In-depth architectural comparison of the Raven and Agentic Design System 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
Raven
Architecture & Design · Local stdio
Quality: 52/100 (Good) | Auth: No auth required
Agentic Design System
Architecture & Design · Local stdio
Quality: 45/100 (Fair) | Auth: No auth required
Verdict Summary: Choose Raven if you need specialized Architecture & Design tools running via a local process. Choose Agentic Design System if your workspace requires Architecture & Design integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.
Which MCP Server Should You Choose?
Choose Raven when:
You need dedicated capabilities in the Architecture & Design domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Evaluate a design description against principles. Pass base64 PNG screenshots (`before_screenshot`/`after_screenshot`) for a structured before/after pixel diff with `fix_confirmed`, `changed_ratio`, and changed region. Pass `compact: true` to return only scores and violations (drops full principle/…
search_knowledge
Search across all principles, patterns, and strategies
get_checklist
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).
Raven is categorized under Architecture & Design and uses a local stdio subprocess. In contrast, Agentic Design System belongs to Architecture & Design using local stdio subprocess. Select Raven when you need capabilities focused on architecture & design and Agentic Design System when you require tools for architecture & design.
Audit HTML/CSS against Raven's quality standards — pass `html` for static audit, or `url` to render headless with optional `scroll_settle` (step through reveal gates, then return to top) and `viewport` parameters; `containerMaxWidth` makes container checks token-aware. Also flags inline SVG icons t…
+51 more tools listed on main page
Agentic Design System Tools (0)
No explicit tool names declared in metadata yet. Check project README on main listing page.