Why Horizon
Horizon is the control plane for AI-native content operations. Pair trusted discovery, generation, and rich extraction workflows with Coinbase x402 so every request is authenticated, metered, and paid for automatically.
Start building
Implement the Coinbase x402 buyer flow and ship your first discovery, generation, or extraction job in minutes.
Platform highlights
Discovery
Search contributed knowledge, monitor crawl jobs, and accept community submissions with built-in consensus.
Generation
Produce on-demand text, images, video, and audio with deterministic pricing and async job tracking.
Extraction
Ingest PDFs, docs, videos, and rich media from URLs or direct uploads to unify your knowledge base.
Webhooks & Jobs
Poll jobs securely or register reusable webhook endpoints to receive signed, real-time updates.
Build with confidence
API overview
Learn how authentication, Coinbase x402 payments, and async job flows come together across every endpoint.