# Read-only Database MCP

> Use this tool when you need to access and query databases without modifying them, to list tables, preview data, or run SELECT queries on PostgreSQL and MySQL/MariaDB databases. It solves problems of secure data exploration and analysis by providing read-only access through a user-friendly interface. The tool accepts database configurations as input and outputs query results, making it ideal for data inspection and reporting use cases.

Canonical page: https://skillsregistry.net/skills/crei03-mcp-db  
JSON: https://api.skillsregistry.net/v1/skills/crei03-mcp-db

## Description

Enables read-only access to PostgreSQL and MySQL/MariaDB databases through MCP tools for listing tables, previewing data, and running SELECT queries with a built-in UI for managing database configurations.

## Trust

- **Trust score (0–1):** 0.60
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** database
- **Updated:** 2026-04-29

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/rljlil14qa)
- **Repository:** <https://github.com/Crei03/mcp-db>

## 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": "crei03-mcp-db"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/crei03-mcp-db` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/crei03-mcp-db/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