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
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