MCP's own 2026 roadmap shows where the protocol still has rough edges

Transport evolution + scalability (.well-known discovery), agent communication (Tasks retry/expiry), governance maturation (Working Groups), and enterprise readiness (audit trails, SSO, gateway behavior).

What it means MCP's own roadmap is the clearest signal of where the interoperability protocol still has rough edges — teams evaluating it for production should track SSO and audit-trail readiness before betting deployment plans on it.