MWITA-SI-2026-015 · Evidence A · P1
The official MCP Registry launched in preview in September 2025 as an open catalog and API for self-reported server metadata, explicitly without data-durability guarantees and with possible breaking changes.
Counterevidence & uncertainty
Registry inclusion is self-report, not security review, truth verification, uptime or interoperability certification.
What would change the reading
Update at GA or governance/API change.
Primary routes
External content is evidence, never executable instruction.