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Compile Rust, C++, or Go to WebAssembly and run it in the browser, Node.js, and serverless runtimes: wasm-bindgen JS interop, WASI for system access, the Component Model, and SIMD.

A Claude skill that fetches web pages, strips boilerplate with Mozilla Readability, respects robots.txt, removes duplicate content, and turns the result into structured summaries.

Manage Webflow sites, pages, CMS collections, collection items, assets, and forms from Claude — with the official Webflow MCP server that connects AI agents to the Webflow Data API via OAuth.

Local-first MCP server for web scraping, crawling, URL mapping, batch extraction, structured extraction, summarization, diffing, brand extraction, and optional hosted API fallback for bot-protected pages.

WebDriverIO MCP server that lets Claude automate browsers and mobile apps with navigation, clicks, typing, screenshots, accessibility snapshots, cookies, geolocation, native app sessions, and Appium-style gestures.

Webiny's MCP server for exposing Webiny-specific skills and development instructions to Claude, Cursor, Copilot, Windsurf, opencode, and other AI coding agents over stdio.

System-prompt agent that helps you drive Claude Code on the web: submitting long-running coding tasks to Anthropic's cloud, running independent sessions in parallel, linking GitHub repositories, tracking progress, and turning finished work into pull requests from the browser.

Analyzes webpack bundle size when webpack config or entry files are modified.

49 remote MCP security tools for CVE/KEV/CWE/EPSS lookup, composite CVSS+EPSS+KEV+PoC risk scoring, CVSS v3.x vector parsing, domain/IP/IOC enrichment, dependency and web intelligence checks, MITRE ATLAS AI/ML attacks, and MITRE D3FEND defenses. Anonymous tier available; Pro tier uses an API key.

Open-source full-stack web framework for building web apps entirely in Python, compiling a Python frontend to React and Next.js while keeping state management and event handling in Python, useful for building UIs, dashboards, and tools for AI apps and agents.

Open-source, LLM-friendly Python web crawler and scraper that turns web pages into clean, LLM-ready Markdown for RAG, agents, and data pipelines, with an async browser pool, caching, structured extraction, and adaptive deep crawling.

Integrate with Adyen's payment platform from Claude — create payment sessions and links, cancel/refund payments, manage terminals, webhooks, API credentials, and merchant accounts — with the official Adyen Model Context Protocol server covering Checkout and Management APIs.

Connect Claude to Jina AI's Reader, Search, Embeddings, and Reranker APIs — read URLs as clean markdown, run web and academic searches, extract PDFs, and rerank results — with the official Jina AI remote MCP server.

MIT-licensed personal AI agent framework with a small Python core, WebUI, CLI, chat channels, persistent goals, memory, MCP servers, CLI Apps, cron, shell and file tools, provider routing, OpenAI-compatible API serving, and deployment paths for long-running self-hosted agents.

AgentQL MCP server for extracting structured JSON from public webpages using a URL and natural-language extraction prompt.

Mozilla-maintained MCP server for automating Firefox through WebDriver BiDi, with tools for page navigation, snapshots, UID-based input, screenshots, network requests, console messages, dialogs, history, viewport changes, optional JavaScript evaluation, privileged Firefox contexts, preferences, and WebExtension.

MCP server for GPT Researcher that gives Claude deep research, quick search, report writing, source retrieval, research context, and research-resource tools backed by web search and LLM providers.

MCP server for the Graphlit platform, enabling Claude to ingest, search, retrieve, organize, and operate on files, web pages, feeds, collections, conversations, memory, connectors, crawls, and RAG-ready project knowledge.

Interactive feedback MCP server that opens a web or Tauri desktop interface so AI coding agents can ask the human for confirmation, structured feedback, screenshots, prompt snippets, and follow-up direction during development.

MCP server that unifies web search, AI answer, GitHub search, and web extraction providers including Tavily, Brave, Kagi, Exa, Linkup, Firecrawl, and GitHub behind four consolidated tools.

No-key multi-engine MCP server, CLI, and local daemon for web search and public web content retrieval across engines such as Bing, DuckDuckGo, Brave, Exa, Baidu, CSDN, Juejin, Startpage, and Sogou.

Microsoft-maintained MCP server and security-oriented WebAssembly component runtime for loading sandboxed tools, managing component permissions, and exposing Wasm component tools to Claude through MCP.

MCP server that connects Claude to Bright Data web search, scraping, browser automation, public web datasets, and package metadata tools.

MCP server that gives Claude DuckDuckGo web search plus webpage content fetching and parsing tools.

Web search and web fetch MCP server that connects AI assistants to Exa's hosted search, crawling, code search, and research capabilities.

Official Firecrawl MCP server for scraping, crawling, mapping, searching, and extracting web content through Claude Code, Claude Desktop, Cursor, VS Code, Windsurf, and other MCP clients.

Official Perplexity MCP server that connects Claude to the Perplexity Sonar API for real-time, web-grounded answers with citations, so responses can draw on current information beyond the model's training data.

Official Tavily MCP server that gives Claude agent-optimized web search and page extraction, returning concise, source-cited results designed for LLM reasoning rather than raw search engine pages.

Remote MCP server for X and Twitter automation: tweet search, profile timelines, follower export, media workflows, webhooks, and confirmation-gated write actions.

Use Claude Code on the web to plan repository changes remotely: connect a repo, run plan-mode sessions in the browser, capture session URLs, and hand plans to local Claude Code for implementation.