# PostgreSQL Database Explorer

> Use this tool when you need to access and analyze structured data from PostgreSQL databases without direct database access. It solves problems of data exploration, querying, and retrieval, and provides a standardized interface for AI assistants to execute raw SQL queries safely. The tool takes SQL queries as input and returns query results, making it ideal for applications requiring AI-driven data analysis and retrieval from relational databases.

Canonical page: https://skillsregistry.net/skills/ratchanonth60-postgresql-database-explorer  
JSON: https://api.skillsregistry.net/v1/skills/ratchanonth60-postgresql-database-explorer

## Description

QueryCraftMCP is a database interaction server that enables AI assistants to query and explore PostgreSQL databases through a standardized interface. Built with Python and FastMCP, it provides tools for database schema exploration, data searching, and executing raw SQL queries with safety measures to prevent injection attacks. The implementation currently focuses on PostgreSQL support with a modular architecture that allows for future expansion to other database systems including MySQL, MariaDB, and SQLite. Ideal for applications requiring AI assistants to access, analyze, and retrieve structured data from relational databases without direct database access.

## Trust

- **Trust score (0–1):** 0.93
- **Verification tier:** verified
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** database
- **Updated:** 2026-09-19

## Source

- **Source listing:** [PulseMCP](https://www.pulsemcp.com/servers/ratchanonth60-postgresql-database-explorer)
- **Repository:** <https://github.com/ratchanonth60/querycraftmcp>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "ratchanonth60-postgresql-database-explorer"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/ratchanonth60-postgresql-database-explorer` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/ratchanonth60-postgresql-database-explorer/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt