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duckle

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.

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rustmcp-serverkubernetesself-hostedmcplow-codelakehousedata-orchestrationdata-integrationRustdata-qualityduckdbdbteltopen-sourcecdcetlconnectorsno-codedata-transformationdata-engineeringdata-pipelinereverse-etl

Duckle is an open-source ETL/ELT platform built on DuckDB that you self-host on your own servers or cloud. It offers no-code/low-code visual pipelines or SQL, 385 components, dbt support, CDC, data quality, reverse ETL, lineage, and an MCP server for AI agents.

You want self-hosted data pipelines on DuckDB without vendor cloud or per-row billing.

Use it to

  • Build visual or SQL ETL/ELT pipelines
  • Run CDC and data quality checks
  • Execute dbt transformations
  • Expose pipelines to AI agents via MCP
  • Deploy on Kubernetes or your own cloud

For Data engineers who want self-hosted, open-source pipelines

Role
mcp-server
Language
Rust
Licence
Apache-2.0
Forks
100
Open issues
57
Last push
2026-09-17
Latest release
v0.0.2 · 2026-05-22
topicsetleltduckdbself-hostedcdcmcp