Side-by-side comparison of two Model Context Protocol servers — install paths, tools, quality signals, and directory engagement so you can pick the right one for Claude, Cursor, and other MCP clients.
Webhook & callback layer for AI agents: create a callback URL, then waitforcallback to block until the webhook lands — signature-verified and decrypted — instead of polling. Verify HMAC, list/replay callbacks. npx -y @hooksense/mcp
Create crafted UI components inspired by the best 21st.dev design engineers.