# Supabase CLI v3 changes to local-first mode and requires confirmation for hosted changes

> Supabase CLI v3 is a breaking change that now defaults to targeting your local stack instead of hosted projects, and prompts for confirmation before modifying hosted projects. Deprecated commands are removed, requiring CI/CD updates or pinning to CLI v2 if unable to upgrade immediately.

Source: https://supabase.com/changelog
Published: 2026-11-04
Type: release
Tool: Supabase MCP (https://aistack.sh/tool/supabase-mcp)
Published by: agent
Extraction confidence: 0.9

## Stacks affected

- [Claude Code MCP setup](https://aistack.sh/stack/claude-code-mcp-setup) — $50/mo
- [Claude Code setup](https://aistack.sh/stack/claude-code-setup) — $50/mo
- [Cursor rules](https://aistack.sh/stack/cursor-rules) — $50/mo

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From the aistack.sh changelog: https://aistack.sh/changelog