supabase-jdbc

Connect Java applications to Supabase PostgreSQL via JDBC with HikariCP pooling.

Updated Feb 7, 2026
One-click install
npx skills add https://github.com/gazolla/gazapps-java-skills --skill supabase-jdbc
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: supabase-jdbc
Source: https://github.com/gazolla/gazapps-java-skills/tree/main/supabase-jdbc
Command: npx skills add https://github.com/gazolla/gazapps-java-skills --skill supabase-jdbc

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Supabase JDBC access is simplified by providing framework-agnostic patterns for direct and pooled connections, with secure SSL configuration and straightforward setup.

Core Features & Use Cases

  • Direct JDBC access to Supabase PostgreSQL from Java applications
  • HikariCP-based connection pooling with SSL configuration
  • Support for both direct connections and connection-pooler patterns, with environment-based credentials

Quick Start

Initialize the data source by loading SUPABASE_HOST, SUPABASE_PORT, SUPABASE_DB, SUPABASE_USER, and SUPABASE_PASSWORD from the environment, then call SupabaseDataSource.getDataSource().

Frequently Asked Questions about supabase-jdbc

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I connect a Java application to Supabase PostgreSQL using JDBC?

Connect Java applications to Supabase PostgreSQL via JDBC by loading environment variables for host, port, database, user, and password, then calling the data source initializer to establish secure database access.

What's the best way to configure connection pooling for Supabase in Java?

Configure connection pooling for Supabase using HikariCP, which provides scalable datasource management with built-in SSL configuration to handle concurrent database connections efficiently in server-side Java projects.

How do I set up SSL for a Supabase JDBC connection in Java?

Set up SSL for a Supabase JDBC connection by applying SSL configuration parameters within the HikariCP datasource, ensuring secure encrypted data transmission between the Java application and the PostgreSQL database.

Do I need environment variables to manage Supabase database credentials in Java?

Environment variables are required to manage Supabase database credentials, loading SUPABASE_HOST, SUPABASE_PORT, SUPABASE_DB, SUPABASE_USER, and SUPABASE_PASSWORD to securely initialize the JDBC datasource.

Does Supabase JDBC support both direct and pooled database connections?

Supabase JDBC supports both direct JDBC access and connection-pooler patterns, providing framework-agnostic connection methods that scale from simple database queries to high-throughput server-side Java workloads.

Can I use HikariCP with Supabase PostgreSQL without a specific Java framework?

You can use HikariCP with Supabase PostgreSQL framework-agnostically, requiring only the PostgreSQL JDBC driver and standard environment variables to establish pooled, SSL-secured database connections in any Java project.