Headless Bridge by Crux - Complete Description
Category: WordPress Plugins • Platform: PHP
Headless Bridge by Crux is a high-performance headless WordPress solution that pre-compiles your content into optimized JSON responses. Unlike traditional REST API or WPGraphQL solutions that calculate data on-the-fly, Headless Bridge compiles everything when you save a post, resulting in lightning-fast API responses.
Why Headless Bridge?
Traditional headless WordPress setups suffer from “Plugin Bloat”:
* They calculate data on-the-fly, leading to slow TTFB (Time To First Byte)
* Complex, nested JSON structures that frontend developers struggle with
* Every request hits the database and runs PHP logic
* Performance degrades as your site grows
Headless Bridge uses a “Zero-Runtime” architecture:
* Pre-calculates the entire API response when a post is SAVED
* Stores flat, optimized JSON in a custom database table
* Serves responses via a single, fast REST endpoint
* Includes SEO metadata and responsive images automatically
Performance Benefits
Traditional WPGraphQL:
* TTFB: ~500ms
* Response size: 15KB (nested)
* Database queries: 12+
Headless Bridge:
* TTFB: ~50ms (10x faster!)
* Response size: 8KB (flat)
* Database queries: 1
Free Features
- ✅ Pre-compiled JSON – Zero runtime overhead
- ✅ Flat JSON structure – Intuitive for React/Next.js developers
- ✅ SEO ready – Auto-includes Yoast/RankMath metadata
- ✅ Image optimization – Srcset data for next/image
- ✅ Background processing – Uses Action Scheduler or WP-Cron
- ✅ API key authentication – Secure preview access
- ✅ Rate limiting – Built-in DDoS protection
- ✅ UUID-based IDs – Prevents ID enumeration attacks
- ✅ Multi-language – WPML & Polylang support
Pro Features (Separate Plugin)
Upgrade to the Pro addon plugin for advanced functionality:
- 🚀 ACF Integration – Automatically include Advanced Custom Fields in your API responses
- 🚀 Webhooks – Trigger external services (Vercel, Netlify, etc.) on content updates
- 🚀 Priority Support – Email support with 24-hour response time
- 🚀 Automatic Updates – Seamless plugin updates through WordPress
Pro is a separate addon plugin that extends the free version.
Perfect For
- Next.js websites
- React applications
- Jamstack sites
- Mobile apps
- High-traffic headless WordPress sites
API Endpoints
Base URL: https://your-wordpress-site.com/wp-json/bridge/v1
GET /page?slug={slug}– Get page by slugGET /page/{uuid}– Get page by UUIDGET /pages?type={type}&limit=20– List pagesGET /stats– Get cache statistics (admin only)
Developer Friendly
- Clean, flat JSON structure
- TypeScript-ready responses
- Comprehensive hooks and filters
- Well-documented codebase
- Built with security in mind
Support
For support, please visit:
* Documentation
* GitHub Issues
Pro users: Priority email support included with your license.