Vercel MCP now supports the 2026-07-28 MCP specification
Vercel MCP now supports the 2026-07-28 MCP specification with a stateless request model and updated authorization behavior. Clients built for the 2025 protocol continue to work, and newer clients automatically adopt the new spec through the same endpoint.
now supports the 2026-07-28 MCP specification, giving newer clients a stateless request model and updated authorization behavior without any change on the client side.Vercel MCP
Clients built for the 2025 protocol keep working exactly as before, and clients that understand the new specification pick it up automatically.
Both protocol versions are served from the same endpoint through the official MCP SDK v2 and 2.x, which , so a single connection handles either protocol.mcp-handleradded support for the latest spec
Nothing about setup changes. Add the server the same way you always have.
npx add-mcp https://mcp.vercel.com
You can also run . See the to connect your client. For the full list of protocol changes, read the and the .vercel mcpVercel MCP documentation2026 specification changelogauthorization announcement
Source: original entry ↗
More from Vercel
Follow Vercel to get its new changes in your feed and email digest.
OpenAI Decisions API now available on AI Gateway
OpenAI's Decisions API is now accessible through Vercel's AI Gateway with an OpenAI-compatible endpoint, enabling decision models to answer typed questions and return probabilities, choices, and scores for routing, triage, and guardrails use cases. Support is available across the OpenAI SDK, AI SDK, HTTP API, and CLI with the latest versions.
Timestamp attributes now supported in Vercel Flags
Vercel Flags now supports timestamp attributes for entities, allowing you to create time-based targeting rules. Use this feature to run limited-time campaigns, show content between specific dates, or target users based on registration date.
Glyph Cluster now available in stealth on AI Gateway
Glyph Cluster, a reasoning model for coding and long-context analysis, is now available as a stealth model on Vercel's AI Gateway for Pro and Enterprise plan teams with purchased AI Gateway credits at no cost during the stealth period. The model supports function calling, streams responses, and can be accessed via AI SDK, OpenAI-compatible APIs, and coding agents.