ToolsAugust 5, 2026via Vercel Blog
Introducing the new v0 API
Why it matters
v0's new public-beta API opens app generation as a primitive for products and agents. Practitioners can now white-label the builder, trigger it from scripts/agents, and embed live previews—shifting v0 from a ChatGPT plugin into production infrastructure.
Key signals
- v0 API now in public beta
- Programmatic headless access to app-building agent
- Supports sync, async, and streaming response modes
- Chat-based state management with follow-up message continuity
- Live preview URLs embeddable in custom UI
- Real-time code verification and error correction in sandbox
- One-API-call deployment to Vercel
- MCP server integration for IDE/agent runtimes
- AI SDK TypeScript agent integration via @v0-sdk/ai-tools
- OpenAPI connection support for eve agents
- Design Systems 2.0 skill support
- Up to three skills per request
- Migration path from v0 API v1 to v2
The hook
Vercel's v0 API goes programmatic: embed an agent-driven app builder into your own product or pipeline. Sync, async, or stream—your choice.
Today we're introducing the new : programmatic, headless access to v0's app-building agent. Send a prompt and generates an app, starts a dev server in a , and gives you a preview URL you can embed in your own UI.v0 APIv0Vercel Sandbox
Each chat is an isolated workspace for one app, where v0 can rea…