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7/31/2026
Vercel MCP now supports the 2026-07-28 MCP specification

Vercel MCP now supports the 2026-07-28 MCP specification

Short summary

Vercel MCP now supports the 2026-07-28 MCP specification, offering a stateless request model and updated authorization behavior. Existing clients built for the 2025 protocol continue working unchanged, while newer clients automatically pick up the new spec. Both versions are served from the same endpoint via MCP SDK v2.

  • •Vercel MCP supports the 2026-07-28 MCP specification with stateless requests and updated auth
  • •Backward compatible — 2025 protocol clients keep working without changes
  • •Single endpoint serves both protocol versions through MCP SDK v2

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