In-depth architectural comparison of the Kiyas and Real Browser MCP 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
Kiyas
Browser Automation · Local stdio
Quality: 57/100 (Good) | Auth: other
Real Browser MCP
Browser Automation · Local stdio
Quality: 57/100 (Good) | Auth: No auth required
Verdict Summary: Choose Kiyas if you need specialized Browser Automation tools running via a local process. Choose Real Browser MCP 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 Kiyas when:
You need dedicated capabilities in the Browser Automation domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: other (Free / Open Source).
You have access to required keys: FIGMA_ACCESS_TOKEN.
Primary tools included: Figma frame or custom image input, AI component and selector resolution, Playwright Chromium screenshots.
You need dedicated capabilities in the Browser Automation domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Primary tools included: Controls an existing Chrome session, Preserves active cookies and SSO sessions, Connects through a Chrome extension and localhost WebSocket.
Design-fidelity checks for AI agents: compare a Figma frame (or any design screenshot) against the rendered implementation and get structured discrepancies with CSS properties and severity. Resolves a natural-language component description to a URL + selector in your codebase, screenshots it with Playwright, and compares via vision AI using your existing Claude Code or Codex subscription — no API keys. 90% mutation recall, zero false positives on its golden eval set. npx -y kiyas-cli mcp
MCP server + Chrome extension that gives AI agents control of the user's real browser with existing sessions, logins, and cookies. No headless browser, no re-authentication.
Tools & Capabilities Breakdown
Kiyas Tools (6)
Figma frame or custom image input
AI component and selector resolution
Playwright Chromium screenshots
Structured discrepancy reports
HTML reports with severity filters
MCP tools for report retrieval
Real Browser MCP Tools (6)
Controls an existing Chrome session
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).
Kiyas is categorized under Browser Automation and uses a local stdio subprocess. In contrast, Real Browser MCP belongs to Browser Automation using local stdio subprocess. Select Kiyas when you need capabilities focused on browser automation and Real Browser MCP when you require tools for browser automation.