Loading skill
Install any skill in seconds. Free to start, no credit card required.
Get Started Free →sanjay3290/postgres
Execute read-only SQL queries against multiple PostgreSQL databases.
Passed 15 of 19 test cases with the skill, and 8 of 19 without it.
and 6 more in the full report
9 fixed8 passed either way4 still failing1 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 9 test cases the skill fixed. Same model, same prompt, with and without the skill.
When starting a brand new user request to inspect an unfamiliar PostgreSQL database environment, what is the required first CLI step in the standard workflow?
| Checked | Without skill | With skill |
|---|---|---|
| Executes --list command first to discover configured databases | Missed | Passed |
The instructions your model reads when the skill loads.
Execute safe, read-only queries against configured PostgreSQL databases.
pip install -r requirements.txtCreate connections.json in the skill directory or ~/.config/claude/postgres-connections.json.
Security: Set file permissions to 600 since it contains credentials:
chmod 600 connections.json
{
"databases": [
{
"name": "production",
"description": "Main app database - users, orders, transactions",
"host": "db.example.com",
"port": 5432,
"database": "app_prod",
"user": "readonly_user",
"password": "your-password",
"sslmode": "require"
}
]
}
| Field | Required | Description |
|---|---|---|
| name | Yes | Identifier for the database (case-insensitive) |
test cases passed, vs 8 / 19 without
Published skills whose descriptions closely match this one, with their headline benchmark lift.
More skills from the same source and nearby in the registry, with their headline benchmark lift.