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Changelog

21 Aug

Introducing Streamdown: Open source Markdown for AI streaming
Streamdown is a new open source, drop-in Markdown renderer built for AI streaming. It powers the AI Elements Response component, but can also be used standalone.
Hayden BleaselDX Engineer

19 Aug

Agents can now access protected deployments via Vercel’s MCP server
Vercel's MCP server now lets agents access deployments behind authentication, enabling them to act on your behalf.
Malte Ubl, Kit Foster
Node.js Vercel Functions now support fetch web handlers
Vercel Functions running on the Node.js runtime now support fetch web handlers to enhance interoperability across runtimes and frameworks.
Tom Lienard, Jeff See, and 1 other

18 Aug

15 Aug

Improved fake hardware detection with Vercel BotID
Vercel BotID Deep Analysis now uses an updated detection model that expands fingerprinting coverage for bespoke headless browsers and simulated device hardware.
Andrew QuChief of Software, Vercel

13 Aug

Introducing the Runtime Cache API
Vercel RuntimeCache API that's available in all runtimes, including build, edge, middleware, & serverless.
Luba Kravchenko, Kelly Davis

12 Aug

Claude Sonnet 4 now supports 1M token context in Vercel AI Gateway
You can now leverage Claude Sonnet 4's updated token context window with Vercel's AI Gateway with no other provider accounts required.
Walter Korman , Sam Chitgopekar, and 1 other