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's Workers OAuth Provider has reached v1, according to a changelog entry on the Cloudflare Developer Platform dated October 1, 2026. The release introduces a new split API and adds full support for MCP 2026-07-28. The changelog frames the update as an improvement to doing MCP authentication on Workers. The source describes the split API and MCP version support as the two headline changes accompanying the v1 milestone.
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.


