mcp_server_upgrade — 2026-04-05
Summary
Full Protocol Snowflake MCP upgrade v19→v20→v21. 777→856 tools. Fixed Dockerfile, Gold Stack, 104→24 categories, +78 new tools for latest Snowflake APIs (Postgres, Document AI, Agent Evals, DCM, Iceberg v3, etc). Ontology Stack Builder workflow + Intelligence Mesh architecture encoded in skill.