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DimensionHyperbrowser MCP ServerScrape, crawl, and automate the web with Hyperbrowser's cloud browser and agent toolsFSB MCP ServerControl the FSB browser extension from any MCP client for DOM-first AI browser automation.
FMRS52 / 100 · D66 / 100 · C
Reliability7 / 2010 / 20
Security and permissions9 / 2014 / 20
Maintenance11 / 2015 / 20
Documentation12 / 2015 / 20
Setup experience13 / 2012 / 20
Best for
  • Developers who want to scrape or crawl webpages directly from an MCP client
  • Automation pipelines that need messy HTML converted to structured JSON
  • Users who want browser agents (CUA/Claude Computer Use/Browser Use) to perform web tasks
  • Developers who want AI clients to directly control the browser
  • Scenarios requiring DOM-level understanding and low-latency automation (50-200 ms)
  • Multi-client support (Claude Code, Cursor, VS Code, etc.)
  • Internal tools or automation scripts needing browser interaction
Not for
  • Users who don't want to depend on a third-party cloud browser service or obtain an API key
  • Fully offline or air-gapped environments
  • Cost-sensitive projects unable to cover Hyperbrowser API usage fees
  • Headless browser or server-side monitoring
  • Bypassing website restrictions or unsupervised automation
  • Automation on sensitive pages without human supervision
  • Complex scenarios that require visual understanding (e.g., screenshots)
Required permissions
  • Requires a valid HYPERBROWSER_API_KEY to call the Hyperbrowser cloud service
  • The server makes outbound network requests and browser actions against external webpages on the user's behalf
  • Browser agent tools may require additional OpenAI or Anthropic credentials to drive CUA/Claude Computer Use
  • Requires installing the Chrome extension, which requests permissions for active tab, debugger, storage, etc.
  • MCP server needs to connect to the extension via WebSocket (default ws://localhost:7225)
  • Optional Streamable HTTP mode requires allowing connections to http://127.0.0.1:7226/mcp
  • Uploading files requires providing absolute local paths
Risks and side effects
  • A misconfigured or leaked API key could be misused, incurring unexpected charges
  • Browser agents can click and submit forms on live pages, risking unintended actions or exposure to unexpected content
  • Scraping/crawling activity may violate target sites' terms of service or trigger anti-bot defenses
  • Browser automation can be unpredictable on complex or sensitive sites; supervision is required
  • Credentials and payment info are stored in a vault but require user unlock flows
  • API keys are encrypted in Chrome storage, but clients may send page context to model providers
  • MCP server is a local process, posing local security risks
  • Capability catalog allows most non-denied origins but is gated by multiple checks
Supported clientsClaude Desktop, Cursor, WindsurfClaude Desktop, Claude Code, Cursor, VS Code, Windsurf, Codex
Tools1030