MCP servers for SQL databases. One package per engine (SQLite, libSQL, MySQL, MariaDB, Postgres), two tools, read-only by default, secrets never in logs.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add database-libsql --env LIBSQL_URL='<LIBSQL_URL>' --env LIBSQL_AUTH_TOKEN='<LIBSQL_AUTH_TOKEN>' --env MARIADB_HOST='<MARIADB_HOST>' --env MARIADB_USER='<MARIADB_USER>' --env MARIADB_PASSWORD='<MARIADB_PASSWORD>' --env MARIADB_DATABASE='<MARIADB_DATABASE>' --env MYSQL_HOST='<MYSQL_HOST>' --env MYSQL_USER='<MYSQL_USER>' --env MYSQL_PASSWORD='<MYSQL_PASSWORD>' --env MYSQL_DATABASE='<MYSQL_DATABASE>' -- npx -y @database-mcp/libsql~/.codex/config.toml
[mcp_servers.database-libsql]
command = "npx"
args = ["-y", "@database-mcp/libsql"]
env = { LIBSQL_URL = "<LIBSQL_URL>", LIBSQL_AUTH_TOKEN = "<LIBSQL_AUTH_TOKEN>", MARIADB_HOST = "<MARIADB_HOST>", MARIADB_USER = "<MARIADB_USER>", MARIADB_PASSWORD = "<MARIADB_PASSWORD>", MARIADB_DATABASE = "<MARIADB_DATABASE>", MYSQL_HOST = "<MYSQL_HOST>", MYSQL_USER = "<MYSQL_USER>", MYSQL_PASSWORD = "<MYSQL_PASSWORD>", MYSQL_DATABASE = "<MYSQL_DATABASE>" }
# codex mcp add database-libsql --env LIBSQL_URL='<LIBSQL_URL>' --env LIBSQL_AUTH_TOKEN='<LIBSQL_AUTH_TOKEN>' --env MARIADB_HOST='<MARIADB_HOST>' --env MARIADB_USER='<MARIADB_USER>' --env MARIADB_PASSWORD='<MARIADB_PASSWORD>' --env MARIADB_DATABASE='<MARIADB_DATABASE>' --env MYSQL_HOST='<MYSQL_HOST>' --env MYSQL_USER='<MYSQL_USER>' --env MYSQL_PASSWORD='<MYSQL_PASSWORD>' --env MYSQL_DATABASE='<MYSQL_DATABASE>' -- npx -y @database-mcp/libsql~/.cursor/mcp.json
{
"mcpServers": {
"database-libsql": {
"command": "npx",
"args": [
"-y",
"@database-mcp/libsql"
],
"env": {
"LIBSQL_URL": "<LIBSQL_URL>",
"LIBSQL_AUTH_TOKEN": "<LIBSQL_AUTH_TOKEN>",
"MARIADB_HOST": "<MARIADB_HOST>",
"MARIADB_USER": "<MARIADB_USER>",
"MARIADB_PASSWORD": "<MARIADB_PASSWORD>",
"MARIADB_DATABASE": "<MARIADB_DATABASE>",
"MYSQL_HOST": "<MYSQL_HOST>",
"MYSQL_USER": "<MYSQL_USER>",
"MYSQL_PASSWORD": "<MYSQL_PASSWORD>",
"MYSQL_DATABASE": "<MYSQL_DATABASE>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"database-libsql": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@database-mcp/libsql"
],
"env": {
"LIBSQL_URL": "<LIBSQL_URL>",
"LIBSQL_AUTH_TOKEN": "<LIBSQL_AUTH_TOKEN>",
"MARIADB_HOST": "<MARIADB_HOST>",
"MARIADB_USER": "<MARIADB_USER>",
"MARIADB_PASSWORD": "<MARIADB_PASSWORD>",
"MARIADB_DATABASE": "<MARIADB_DATABASE>",
"MYSQL_HOST": "<MYSQL_HOST>",
"MYSQL_USER": "<MYSQL_USER>",
"MYSQL_PASSWORD": "<MYSQL_PASSWORD>",
"MYSQL_DATABASE": "<MYSQL_DATABASE>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"database-libsql": {
"command": "npx",
"args": [
"-y",
"@database-mcp/libsql"
],
"env": {
"LIBSQL_URL": "<LIBSQL_URL>",
"LIBSQL_AUTH_TOKEN": "<LIBSQL_AUTH_TOKEN>",
"MARIADB_HOST": "<MARIADB_HOST>",
"MARIADB_USER": "<MARIADB_USER>",
"MARIADB_PASSWORD": "<MARIADB_PASSWORD>",
"MARIADB_DATABASE": "<MARIADB_DATABASE>",
"MYSQL_HOST": "<MYSQL_HOST>",
"MYSQL_USER": "<MYSQL_USER>",
"MYSQL_PASSWORD": "<MYSQL_PASSWORD>",
"MYSQL_DATABASE": "<MYSQL_DATABASE>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"database-libsql": {
"command": "npx",
"args": [
"-y",
"@database-mcp/libsql"
],
"env": {
"LIBSQL_URL": "<LIBSQL_URL>",
"LIBSQL_AUTH_TOKEN": "<LIBSQL_AUTH_TOKEN>",
"MARIADB_HOST": "<MARIADB_HOST>",
"MARIADB_USER": "<MARIADB_USER>",
"MARIADB_PASSWORD": "<MARIADB_PASSWORD>",
"MARIADB_DATABASE": "<MARIADB_DATABASE>",
"MYSQL_HOST": "<MYSQL_HOST>",
"MYSQL_USER": "<MYSQL_USER>",
"MYSQL_PASSWORD": "<MYSQL_PASSWORD>",
"MYSQL_DATABASE": "<MYSQL_DATABASE>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"database-libsql": {
"command": "npx",
"args": [
"-y",
"@database-mcp/libsql"
],
"env": {
"LIBSQL_URL": "<LIBSQL_URL>",
"LIBSQL_AUTH_TOKEN": "<LIBSQL_AUTH_TOKEN>",
"MARIADB_HOST": "<MARIADB_HOST>",
"MARIADB_USER": "<MARIADB_USER>",
"MARIADB_PASSWORD": "<MARIADB_PASSWORD>",
"MARIADB_DATABASE": "<MARIADB_DATABASE>",
"MYSQL_HOST": "<MYSQL_HOST>",
"MYSQL_USER": "<MYSQL_USER>",
"MYSQL_PASSWORD": "<MYSQL_PASSWORD>",
"MYSQL_DATABASE": "<MYSQL_DATABASE>"
}
}
}
}Environment variables
LIBSQL_URLLIBSQL_AUTH_TOKENMARIADB_HOSTMARIADB_USERMARIADB_PASSWORDMARIADB_DATABASEMYSQL_HOSTMYSQL_USERMYSQL_PASSWORDMYSQL_DATABASE
Replace the placeholders with your own credentials and keep them out of version control.