"Web3.js" matching MCP servers:

Chrome browser JS reverse engineering MCP tool for CTF/Web security, enabling dynamic analysis and restoration of login encryption logic.

Enables AI agents to automate Web3 social account onboarding for Twitter, Discord, and Gmail by scanning local fingerprint browsers, parsing account data, generating 2FA codes, and submitting or monitoring batch onboarding tasks.

Fetch URLs and return clean, LLM-ready markdown with metadata and layered prompt injection defense. Configurable timeouts, word limits, JS rendering, and link extraction. All-in-one MCP server + CLI.

Gives AI agents real-time web access with JS rendering, captcha solving, and geo-targeting via the Massive Web Render API.

Enables AI coding assistants to debug and analyze JavaScript code in web pages through breakpoint debugging, function hooking, network analysis, and runtime inspection of scripts including minified code.

Servo-powered MCP server for JS-aware web fetching, content extraction, crawling, and software-rendered screenshots — Chromium-free single binary.

Fetches web pages and converts them to clean, LLM-ready Markdown, with optional JavaScript rendering and honest statuses when pages are blocked or need JS.

Enables AI models to fetch real web pages while automatically bypassing anti-bot protections, login walls, and JS rendering, then returns clean, token-efficient article content.

A portable MCP server that scrapes SPA/JS-rendered webpages and extracts structured API endpoint data. It uses headless Chromium to render JavaScript and provides tools for scraping, endpoint extraction, screenshots, and database seeding.

The js hook toolkit that all you need

Capture screenshots, generate PDFs, and render HTML to images via AI agents. Supports batch capture, geo-targeting, async webhooks, and CSS/JS injection.

Drive Firefox-based browsers (Floorp, LibreWolf, Zen, Waterfox, Mullvad, Firefox) from any MCP client — read pages, screenshot, click, fill forms and manage tabs in your real session, over Marionette/WebDriver. OS input & JS eval locked by default.

MCP-native web scraping and search API for AI agents. Converts any URL to clean Markdown with 90% success rate, including Cloudflare-protected sites and JS SPAs. Real-time web search via Brave Search API. CAPTCHA solving built-in. 10 free scrapes/day.

Provides Codex and other MCP clients a local web debugging server that coordinates a browser session, JavaScript debugger, bounded runtime evidence, and reproducible flow verification for vanilla HTML/JS projects.

MCP server for web research using anti-detect Camoufox browser. Enables search, page reading (including JS/SPA), batch fetching, clicking, typing, and live browsing sessions with caching and retries.

Converts any web page to clean Markdown, handling JS-heavy SPAs, paywalled content, and Chinese platforms through a 5-layer fallback pipeline and 14 site adapters.

MCP server providing web intelligence tools for AI agents, including fetching pages as markdown, rendering JS-heavy SPAs, extracting structured data, multi-source research, and domain availability checks, with automatic x402 micropayments.

MCP server to control a real Chrome browser from Claude, enabling navigation, DOM snapshots, clicks, typing, screenshots, and JS execution via a Chrome extension bridge.

A geo-distributed HTTP proxy for AI agents, enabling web fetching from multiple global regions (Frankfurt, Sydney, New York, San Francisco) with support for screenshots, scraping, and JS rendering.

Provides JavaScript reverse engineering capabilities including static analysis, dynamic execution, and bypassing anti-bot protections like Cloudflare 5-second challenge.