Agents, Workers - The best way to do MCP auth just got better: Workers OAuth Provider goes v1, with a new split API and full support for MCP 2026-07-28
Cloudflare published a changelog entry on its Developer Platform announcing that the Workers OAuth Provider has reached v1. The post, dated October 1, 2026, describes the release as bringing two changes alongside the version milestone: a new split API and full support for MCP 2026-07-28. The changelog's title frames the update as an improvement to MCP authentication, stating that "the best way to do MCP auth just got better." The source text provided consists largely of the changelog page's title and surrounding page markup, so details beyond the headline changes are not available in the excerpt. What is explicitly stated is the v1 version designation, the introduction of a split API, and full support for the MCP 2026-07-28 specification. No migration steps, deprecation notices, pricing changes, or breaking-change details appear in the provided text. The changelog is attributed to the Cloudflare Developer Platform and carries a publication date of October 1, 2026.
Developers using Workers OAuth Provider for MCP authentication can now rely on a v1 release with a split API and support for MCP 2026-07-28.