A recent analysis of 2,967 servers advertising OAuth found that only 8% fully comply with the July 2026 specification, specifically regarding RFC 9728 and RFC 9207. While older OAuth functionalities are well-implemented, the newer requirements for protected resource metadata and issuer identification show significantly lower adoption rates. The issue appears widespread across many operators rather than concentrated with a few providers, suggesting a broad migration challenge rather than a specific vendor fault. AI
IMPACT Low adoption of new OAuth security standards may impact AI agent connectivity and data access.
RANK_REASON Analysis of technical specification adoption rates. [lever_c_demoted from research: ic=1 ai=0.4]
- ChatGPT
- Claude
- Client Identity Management Domain
- DCR
- July 28, 2026
- MCP
- OAuth
- RFC 9207: OAuth 2.0 Authorization Server Issuer Identification
- RFC 9728: OAuth 2.0 Protected Resource Metadata
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