📖 Documentation: https://sage-bionetworks-challenges.github.io/cnb-tools
👾 Source code: https://github.com/Sage-Bionetworks-Challenges/cnb-tools
cnb-tools is a set of tools and commands that provides an interface for managing crowd-sourced challenges hosted on Synapse.org, including but not limited to, DREAM Challenges.
Requirements
To fully utilize cnb-tools, you must have a Synapse account and provide your credentials to the tool. First, generate a Synapse Personal Access Token (PAT) with all token permissions enabled.
Next, run the following command, then follow the prompts to enter your Synapse username and PAT:
synapse config
This will create a .synapseConfig file in your home directory. For
security, we recommend updating its permissions so that other users
on your machine do not have read access to your credentials, e.g.
chmod 600 ~/.synapseConfig
Installation
For best practice, use a Python environment to install cnb-tools rather than directly into your base env. In our docs, we will be using uv, but you can use venv, pyenv, etc.
# Create a new env and activate it
uv venv --python 3.12 .venv
source .venv/bin/activate
# Install cnb-tools
uv pip install cnb-tools
ⓘ NOTE
cnb-tools builds off of the Synapse Python Client — by installing cnb-tools, you will also be installing synapseclient.
Verify the installation with:
cnb-tools
Running With Docker
If you rather not install cnb-tools onto your machine, you may still use it
via Docker! The package and list of versions are available here.
To provide your Synapse credentials to the Docker container, you must first
create a file with your Synapse PAT as the SYNAPSE_AUTH_TOKEN environment
variable:
SYNAPSE_AUTH_TOKEN=<YOUR PAT>
The docker run command will look something like this, assuming the file is
named ~/.synapse-config:
docker run --rm \
--env-file ~/.synapse-config \
ghcr.io/sage-bionetworks-challenges/cnb-tools \
COMMAND [ARGS]
License
cnb-tools is released under the Apache 2.0 license.
Metadata
Release files for cnb-tools 0.7.0
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Source distribution (sdist)
| File | Size | Uploaded | Provenance | |
|---|---|---|---|---|
| cnb_tools-0.7.0.tar.gz | 239.4 kB | With provenance | Details |
Built distribution (wheel)
| File | Interpreter | ABI | Platform | Reset |
|---|---|---|---|---|
| cnb_tools-0.7.0-py3-none-any.whl | Python 3 | none | any | Details |
Total release size: 276.9 kB
Release files / cnb_tools-0.7.0.tar.gz
| Download URL | cnb_tools-0.7.0.tar.gz |
|---|---|
| Size | 239.4 kB |
| Tags | Source |
|
SHA-256 checksum How to use checksums |
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Yes |
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Transparency logRelease files / cnb_tools-0.7.0-py3-none-any.whl
| Download URL | cnb_tools-0.7.0-py3-none-any.whl |
|---|---|
| Size | 37.5 kB |
| Tags | Python 3 |
|
SHA-256 checksum How to use checksums |
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| Upload date | |
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Uploaded using Trusted Publishing? What is trusted publishing? |
Yes |
| Uploaded via |
twine/7.0.0 CPython/3.13.16
|
Provenance
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PyPI Publish Attestation
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Signed by GitHub Actions, verified by PyPI on Oct 20, 2026.
Transparency logSecurity for cnb-tools 0.7.0
Provenance
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Full provenance
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Attestation for cnb_tools-0.7.0.tar.gz
PyPI Publish Attestation
PyPI verified that this artifact, at this checksum, originated from the publisher listed below.
Signed by GitHub Actions, verified by PyPI on Oct 20, 2026.
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