When start use default credentials for connect

[6aKa]

Pre-reqs

• I've searched the current open issues
• I've updated to the latest versions

Extension Version

postgres (0.2.2)

Gemini CLI Version

0.33.1

Environment

Linux 6.1.0-34-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.135-1 (2025-04-25) x86_64 GNU/Linux

Current Behavior

Error: Error discovering resources from postgresql: MCP error -32603: no pg_hba.conf entry for host "XXX", user "gemini", database "XXX", no encryption

When extension start it use default user to connect to database.

Extension installed with command

gemini extensions install https://github.com/gemini-cli-extensions/postgres

Expected Behavior

No error

Steps to reproduce?

1. Install extension
2. Run gemini cli -> See MCP issues detected. Run /mcp list for status.
3. Run /mcp -> See error Error: Error discovering resources from postgresql: MCP error -32603: no pg_hba.conf entry for host "XXX", user "gemini", database "XXX", no encryption
   ...

Additional Details

No response

[averikitsch]

Hi @6aKa, do you experience this error when using psql?

[6aKa]

@averikitsch Yes, gemini user not allowed. I use other user for connect to database.

[averikitsch]

Do you have environment variables set for POSTGRES_USER and POSTGRES_PASSWORD?