Open-source ETL/ELT you deploy on your own servers or cloud. Built on DuckDB: no-code/low-code visual pipelines or SQL, 385 components, dbt, CDC, data quality, reverse ETL, lineage, MCP for AI agents. No vendor cloud, no per-row billing.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add duckle -- uvx duckle quickstart~/.codex/config.toml
[mcp_servers.duckle]
command = "uvx"
args = ["duckle", "quickstart"]
# codex mcp add duckle -- uvx duckle quickstart~/.cursor/mcp.json
{
"mcpServers": {
"duckle": {
"command": "uvx",
"args": [
"duckle",
"quickstart"
]
}
}
}.vscode/mcp.json
{
"servers": {
"duckle": {
"type": "stdio",
"command": "uvx",
"args": [
"duckle",
"quickstart"
]
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"duckle": {
"command": "uvx",
"args": [
"duckle",
"quickstart"
]
}
}
}claude_desktop_config.json
{
"mcpServers": {
"duckle": {
"command": "uvx",
"args": [
"duckle",
"quickstart"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"duckle": {
"command": "uvx",
"args": [
"duckle",
"quickstart"
]
}
}
}