This MCP server exposes MariaDB and MySQL databases to MCP clients such as Claude Desktop, VS Code, and other compatible tools.
mariadb-mcp-server is an MCP project maintained in the rjsalgado/mariadb-mcp-server repository. The maintainer describes its purpose as “This MCP server exposes MariaDB and MySQL databases to MCP clients such as Claude Desktop, VS Code, and other compatible tools”. Read the project documentation for the complete scope.
The documented npm package is mariadb-mcp-server. The configuration below comes from the maintainer’s example; adapt its paths and account values to your environment.
The example declares MARIADB_HOST, MARIADB_PORT, MARIADB_USER, MARIADB_PASSWORD, MARIADB_DATABASE, MARIADB_ALLOW_INSERT, MARIADB_ALLOW_UPDATE, MARIADB_ALLOW_DELETE, MARIADB_TIMEOUT_MS, MARIADB_ROW_LIMIT. Secret-looking values have been replaced with placeholders. Required and optional labels are shown only when the documentation states them.
Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.
Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.
| Tool | What it does |
|---|---|
| list_databases | |
| list_tables | |
| describe_table | |
| execute_query |
{
"mcpServers": {
"mariadb": {
"command": "npx",
"args": [
"mariadb-mcp-server"
],
"env": {
"MARIADB_HOST": "your-host",
"MARIADB_PORT": "3306",
"MARIADB_USER": "your-user",
"MARIADB_PASSWORD": "YOUR_MARIADB_PASSWORD",
"MARIADB_DATABASE": "your-database",
"MARIADB_ALLOW_INSERT": "false",
"MARIADB_ALLOW_UPDATE": "false",
"MARIADB_ALLOW_DELETE": "false",
"MARIADB_TIMEOUT_MS": "10000",
"MARIADB_ROW_LIMIT": "1000"
},
"disabled": false,
"autoApprove": []
}
}
}From the project documentation. Replace placeholders and example paths before connecting.
| Variable | Description | Required |
|---|---|---|
| MARIADB_HOST | Declared in the maintainer’s client configuration. | Check documentation |
| MARIADB_PORT | Declared in the maintainer’s client configuration. | Check documentation |
| MARIADB_USER | Declared in the maintainer’s client configuration. | Check documentation |
| MARIADB_PASSWORD | Declared in the maintainer’s client configuration. | Check documentation |
| MARIADB_DATABASE | Declared in the maintainer’s client configuration. | Optional |
| MARIADB_ALLOW_INSERT | Declared in the maintainer’s client configuration. | Check documentation |
| MARIADB_ALLOW_UPDATE | Declared in the maintainer’s client configuration. | Check documentation |
| MARIADB_ALLOW_DELETE | Declared in the maintainer’s client configuration. | Check documentation |
| MARIADB_TIMEOUT_MS | Declared in the maintainer’s client configuration. | Check documentation |
| MARIADB_ROW_LIMIT | Declared in the maintainer’s client configuration. | Check documentation |
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