Supabase Postgres Best Practices
Helps with Supabase, PostgreSQL, best practices as part of working with databases and data persistence workflows.
Install on your platform
We auto-selected Claude Code based on this skill’s supported platforms.
Run in terminal (recommended)
claude mcp add oldwinter-supabase-postgres-best-practices npx -- -y @trustedskills/oldwinter-supabase-postgres-best-practices
Or manually add to ~/.claude/settings.json
{
"mcpServers": {
"oldwinter-supabase-postgres-best-practices": {
"command": "npx",
"args": [
"-y",
"@trustedskills/oldwinter-supabase-postgres-best-practices"
]
}
}
}Requires Claude Code (claude CLI). Run claude --version to verify your install.
About This Skill
What it does
This skill provides guidance on best practices for using Supabase and PostgreSQL. It helps ensure database performance, security, and maintainability through recommendations on schema design, query optimization, and data modeling techniques specific to the Supabase platform. The skill offers advice applicable to both new projects and existing databases seeking improvement.
When to use it
- You're designing a new application using Supabase and want to establish good database practices from the start.
- Your existing PostgreSQL/Supabase database is experiencing performance issues (slow queries, high resource usage).
- You need assistance with structuring your data models within the Supabase environment.
- You are looking for guidance on securing your Supabase database against common vulnerabilities.
Key capabilities
- Schema design recommendations
- Query optimization techniques
- Data modeling best practices
- Security considerations specific to Supabase
Example prompts
- "Suggest a schema for a simple blog application using Supabase."
- "How can I optimize this PostgreSQL query in my Supabase project?" (followed by the query)
- "What are some common security vulnerabilities in Supabase databases and how can I prevent them?"
Tips & gotchas
This skill assumes basic familiarity with PostgreSQL and database concepts. While it focuses on Supabase, many of the principles apply to general PostgreSQL deployments as well.
Tags
TrustedSkills Verification
Unlike other registries that point to live repositories, TrustedSkills pins every skill to a verified commit hash. This protects you from malicious updates — what you install today is exactly what was reviewed and verified.
Security Audits
| Gen Agent Trust Hub | Pass |
| Socket | Pass |
| Snyk | Pass |
🌐 Community
Passed automated security scans.