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https://github.com/abel9851/mcp-server-mariadb

An mcp server that provides read-only access to MariaDB.
https://github.com/abel9851/mcp-server-mariadb

mariadb mcp mcp-server model-context-protocol

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An mcp server that provides read-only access to MariaDB.

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# mcp-server-mariadb

An MCP server implementation for retrieving data from mariadb

## Features

### Resources

Expose schema list in database

### Tools

- query_database
- Execute read-only operations against MariDB

## dependency

### install mariadb

- mac
- when install mariadb,
maybe raise os error below.
you can resolve by installing mariadb-connector-c.

```bash

OSError: mariadb_config not found.

This error typically indicates that MariaDB Connector/C, a dependency which
must be preinstalled, is not found.
If MariaDB Connector/C is not installed, see installation instructions
If MariaDB Connector/C is installed, either set the environment variable
MARIADB_CONFIG or edit the configuration file 'site.cfg' to set the
'mariadb_config' option to the file location of the mariadb_config utility.

```

1. execute `brew install mariadb-connector-c`
2. execute `echo 'export PATH="/opt/homebrew/opt/mariadb-connector-c/bin:$PATH"' >> ~/.bashrc`
3. set environment variable `export MARIADB_CONFIG=$(brew --prefix mariadb-connector-c)/bin/mariadb_config`
4. execute `uv add mariadb` again.

## Usage with Claude Desktop

### Configuration File

Paths to Claude Desktop config file:

- **MacOS**: `~/Library/Application Support/Claude/claude_desktop_config.json`
- **Windows**: `%APPDATA%\Claude\claude_desktop_config.json`

Add this configuration to enable development/unpublished servers:

```json
{
"mcpServers": {
"mcp_server_mariadb": {
"command": "/PATH/TO/uv",
"args": [
"--directory",
"/YOUR/SOURCE/PATH/mcp-server-mariadb/src/mcp_server_mariadb",
"run",
"server.py"
],
"env": {
"MARIADB_HOST": "127.0.0.1",
"MARIADB_USER": "USER",
"MARIADB_PASSWORD": "PASSWORD",
"MARIADB_DATABASE": "DATABASE",
"MARIADB_PORT": "3306"
}
}
}
}
```

**Note**: Replace these placeholders with actual paths:

- `/PATH/TO/uv`: Full path to UV executable
- `/YOUR/SOURCE/PATH/mariadb-mcp-server/src/mcp_server_mariadb`: Path to server source code

## License

This mcp server is licensed under the MIT license. please see the LICENSE file in the repository.