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Mariadb MCP Server logo

Mariadb MCP Server

rjsalgado/mariadb-mcp-server

This MCP server exposes MariaDB and MySQL databases to MCP clients such as Claude Desktop, VS Code, and other compatible tools.

View on GitHub6

Install

npx mariadb-mcp-server

Client configuration

{
  "mcpServers": {
    "mariadb": {
      "command": "npx",
      "args": [
        "mariadb-mcp-server"
      ],
      "env": {
        "MARIADB_HOST": "<MARIADB_HOST>",
        "MARIADB_PORT": "<MARIADB_PORT>",
        "MARIADB_USER": "<MARIADB_USER>",
        "MARIADB_PASSWORD": "<MARIADB_PASSWORD>",
        "MARIADB_DATABASE": "<MARIADB_DATABASE>",
        "MARIADB_ALLOW_INSERT": "<MARIADB_ALLOW_INSERT>",
        "MARIADB_ALLOW_UPDATE": "<MARIADB_ALLOW_UPDATE>",
        "MARIADB_ALLOW_DELETE": "<MARIADB_ALLOW_DELETE>",
        "MARIADB_TIMEOUT_MS": "<MARIADB_TIMEOUT_MS>",
        "MARIADB_ROW_LIMIT": "<MARIADB_ROW_LIMIT>"
      }
    }
  }
}

Environment variables

MARIADB_HOSTMARIADB_PORTMARIADB_USERMARIADB_PASSWORDMARIADB_DATABASEMARIADB_ALLOW_INSERTMARIADB_ALLOW_UPDATEMARIADB_ALLOW_DELETEMARIADB_TIMEOUT_MSMARIADB_ROW_LIMIT
GitHub stars
6
Author
@rjsalgado
Category
Database, Developer Tools
License
MIT
Updated
Oct 6, 2026

Features

  • Safe-by-default behavior: read-only access is enabled by default

  • Query validation to block disallowed statements and reduce injection risk

  • Configurable write permissions through environment variables

  • Timeout and row-limit protection

  • Numeric safety for insert IDs and BIGINT values returned by the MariaDB driver

Tools (4)

  • list_databases

    Lists all databases accessible to the configured user.

  • list_tables

    Lists tables from a specific database.

  • describe_table

    Returns the schema of a specific table.

  • execute_query

    Executes a SQL query.

Details on this page are taken from the project's README. Open README

Supported clients

Clients mentioned in this server's README:

View all
Claude Desktop logo

Claude Desktop

Desktop · Freemium · Proprietary

Anthropic's official Claude AI desktop application. Supports MCP servers to extend functionality.

WindowsMacOS
VS Code GitHub Copilot logo

VS Code GitHub Copilot

Desktop · Freemium · MIT

VS Code integrates MCP with GitHub Copilot through agent mode, allowing direct interaction with MCP-provided tools in your agentic coding workflow. Configure servers in Claude Desktop, workspace, or user settings, with guided MCP installation and secure handling of secrets in input variables to avoid leaking hardcoded keys.

WindowsMacOSLinuxWeb

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