An mcp server that provides read-only access to MariaDB.
Documentation
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.
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 published servers
{
"mcpServers": {
"mcp_server_mariadb": {
"command": "/PATH/TO/uvx"
"args": [
"mcp-server-mariadb",
"--host",
"${DB_HOST}",
"--port",
"${DB_PORT}",
"--user",
"${DB_USER}",
"--password",
"${DB_PASSWORD}",
"--database",
"${DB_NAME}"
]
}
}
}Note: Replace these placeholders with actual paths:
/PATH/TO/uvx: Full path to uvx executable
Add this configuration to enable development/unpublished servers
{
"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/mcp-server-mariadb/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.
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