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This guide covers how to configure your CrewAI project to install Python packages from private PyPI registries (Azure DevOps Artifacts, GitHub Packages, GitLab, AWS CodeArtifact, etc.) when deploying to CrewAI AMP.

When You Need This

If your project depends on internal or proprietary Python packages hosted on a private registry rather than the public PyPI, you’ll need to:
  1. Tell UV where to find the package (an index URL)
  2. Tell UV which packages come from that index (a source mapping)
  3. Provide credentials so UV can authenticate during install
CrewAI AMP uses UV for dependency resolution and installation. UV supports authenticated private registries through pyproject.toml configuration combined with environment variables for credentials.

Step 1: Configure pyproject.toml

Three pieces work together in your pyproject.toml:

1a. Declare the dependency

Add the private package to your [project.dependencies] like any other dependency:
[project]
dependencies = [
    "crewai[tools]>=0.100.1,<1.0.0",
    "my-private-package>=1.2.0",
]

1b. Define the index

Register your private registry as a named index under [[tool.uv.index]]:
[[tool.uv.index]]
name = "my-private-registry"
url = "https://pkgs.dev.azure.com/my-org/_packaging/my-feed/pypi/simple/"
explicit = true
The name field is important — UV uses it to construct the environment variable names for authentication (see Step 2 below).Setting explicit = true means UV won’t search this index for every package — only the ones you explicitly map to it in [tool.uv.sources]. This avoids unnecessary queries against your private registry and protects against dependency confusion attacks.

1c. Map the package to the index

Tell UV which packages should be resolved from your private index using [tool.uv.sources]:
[tool.uv.sources]
my-private-package = { index = "my-private-registry" }

Complete example

[project]
name = "my-crew-project"
version = "0.1.0"
requires-python = ">=3.10,<=3.13"
dependencies = [
    "crewai[tools]>=0.100.1,<1.0.0",
    "my-private-package>=1.2.0",
]

[tool.crewai]
type = "crew"

[[tool.uv.index]]
name = "my-private-registry"
url = "https://pkgs.dev.azure.com/my-org/_packaging/my-feed/pypi/simple/"
explicit = true

[tool.uv.sources]
my-private-package = { index = "my-private-registry" }
After updating pyproject.toml, regenerate your lock file:
uv lock
Always commit the updated uv.lock along with your pyproject.toml changes. The lock file is required for deployment — see Prepare for Deployment.

Step 2: Set Authentication Credentials

UV authenticates against private indexes using environment variables that follow a naming convention based on the index name you defined in pyproject.toml:
UV_INDEX_{UPPER_NAME}_USERNAME
UV_INDEX_{UPPER_NAME}_PASSWORD
Where {UPPER_NAME} is your index name converted to uppercase with hyphens replaced by underscores. For example, an index named my-private-registry uses:
VariableValue
UV_INDEX_MY_PRIVATE_REGISTRY_USERNAMEYour registry username or token name
UV_INDEX_MY_PRIVATE_REGISTRY_PASSWORDYour registry password or token/PAT
These environment variables must be added via the CrewAI AMP Environment Variables settings — either globally or at the deployment level. They cannot be set in .env files or hardcoded in your project.See Setting Environment Variables in AMP below.

Registry Provider Reference

The table below shows the index URL format and credential values for common registry providers. Replace placeholder values with your actual organization and feed details.
ProviderIndex URLUsernamePassword
Azure DevOps Artifactshttps://pkgs.dev.azure.com/{org}/_packaging/{feed}/pypi/simple/Any non-empty string (e.g. token)Personal Access Token (PAT) with Packaging Read scope
GitHub Packageshttps://pypi.pkg.github.com/{owner}/simple/GitHub usernamePersonal Access Token (classic) with read:packages scope
GitLab Package Registryhttps://gitlab.com/api/v4/projects/{project_id}/packages/pypi/simple/__token__Project or Personal Access Token with read_api scope
AWS CodeArtifactUse the URL from aws codeartifact get-repository-endpointawsToken from aws codeartifact get-authorization-token
Google Artifact Registryhttps://{region}-python.pkg.dev/{project}/{repo}/simple/_json_key_base64Base64-encoded service account key
JFrog Artifactoryhttps://{instance}.jfrog.io/artifactory/api/pypi/{repo}/simple/Username or emailAPI key or identity token
Self-hosted (devpi, Nexus, etc.)Your registry’s simple API URLRegistry usernameRegistry password
For AWS CodeArtifact, the authorization token expires periodically. You’ll need to refresh the UV_INDEX_*_PASSWORD value when it expires. Consider automating this in your CI/CD pipeline.

Setting Environment Variables in AMP

Private registry credentials must be configured as environment variables in CrewAI AMP. You have two options:
  1. Log in to CrewAI AMP
  2. Navigate to your automation
  3. Open the Environment Variables tab
  4. Add each variable (UV_INDEX_*_USERNAME and UV_INDEX_*_PASSWORD) with its value
See the Deploy to AMP — Set Environment Variables step for details.
Never commit credentials to your repository. Use AMP environment variables for all secrets. The .env file should be listed in .gitignore.
To update credentials on an existing deployment, see Update Your Crew — Environment Variables.

How It All Fits Together

When CrewAI AMP builds your automation, the resolution flow works like this:
1

Build starts

AMP pulls your repository and reads pyproject.toml and uv.lock.
2

UV resolves dependencies

UV reads [tool.uv.sources] to determine which index each package should come from.
3

UV authenticates

For each private index, UV looks up UV_INDEX_{NAME}_USERNAME and UV_INDEX_{NAME}_PASSWORD from the environment variables you configured in AMP.
4

Packages install

UV downloads and installs all packages — both public (from PyPI) and private (from your registry).
5

Automation runs

Your crew or flow starts with all dependencies available.

Troubleshooting

Authentication Errors During Build

Symptom: Build fails with 401 Unauthorized or 403 Forbidden when resolving a private package. Check:
  • The UV_INDEX_* environment variable names match your index name exactly (uppercased, hyphens → underscores)
  • Credentials are set in AMP environment variables, not just in a local .env
  • Your token/PAT has the required read permissions for the package feed
  • The token hasn’t expired (especially relevant for AWS CodeArtifact)

Package Not Found

Symptom: No matching distribution found for my-private-package. Check:
  • The index URL in pyproject.toml ends with /simple/
  • The [tool.uv.sources] entry maps the correct package name to the correct index name
  • The package is actually published to your private registry
  • Run uv lock locally with the same credentials to verify resolution works

Lock File Conflicts

Symptom: uv lock fails or produces unexpected results after adding a private index. Solution: Set the credentials locally and regenerate:
export UV_INDEX_MY_PRIVATE_REGISTRY_USERNAME=token
export UV_INDEX_MY_PRIVATE_REGISTRY_PASSWORD=your-pat
uv lock
Then commit the updated uv.lock.