In-depth architectural comparison of the Scrapeunblocker MCP and Unbrowser MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.
At a Glance & Executive Verdict
Scrapeunblocker MCP
Browser Automation · Local stdio
Quality: 61/100 (Good) | Auth: API Key required
Unbrowser
Browser Automation · Local stdio
Quality: 55/100 (Good) | Auth: No auth required
Verdict Summary: Choose Scrapeunblocker MCP if you need specialized Browser Automation tools running via a local process. Choose Unbrowser if your workspace requires Browser Automation integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.
Which MCP Server Should You Choose?
Choose Scrapeunblocker MCP when:
You need dedicated capabilities in the Browser Automation domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (BYOK (Pay Provider Direct)).
You have access to required keys: SCRAPEUNBLOCKER_KEY.
Fetch any web page's HTML (or AI-parsed JSON, or Google results) through the ScrapeUnblocker anti-bot API (Cloudflare, DataDome, PerimeterX, Akamai, Shape), using your own API key. Three tools: fetchhtml, fetchparsed, googlesearch. Install: npx -y scrapeunblocker-mcp.
Lightweight browser MCP server for LLM agents. Runs JavaScript, follows links, fills forms, manages cookies, and returns low-token BlockMaps from a single native binary without Chrome.
Category & Scope
Tools & Capabilities Breakdown
Scrapeunblocker MCP Tools (4)
fetch_html
Fetch the fully rendered HTML of a URL (optionally after running interactive browser `steps`).
list_elements
List a page's notable elements with a ready-to-use selector for each (selector discovery).
fetch_parsed
Fetch a page and return AI-parsed structured JSON.
google_search
Run a Google search and return organic results as JSON.
Unbrowser Tools (6)
Stateful cookies and DOM sessions
Ready-to-Paste Client Configurations
Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).
Scrapeunblocker MCP is categorized under Browser Automation and uses a local stdio subprocess. In contrast, Unbrowser belongs to Browser Automation using local stdio subprocess. Select Scrapeunblocker MCP when you need capabilities focused on browser automation and Unbrowser when you require tools for browser automation.