npm dependency integration with Sourcegraph

You can use Sourcegraph with npm packages from any npm registry, including open source code from npmjs.com or a private registry such as Verdaccio. This integration makes it possible to search and navigate through the source code of published JavaScript or TypeScript packages (for example, @types/[email protected]).

Feature Supported?
Repository syncing
Credentials
Repository permissions
Multiple npm dependency code hosts

Repository syncing

There are three ways to sync npm dependency repositories.

  • LSIF (recommended): run lsif-node against your JS/TS codebase and upload the generated index to Sourcegraph using the src-cli command src lsif upload. Sourcegraph automatically synchronizes npm dependency repositories based on the dependencies that are discovered by lsif-node.
  • Dependencies search: Sourcegraph automatically synchronizes npm dependency repositories that are in package-lock.json or yarn.lock files during a dependencies search.
  • Code host configuration: manually list dependencies in the "dependencies" section of the JSON configuration when creating the npm dependency code host. This method can be useful to verify that the credentials are picked up correctly without having to upload LSIF.

Credentials

Use the "credentials" section of the JSON configuration to provide an access token for your private npm registry. See the official npm documentation for more details about how to create, list and view npm access tokens.

Repository permissions

⚠️ npm dependency repositories are visible by all users of the Sourcegraph instance.

Multiple npm dependency code hosts

⚠️ It's only possible to create one npm dependency code host for each Sourcegraph instance. See the issue sourcegraph#32499 for more details about this limitation. In most situations, it's possible to work around this limitation by configurating a single private npm registry to proxy multiple underlying registries.