OAuth 2.1 for MCP servers in one Cloudflare Worker. RFC 9728 + 8414 + 7591, PKCE, dynamic client registration, consent UI, multi-tenant. Deploy in 5 minutes.
open-source oauth oauth2 authentication mcp auth0 authorization developer-tools pkce ai-agents authorization-server cloudflare-workers cloudflare-d1 model-context-protocol mcp-server mcp-client mcp-tools rfc9728
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Updated
Feb 21, 2026 - JavaScript