See overall connection and security guidance: App Integrations.
Connect PostgreSQL
- Go to Settings → Apps in Hyper
- Select PostgreSQL → Connect New
- Provide host, port, database, username, and password; optionally use SSL
Common capabilities
- Read and write data with parameterized queries
- Generate reports and summaries into Sheets/Drive
Use in Chat
Enable PostgreSQL and ask the agent to run safe, parameterized queries. Avoid raw input in queries.Use in Agents/Flows
Add PostgreSQL actions to fetch/update data and pass variables between steps.Troubleshooting
- Connection refused: check networking/VPC and allowlist Hyper’s egress IPs
- Permission denied: verify DB role privileges