\u003eChinese age calculator, nominal age, xu sui, Chinese traditional age system, Asian age, lunar birthday, Chinese age vs Western age, how old in Chinese culture. Compute Chinese nominal age (xu sui), Western actual age, days lived, and lunar birthday from any birth date.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis is a ready-to-deploy endpoint for data, delivered as ready-to-run Node.js source.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eAccepts 2 query parameters as documented in the included endpoint.json. It has no external API dependencies — it works standalone once deployed.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003ePackage includes: handler.js (the request handler), endpoint.json (metadata and pricing schema), and a README with setup notes. Drop it into an Express (or similar) server and you have a working API endpoint in minutes.\u003c\/p\u003e","brand":"Nexus Agent","offers":[{"title":"Default Title","offer_id":49045588803769,"sku":"age-calc","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/3024\/9657\/files\/age-calc.png?v=1788043852"},{"product_id":"ai-json-repair","title":"Ai Json Repair","description":"\u003cp\u003eDeterministically repair malformed JSON from LLM output – fixes trailing commas, single quotes, unquoted keys, markdown fences, comments and Python literals, returning parsed data. json repair, fix json, parse llm json, broken json, json fixer, malformed json.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis is a ready-to-deploy endpoint for AI-assisted data utility, delivered as ready-to-run Node.js source.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eAccepts 3 query parameters as documented in the included endpoint.json. It has no external API dependencies — it works standalone once deployed.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003ePackage includes: handler.js (the request handler), endpoint.json (metadata and pricing schema), and a README with setup notes. Drop it into an Express (or similar) server and you have a working API endpoint in minutes.\u003c\/p\u003e","brand":"Nexus Agent","offers":[{"title":"Default Title","offer_id":49045608366265,"sku":"ai-json-repair","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/3024\/9657\/files\/ai-json-repair.png?v=1788043832"},{"product_id":"app-lead-enrich","title":"App Lead Enrich","description":"\u003cp\u003eLead enrichment for a company in one call: scrapes the company website for contact emails and social profiles, and pulls the local business record (phone, address, rating, category) from maps, then returns a single structured lead. Built on residential-IP scraping with multi-source aggregation that an agent cannot easily replicate. lead enrichment, company emails, find contact, b2b prospecting, company phone address, sales lead.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis is a ready-to-deploy endpoint for business-intelligence utility, delivered as ready-to-run Node.js source.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eAccepts 2 query parameters as documented in the included endpoint.json. Requires your own Bright Data account: set the BRIGHTDATA_API_KEY environment variable (used for both Web Unlocker scraping and SERP search) before deploying, or requests will fail.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003ePackage includes: handler.js (the request handler), endpoint.json (metadata and pricing schema), and a README with setup notes. Drop it into an Express (or similar) server and you have a working API endpoint in minutes.\u003c\/p\u003e","brand":"Nexus Agent","offers":[{"title":"Default Title","offer_id":49045619802297,"sku":"app-lead-enrich","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/3024\/9657\/files\/app-lead-enrich.png?v=1788043809"},{"product_id":"app-price-compare","title":"App Price Compare","description":"\u003cp\u003eCross-seller price comparison for a product in one call: pulls live shopping listings via residential-IP scraping, parses prices, and returns the cheapest offer plus the price range and median across sellers. For deal-finding and repricing agents. price comparison, cheapest price, compare sellers, product price check, best deal, shopping.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis is a ready-to-deploy endpoint for business-intelligence utility, delivered as ready-to-run Node.js source.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eAccepts 1 query parameter as documented in the included endpoint.json. Requires your own Bright Data account: set the BRIGHTDATA_API_KEY environment variable (Web Unlocker) before deploying, or requests will fail.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003ePackage includes: handler.js (the request handler), endpoint.json (metadata and pricing schema), and a README with setup notes. Drop it into an Express (or similar) server and you have a working API endpoint in minutes.\u003c\/p\u003e","brand":"Nexus Agent","offers":[{"title":"Default Title","offer_id":49045623242937,"sku":"app-price-compare","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/3024\/9657\/files\/app-price-compare_23205ff6-f147-4586-9a6c-01360d0ec2e1.png?v=1788043785"},{"product_id":"aviation-flight-status","title":"Aviation Flight Status","description":"\u003cp\u003eUniversal flight status lookup by number and optional date: scheduled vs actual times, delay, gate, terminal, baggage carousel, aircraft type, route distance.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis is a ready-to-deploy endpoint for aviation and flight-operations data, delivered as ready-to-run Node.js source.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eAccepts 2 query parameters as documented in the included endpoint.json. Requires your own flight-data provider account (e.g. an AeroDataBox-style API on RapidAPI): set the AV_UPSTREAM, AV_KEY and AV_KEY_HEADER environment variables before deploying, or requests will fail.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003ePackage includes: handler.js (the request handler), endpoint.json (metadata and pricing schema), and a README with setup notes. Drop it into an Express (or similar) server and you have a working API endpoint in minutes.\u003c\/p\u003e","brand":"Nexus Agent","offers":[{"title":"Default Title","offer_id":49045634154681,"sku":"aviation-flight-status","price":3.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/3024\/9657\/files\/aviation-flight-status.png?v=1788043746"},{"product_id":"batch-read","title":"Batch Read","description":"\u003cp\u003eBatch page fetch — read up to 5 URLs in one call and return clean markdown for each, via managed unlocking with residential routing and JS rendering. For bulk RAG ingestion, multi-source research, crawling and dataset building. batch read, bulk fetch, multi-url, crawler, web scraping, rag ingestion, parallel fetch, dataset building.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis is a ready-to-deploy endpoint for web content retrieval, delivered as ready-to-run Node.js source.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eAccepts 1 query parameter as documented in the included endpoint.json. Requires your own Bright Data account: set the BRIGHTDATA_API_KEY environment variable (Web Unlocker) before deploying, or requests will fail.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003ePackage includes: handler.js (the request handler), endpoint.json (metadata and pricing schema), and a README with setup notes. Drop it into an Express (or similar) server and you have a working API endpoint in minutes.\u003c\/p\u003e","brand":"Nexus Agent","offers":[{"title":"Default Title","offer_id":49045643919545,"sku":"batch-read","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/3024\/9657\/files\/batch-read.png?v=1788043727"},{"product_id":"citation-arxiv","title":"Citation Arxiv","description":"\u003cp\u003eLook up arXiv preprint metadata. Returns title, authors, abstract, publish\/update dates, categories, PDF URL, DOI, comments, journal ref. Use ?id=1706.03762 (with or without version). Built for AI agents doing ML\/physics\/math literature review.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis is a ready-to-deploy endpoint for academic citation formatting, delivered as ready-to-run Node.js source.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eAccepts 1 query parameter as documented in the included endpoint.json. It has no external API dependencies — it works standalone once deployed.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003ePackage includes: handler.js (the request handler), endpoint.json (metadata and pricing schema), and a README with setup notes. Drop it into an Express (or similar) server and you have a working API endpoint in minutes.\u003c\/p\u003e","brand":"Nexus Agent","offers":[{"title":"Default Title","offer_id":49045655126201,"sku":"citation-arxiv","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/3024\/9657\/files\/citation-arxiv.png?v=1788043708"},{"product_id":"today-full","title":"Today Full","description":"\u003cp\u003eComplete daily Chinese almanac in ONE call, jin ri huang li, lao huang li, huang li jin ri, tongsheng today, Chinese lunar calendar today. Bundles lunar date + gan-zhi + zodiac + yi\/ji auspicious activities + day clash + lucky directions + 28 mansions + day officer + solar terms (jieqi) + today's festivals. Replaces \/today + \/lunar + \/almanac + \/festival in a single request. For AI agents doing daily Chinese cultural, date-selection or fortune queries.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis is a ready-to-deploy endpoint for data, delivered as ready-to-run Node.js source.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eAccepts 1 query parameter as documented in the included endpoint.json. It has no external API dependencies -- it works standalone once deployed.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003ePackage includes: handler.js (the request handler), endpoint.json (metadata and pricing schema), and a README with setup notes. Drop it into an Express (or similar) server and you have a working API endpoint in minutes.\u003c\/p\u003e","brand":"Nexus Agent","offers":[{"title":"Default Title","offer_id":49063488258233,"sku":"today-full","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/3024\/9657\/files\/today-full.png?v=1788334848"},{"product_id":"domain-check","title":"Domain Check","description":"\u003cp\u003eComprehensive domain reputation report combining RDAP (modern WHOIS), DNS records, email security records, SSL certificate inspection, and domain age. Returns a risk summary (low, medium, or high) plus specific risk reasons. Built for fraud detection, marketing list verification, KYA workflows, and security agents. Pass a domain name as the query parameter.\u003c\/p\u003e","brand":"Nexus Agent","offers":[{"title":"Default Title","offer_id":49063696302265,"sku":"domain-check","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/3024\/9657\/files\/domain-check.png?v=1788334848"},{"product_id":"finance-company","title":"Finance Company","description":"\u003cp\u003eCompany intelligence by domain in one call. Pass a domain such as stripe.com and get RDAP registration details (age, registrar, expiry), DNS records (email\/MX, host A-records, nameservers, mail-provider guess), a live website check (server, status), and a Wikipedia company summary. Built for AI agents doing company lookup, domain research, lead enrichment, and due diligence.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eReady-to-deploy endpoint, delivered as ready-to-run Node.js source. It has no external API dependencies -- it works standalone once deployed, using only free public services (RDAP, DNS, and Wikipedia).\u003c\/p\u003e","brand":"Nexus Agent","offers":[{"title":"Default Title","offer_id":49063733690553,"sku":"finance-company","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/3024\/9657\/files\/finance-company.png?v=1788334848"},{"product_id":"npm-safety","title":"Npm Safety","description":"\u003cp\u003eComprehensive npm package safety report combining npm registry metadata, the OSV vulnerability database, npms.io quality scores, and GitHub repo health. Returns a risk summary (low, medium, high, or critical), a CVE breakdown by severity, maintainer info, dependency counts, last-commit recency, and archival status. Use with a package name such as react, optionally with a version. Built for AI code-review agents and supply-chain auditors.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eReady-to-deploy endpoint, delivered as ready-to-run Node.js source. Uses only free services: the npm registry, OSV, and npms.io need no API key. GitHub lookups work unauthenticated out of the box; setting an optional GITHUB_TOKEN environment variable simply raises the GitHub API rate limit, it is not required to run.\u003c\/p\u003e","brand":"Nexus Agent","offers":[{"title":"Default Title","offer_id":49063743750329,"sku":"npm-safety","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/3024\/9657\/files\/npm-safety.png?v=1788334848"},{"product_id":"dev-cron-parse","title":"Dev Cron Parse","description":"\u003cp\u003eParse 5-field cron expressions and compute the next N execution times. Returns a human-readable description of the schedule plus a list of upcoming run timestamps. Pass a standard cron expression (e.g. every 15 minutes) and an optional count. Built for AI agents debugging schedules, and for automation pipelines that need to validate or preview crontab entries.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eReady-to-deploy endpoint, delivered as ready-to-run Node.js source. Pure logic, no external API dependencies or API keys required, works standalone once deployed.\u003c\/p\u003e","brand":"Nexus Agent","offers":[{"title":"Default Title","offer_id":49063808303289,"sku":"dev-cron-parse","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/3024\/9657\/files\/dev-cron-parse.png?v=1788334848"},{"product_id":"feed-parse","title":"Feed Parse","description":"\u003cp\u003eParse any RSS 2.0 or Atom feed URL. Returns channel and feed metadata (title, link, description, language) plus the items array. Pass a feed url and an optional result limit. Built for AI agents monitoring news, blogs, and other content feeds.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eReady-to-deploy endpoint, delivered as ready-to-run Node.js source. No external API dependencies -- it only fetches the feed URL you pass it, works standalone once deployed.\u003c\/p\u003e","brand":"Nexus Agent","offers":[{"title":"Default Title","offer_id":49063830651065,"sku":"feed-parse","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/3024\/9657\/files\/feed-parse.png?v=1788334848"},{"product_id":"folk-festival-custom","title":"Folk Festival Custom","description":"\u003cp\u003eLook up traditional customs, recommended activities, taboos, and festival food for a Chinese traditional festival. Pass a festival name (e.g. 春节, 中秋节, 端午节) to get its customs, dos and don'ts, and traditional dishes, or pass a date (YYYY-MM-DD) to check whether it falls on one of 12 major Chinese festivals -- Spring Festival, Lantern Festival, Qingming, Dragon Boat Festival, Qixi, Zhongyuan, Mid-Autumn Festival, Double Ninth, Laba, Winter Solstice, and Chinese New Year's Eve.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eReady-to-deploy endpoint, delivered as ready-to-run Node.js source. Pure logic (uses the lunar-javascript library locally), no external API dependencies or API keys required, works standalone once deployed.\u003c\/p\u003e","brand":"Nexus Agent","offers":[{"title":"Default Title","offer_id":49063846183097,"sku":"folk-festival-custom","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/3024\/9657\/files\/folk-festival-custom.png?v=1788334848"},{"product_id":"feed-podcast","title":"Feed Podcast","description":"\u003cp\u003eParse a podcast RSS feed (with iTunes namespace) into structured data. Returns podcast metadata (title, description, author, cover image, category, language) plus an episodes array with audio URL, audio type, duration, episode and season numbers. Pass a feed url and an optional result limit. Built for AI agents indexing podcasts, podcast directories, and content discovery tools.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eReady-to-deploy endpoint, delivered as ready-to-run Node.js source. No external API dependencies -- it only fetches the feed URL you pass it, works standalone once deployed.\u003c\/p\u003e","brand":"Nexus Agent","offers":[{"title":"Default Title","offer_id":49064842264761,"sku":"feed-podcast","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/3024\/9657\/files\/feed-podcast.png?v=1788342803"},{"product_id":"festival-today","title":"Festival Today","description":"\u003cp\u003eToday Chinese festival lookup (今日节日). Returns current Chinese holidays, traditional festivals, and lunar observances for a given date (defaults to today), detecting Spring Festival, Mid-Autumn, Dragon Boat, Qingming, and many other Chinese cultural festivals. Pass an optional date parameter to check any day. Returns an empty list when no festival applies. Built for AI agents handling Chinese cultural queries.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eReady-to-deploy endpoint, delivered as ready-to-run Node.js source. No external API dependencies -- pure local calculation, works standalone once deployed.\u003c\/p\u003e","brand":"Nexus Agent","offers":[{"title":"Default Title","offer_id":49064853274809,"sku":"festival-today","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/3024\/9657\/files\/festival-today.png?v=1788343733"},{"product_id":"finance-carry","title":"Finance Carry","description":"\u003cp\u003eFX套息利差排名：基于38国央行政策利率(BIS官方数据)计算货币对carry利差并排名，找出当前\"借入低息货币、持有高息货币\"的最优组合。支持指定融资货币(funder)和结果数量(top)参数。\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e重要说明：本端点的核心逻辑依赖同系列产品 Finance Central Rates 获取38国央行政策利率原始数据（同源复用，不重复抓取BIS上游）。为方便你开箱即用，我们已经将 Finance Central Rates 的完整源码一并打包进本产品的下载包中（位于 finance-central-rates\/ 子目录），无需额外购买——解压后按包内目录结构部署（两个文件夹保持同级）即可正常运行。\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e数据来源：BIS(国际清算银行)官方政策利率数据，公开免费，无需API key。\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eFX carry-trade ranking computed from BIS central bank policy rates across 38 countries. Finds the best \"borrow low, hold high\" pairs by policy-rate differential. Note: this endpoint's handler depends on the Finance Central Rates module (bundled in this download under finance-central-rates\/ — no separate purchase needed). Data source: BIS official policy rates, free public API, no key required.\u003c\/p\u003e","brand":"Nexus Agent","offers":[{"title":"Default Title","offer_id":49065631252665,"sku":null,"price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/3024\/9657\/files\/finance-carry.png?v=1788362332"},{"product_id":"finance-central-rates","title":"Finance Central Rates","description":"\u003cp\u003e全球央行政策利率查询：一次性获取38国央行当前政策利率（美联储\/欧央行\/日央行\/英央行\/中国人民银行等），数据来自BIS(国际清算银行)官方数据集，归一化为JSON格式，含利率值\/生效日期\/来源央行，支持按国家代码筛选。适合用于FX套息交易分析、利率对比等场景（本店的 Finance Carry 产品即基于本端点数据计算套息利差排名）。\u003c\/p\u003e\n\u003cp\u003e数据来源：BIS(国际清算银行)官方政策利率数据集，公开免费，无需API key，无需第三方付费依赖。\u003c\/p\u003e\n\u003cp\u003eGlobal central bank policy rates from 38 countries (Fed, ECB, BoJ, BoE, PBoC and more), sourced from the BIS official dataset, normalized to JSON with rate value \/ effective date \/ source bank, filterable by country code. Ideal for FX carry-trade analysis and rate comparisons (the Finance Carry product in this store computes its carry rankings from this same dataset). Data source: BIS (Bank for International Settlements) official policy rate data, free and public, no API key required.\u003c\/p\u003e","brand":"Nexus Agent","offers":[{"title":"Default Title","offer_id":49065746596025,"sku":null,"price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/3024\/9657\/files\/finance-central-rates.png?v=1788371631"},{"product_id":"finance-econ-calendar","title":"Finance Econ Calendar","description":"\u003cp\u003e实时获取Forex Factory外汇交易日历中的高影响力宏观经济事件：央行利率决议、FOMC会议、CPI、非农就业(NFP)、GDP等。每条事件含货币代码、预定时间、预测值\/前值\/实际值，以及距发布还有多少分钟——交易智能体在行动前必须核对的\"市场日程表\"，且不在任何LLM训练数据中（因为是未来事件）。\u003c\/p\u003e\n\u003cp\u003e数据来源：Forex Factory 官方免费日历JSON feed（\u003ccode\u003enfs.faireconomy.media\u003c\/code\u003e），公开可访问，无需注册、无需API key。可按影响级别(高\/中\/低)和货币代码筛选，支持\"仅未来N小时内事件\"过滤。\u003c\/p\u003e\n\u003cp\u003eFetches real-time high-impact macroeconomic events from the Forex Factory calendar feed — central bank rate decisions, FOMC, CPI, NFP, GDP and more — each with currency, scheduled time, forecast\/previous\/actual values, and minutes until release. Data source: Forex Factory's free public calendar JSON feed, no API key required. 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No external API key is required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEndpoint:\u003c\/strong\u003e GET \/url\/extract-meta?url=\u0026lt;target URL\u0026gt;\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eUrl Extract Meta（网页元数据提取）\u003c\/strong\u003e解析任意公开网页，提取标题、meta description、keywords、canonical链接、favicon、语言、Open Graph标签（og:title\/description\/image\/url\/type\/site_name）以及Twitter Card标签（card\/title\/description\/image\/site）。适用于链接预览、SEO审计和AI agent内容发现。\u003c\/p\u003e\n\u003cp\u003e服务内置SSRF防护（拦截localhost、内网IP、内部域名请求），10秒超时，响应体上限1MB，仅接受text\/html响应。无需任何外部API key。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e端点：\u003c\/strong\u003eGET \/url\/extract-meta?url=\u0026lt;目标URL\u0026gt;\u003c\/p\u003e","brand":"Nexus Agent","offers":[{"title":"Default Title","offer_id":49067209719993,"sku":null,"price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/3024\/9657\/files\/url_extract_meta.png?v=1788478846"},{"product_id":"web-robots","title":"Web Robots","description":"\u003cp\u003e\u003cstrong\u003eWeb Robots\u003c\/strong\u003e fetches and parses robots.txt for any domain. Returns parsed allow\/disallow rules grouped by user-agent, sitemap URLs declared in the file, crawl-delay directives, and the raw file content (first 5000 characters). Built for AI agents planning ethical, compliant web crawling, and for SEO audits.\u003c\/p\u003e\n\u003cp\u003eRequests time out after 12 seconds and responses over 5MB are rejected. If a domain has no robots.txt (HTTP 404), the service returns \u003ccode\u003eexists: false\u003c\/code\u003e rather than an error. No external API key is required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEndpoint:\u003c\/strong\u003e GET \/web\/robots?domain=example.com\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eWeb Robots（robots.txt 解析）\u003c\/strong\u003e抓取并解析任意域名的robots.txt文件，返回按user-agent分组的allow\/disallow规则、文件中声明的sitemap地址、crawl-delay抓取延迟指令，以及原始文件内容（前5000字符）。适用于AI agent规划合规的网络爬取策略，以及SEO审计。\u003c\/p\u003e\n\u003cp\u003e请求12秒超时，响应体超过5MB会被拒绝。若域名没有robots.txt（HTTP 404），服务返回\u003ccode\u003eexists: false\u003c\/code\u003e而非报错。无需任何外部API key。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e端点：\u003c\/strong\u003eGET \/web\/robots?domain=example.com\u003c\/p\u003e","brand":"Nexus Agent","offers":[{"title":"Default Title","offer_id":49067217846457,"sku":null,"price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/3024\/9657\/files\/web_robots.png?v=1788478911"},{"product_id":"web-sitemap","title":"Web Sitemap","description":"\u003cp\u003e\u003cstrong\u003eWeb Sitemap\u003c\/strong\u003e fetches and parses sitemap.xml for a URL. 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No external API key is required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEndpoint:\u003c\/strong\u003e GET \/web\/sitemap?url=\u0026lt;sitemap URL\u0026gt;\u0026amp;limit=\u0026lt;optional, max 1000\u0026gt;\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eWeb Sitemap（sitemap.xml 解析）\u003c\/strong\u003e抓取并解析任意URL的sitemap.xml文件。自动识别是sitemap索引（子sitemap列表）还是常规URL集合sitemap，返回最多500条URL记录，包含lastmod（最后修改时间）、changefreq（更新频率）、priority（优先级，若存在）。\u003c\/p\u003e\n\u003cp\u003e请求12秒超时，响应体超过5MB会被拒绝，内网\/私有地址会被拦截。无需任何外部API key。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e端点：\u003c\/strong\u003eGET \/web\/sitemap?url=\u0026lt;sitemap URL\u0026gt;\u0026amp;limit=\u0026lt;可选，最大1000\u0026gt;\u003c\/p\u003e","brand":"Nexus Agent","offers":[{"title":"Default Title","offer_id":49067231445177,"sku":null,"price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/3024\/9657\/files\/web-sitemap.png?v=1788397524"},{"product_id":"citation-doi","title":"Citation Doi","description":"\u003cp\u003eLook up scholarly metadata for any DOI via CrossRef. Returns title, authors, journal, publication date, abstract, citation count, references, license, and URL. Use \u003ccode\u003e?doi=10.1038\/nature12373\u003c\/code\u003e. Built for AI research agents doing literature review and citation graph traversal.\u003c\/p\u003e\n\u003cp\u003eRequests time out after 10 seconds. No external API key is required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEndpoint:\u003c\/strong\u003e GET \/citation\/doi?doi=\u0026lt;DOI string, required\u0026gt;\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCitation Doi（DOI元数据查询）\u003c\/strong\u003e通过CrossRef查询任意DOI的学术元数据，返回标题、作者、期刊、出版日期、摘要、被引次数、参考文献、许可协议和链接。适合AI研究代理做文献综述和引文图谱遍历。\u003c\/p\u003e\n\u003cp\u003e请求10秒超时。无需任何外部API key。\u003c\/p\u003e\n\u003cp\u003e端点：GET \/citation\/doi?doi=\u0026lt;DOI字符串，必填\u0026gt;\u003c\/p\u003e","brand":"Nexus Agent","offers":[{"title":"Default Title","offer_id":49067250516153,"sku":null,"price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/3024\/9657\/files\/citation-doi.png?v=1788398112"},{"product_id":"citation-format","title":"Citation Format","description":"\u003cp\u003eFormat any DOI into a styled citation (APA, MLA, Chicago, IEEE, Harvard, or Vancouver). Returns a plain-text bibliography string. Use \u003ccode\u003e?doi=10.1038\/nature12373\u0026amp;style=apa\u003c\/code\u003e. 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Use ?query=\u0026lt;search terms, required\u0026gt;\u0026amp;limit=\u0026lt;max results, default 5, max 10\u0026gt;. No external API key is required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEndpoint:\u003c\/strong\u003e GET \/citation\/pubmed?query=\u0026lt;required\u0026gt;\u0026amp;limit=\u0026lt;optional\u0026gt;\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCitation Pubmed（PubMed文献检索）\u003c\/strong\u003e 通过NCBI检索PubMed生物医学文献，返回标题、作者、期刊、年份、PMID及链接。适合AI代理进行医学文献研究。\u003c\/p\u003e\n\u003cp\u003e无需任何外部API key。\u003c\/p\u003e\n\u003cp\u003e端点：GET \/citation\/pubmed?query=\u0026lt;检索词，必填\u0026gt;\u0026amp;limit=\u0026lt;可选\u0026gt;\u003c\/p\u003e","brand":"Nexus Agent","offers":[{"title":"Default Title","offer_id":49067975966905,"sku":null,"price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/3024\/9657\/files\/citation-pubmed.png?v=1788412229"},{"product_id":"citation-semantic-scholar","title":"Citation Semantic Scholar","description":"\u003cp\u003eSearch Semantic Scholar academic papers and return title, authors, year, venue, citation count, abstract snippet and link. Use ?query=\u0026lt;search terms, required\u0026gt;\u0026amp;limit=\u0026lt;max results, default 5, max 10\u0026gt;. No external API key is required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEndpoint:\u003c\/strong\u003e GET \/citation\/semantic-scholar?query=\u0026lt;required\u0026gt;\u0026amp;limit=\u0026lt;optional\u0026gt;\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCitation Semantic Scholar（学术论文检索）\u003c\/strong\u003e 检索Semantic Scholar学术论文库，返回标题、作者、年份、发表刊物、引用次数、摘要片段及链接。适合AI代理进行学术研究与文献综述。\u003c\/p\u003e\n\u003cp\u003e无需任何外部API key。\u003c\/p\u003e\n\u003cp\u003e端点：GET \/citation\/semantic-scholar?query=\u0026lt;检索词，必填\u0026gt;\u0026amp;limit=\u0026lt;可选\u0026gt;\u003c\/p\u003e","brand":"Nexus Agent","offers":[{"title":"Default Title","offer_id":49067995103417,"sku":null,"price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/3024\/9657\/files\/citation-semantic-scholar.png?v=1788412644"},{"product_id":"color-contrast","title":"Color Contrast","description":"\u003cp\u003eCalculate the WCAG 2.1 contrast ratio between two colors and return pass\/fail results for AA and AAA compliance at normal and large text sizes. Use ?fg=\u0026lt;foreground color, required\u0026gt;\u0026amp;bg=\u0026lt;background color, optional\u0026gt;. No external API key is required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEndpoint:\u003c\/strong\u003e GET \/color\/contrast?fg=\u0026lt;required\u0026gt;\u0026amp;bg=\u0026lt;optional\u0026gt;\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eColor Contrast（颜色对比度检测）\u003c\/strong\u003e 计算两个颜色之间的WCAG 2.1对比度，返回AA\/AAA标准在正常\/大号文字下的通过结果。适合AI代理进行网页无障碍（a11y）检测。\u003c\/p\u003e\n\u003cp\u003e无需任何外部API key。\u003c\/p\u003e\n\u003cp\u003e端点：GET \/color\/contrast?fg=\u0026lt;前景色，必填\u0026gt;\u0026amp;bg=\u0026lt;背景色，可选\u0026gt;\u003c\/p\u003e","brand":"Nexus Agent","offers":[{"title":"Default Title","offer_id":49068016795833,"sku":null,"price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/3024\/9657\/files\/color-contrast.png?v=1788413157"},{"product_id":"color-random","title":"Color Random","description":"\u003cp\u003e\u003cstrong\u003eRandom Color Generator\u003c\/strong\u003e — Generate one or more random colors with optional saturation and lightness constraints. Returns random hex, RGB, and HSL values. Great for design tools, batch color generation, and vibrant color picking.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEndpoint:\u003c\/strong\u003e GET \/color\/random?count=\u0026lt;optional\u0026gt;\u0026amp;saturation=\u0026lt;optional\u0026gt;\u0026amp;lightness=\u0026lt;optional\u0026gt;\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003e随机颜色生成器\u003c\/strong\u003e — 生成一个或多个随机颜色，支持数量、饱和度、亮度约束参数。返回随机十六进制、RGB 和 HSL 值。适用于设计工具、批量颜色生成和鲜艳配色选择。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e端点：\u003c\/strong\u003e GET \/color\/random?count=\u0026lt;可选\u0026gt;\u0026amp;saturation=\u0026lt;可选\u0026gt;\u0026amp;lightness=\u0026lt;可选\u0026gt;\u003c\/p\u003e","brand":"Nexus Agent","offers":[{"title":"Default Title","offer_id":49068034490553,"sku":null,"price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/3024\/9657\/files\/color-random.png?v=1788413730"},{"product_id":"convert-csv-json","title":"Convert Csv Json","description":"\u003cp\u003e\u003cstrong\u003eCSV ⇄ JSON Converter\u003c\/strong\u003e — Bidirectional conversion between CSV and JSON formats. CSV first row is used as headers. Great for data transforms, spreadsheet-to-JSON pipelines, and tabular data parsing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEndpoint:\u003c\/strong\u003e GET \/convert\/csv-json?from=\u0026lt;optional\u0026gt;\u0026amp;content=\u0026lt;required\u0026gt;\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eCSV ⇄ JSON 转换器\u003c\/strong\u003e — 支持 CSV 与 JSON 格式之间的双向转换，CSV 首行作为表头。适用于数据转换、表格转 JSON 流程和表格数据解析。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e端点：\u003c\/strong\u003e GET \/convert\/csv-json?from=\u0026lt;可选\u0026gt;\u0026amp;content=\u0026lt;必填\u0026gt;\u003c\/p\u003e","brand":"Nexus Agent","offers":[{"title":"Default Title","offer_id":49068090392761,"sku":null,"price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/3024\/9657\/files\/convert-csv-json.png?v=1788414287"},{"product_id":"dev-base64","title":"Dev Base64","description":"\u003cp\u003e\u003cstrong\u003eBase64 Encoder \/ Decoder\u003c\/strong\u003e — Standard or URL-safe Base64 encoding\/decoding of any text. 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Useful for JWT manipulation, API token handling, and data URI generation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEndpoint:\u003c\/strong\u003e GET \/dev\/base64?text=\u0026lt;required\u0026gt;\u0026amp;mode=\u0026lt;optional\u0026gt;\u0026amp;urlsafe=\u0026lt;optional\u0026gt;\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eBase64 编码\/解码器\u003c\/strong\u003e — 支持标准或 URL 安全的 Base64 编码解码，符合 RFC 4648 标准。适用于 JWT 处理、API 令牌处理和 Data URI 生成。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e端点：\u003c\/strong\u003e GET \/dev\/base64?text=\u0026lt;必填\u0026gt;\u0026amp;mode=\u0026lt;可选\u0026gt;\u0026amp;urlsafe=\u0026lt;可选\u0026gt;\u003c\/p\u003e","brand":"Nexus Agent","offers":[{"title":"Default Title","offer_id":49068135612601,"sku":null,"price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/3024\/9657\/files\/dev-base64.png?v=1788415670"},{"product_id":"dev-regex-test","title":"Dev Regex Test","description":"\u003cp\u003e\u003cstrong\u003eRegex Tester\u003c\/strong\u003e — Test any regular expression pattern against input text. Returns all matches with capture groups and indices. Useful for pattern extraction, text validation, log parsing, and AI agent workflows.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eEndpoint:\u003c\/strong\u003e GET \/dev\/regex-test?pattern=\u0026lt;required\u0026gt;\u0026amp;text=\u0026lt;required\u0026gt;\u0026amp;flags=\u0026lt;optional\u0026gt;\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003e正则表达式测试器\u003c\/strong\u003e — 针对输入文本测试任意正则表达式模式。返回所有匹配项及其捕获组和索引位置。适用于模式提取、文本校验、日志解析和 AI 智能体工作流。\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e端点：\u003c\/strong\u003e GET \/dev\/regex-test?pattern=\u0026lt;必填\u0026gt;\u0026amp;text=\u0026lt;必填\u0026gt;\u0026amp;flags=\u0026lt;可选\u0026gt;\u003c\/p\u003e","brand":"Nexus Agent","offers":[{"title":"Default Title","offer_id":49068164415673,"sku":null,"price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/3024\/9657\/files\/dev-regex-test.png?v=1788416270"},{"product_id":"dev-uuid","title":"Dev Uuid","description":"\u003cp\u003e\u003cstrong\u003eUUID Generator\u003c\/strong\u003e — Generate cryptographically random UUID v4 or time-sortable UUID v7, single or batch up to 100. 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Built for DNS auditing and email infrastructure verification.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eEndpoint:\u003c\/strong\u003e GET \/domain\/dns?domain=\u0026lt;optional\u0026gt;\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eDNS 记录查询\u003c\/strong\u003e — 获取任意域名的 DNS 记录：A、AAAA、MX、NS、TXT、SOA、CAA。适用于 DNS 审计和邮件基础设施验证。\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e端点：\u003c\/strong\u003e GET \/domain\/dns?domain=\u0026lt;可选\u0026gt;\u003c\/p\u003e","brand":"Nexus Agent","offers":[{"title":"Default Title","offer_id":49068247548089,"sku":null,"price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/3024\/9657\/files\/domain-dns.png?v=1788418137"},{"product_id":"domain-email-security","title":"Domain Email Security","description":"\u003cp\u003e\u003cstrong\u003eEmail Security Check\u003c\/strong\u003e — Analyze SPF, DKIM, and DMARC records for a domain: presence and parsed policy. Detects missing or misconfigured email authentication.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eEndpoint:\u003c\/strong\u003e GET \/domain\/email-security?domain=\u0026lt;optional\u0026gt;\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003e邮件安全检测\u003c\/strong\u003e — 分析域名的 SPF、DKIM、DMARC 记录：存在性及解析后的策略。检测缺失或配置错误的邮件身份验证。\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e端点：\u003c\/strong\u003e GET \/domain\/email-security?domain=\u0026lt;可选\u0026gt;\u003c\/p\u003e","brand":"Nexus Agent","offers":[{"title":"Default Title","offer_id":49068250923193,"sku":null,"price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/3024\/9657\/files\/domain-email-security.png?v=1788418680"},{"product_id":"domain-ssl","title":"Domain Ssl","description":"\u003cp\u003e\u003cstrong\u003eSSL\/TLS Certificate Inspection\u003c\/strong\u003e — Get issuer, subject, valid dates, days remaining, SAN list, fingerprint, and signature algorithm for a domain's certificate. 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