Meltano extension developer kit

The Meltano extension developer kit is the fastest way to build custom Meltano extensions. If you're looking to build a custom extractor, loader, or tap then the SDK is actually what you're looking for.

Creating a new extension using the EDK

This repo ships with a copier based template to help developers get and new extension using the Meltano EDK up and running quickly.

Prerequisites for using the template

Install copier:

uv tool install copier

Use copier to initialize a new extension

Start a new EDK project using the supplied template (directly from Github):

copier copy gh:meltano/edk my-new-extension

Install the project dependencies:

cd my-new-extension
uv sync

Developing extensions using the EDK

For detailed instructions on developing Meltano EDK extensions, see the Meltano EDK documentation and review the Work-In-Progress Specification.

For working examples of Meltano EDK extensions, see:

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meltano_edk-0.6.1.tar.gz (11.9 kB view details)

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Download URL: meltano_edk-0.6.1.tar.gz
Upload date: Jul 28, 2026
Size: 11.9 kB
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Publisher: release.yml on meltano/edk

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Statement:
- Statement type: https://in-toto.io/Statement/v1
- Predicate type: https://docs.pypi.org/attestations/publish/v1
- Subject name: meltano_edk-0.6.1.tar.gz
- Subject digest: 66fde7f95cc05cbb06df97584f49cbc5cc4ef96c5478144384caf27f06ed7284
- Sigstore transparency entry: 2263545475
- Sigstore integration time: Jul 28, 2026
Source repository:
- Permalink: meltano/edk@214f3bc00dd8404102768827b669be6d40cee2a3
- Branch / Tag: refs/tags/v0.6.1
- Owner: https://github.com/meltano
- Access: public
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- Runner Environment: github-hosted
- Publication workflow: release.yml@214f3bc00dd8404102768827b669be6d40cee2a3
- Trigger Event: push