npm previews / before merge

Run the package.
Then review the PR.

Publish an npm package build from your pull request and give reviewers an installable, immutable URL—without pushing a preview version to npm.

review / pull #123● BUILD READY

# Install the exact PR build

npm i https://pkg.vc/-/@acme/ui!123

# Use it in the consuming app

npm test

sourcefeature/new-buttonartifact9f3a21cstatusinstallable

01 / workflow

A package review loop that matches your code review loop.

01

Publish the build

Use the CLI for a one-off publish or the GitHub Action on every pull request.
02

Receive stable URLs

pkg.vc returns addresses for the pull request, branch, and exact commit.
03

Install and review

Paste the URL into npm, yarn, or pnpm and test the actual package in a consuming app.

02 / addressing

Choose a moving reference for ongoing review or pin the precise artifact you approved.

pull requestpkg.vc/-/@acme/ui!123

branchpkg.vc/-/@acme/ui~feature/nav

commitpkg.vc/-/@acme/ui@9f3a21c

Why pkg.vc

Keep preview builds off the public npm registry

Give every reviewer the same immutable artifact

Automate publication with GitHub Actions

Control private package access with API keys

Used in production package workflows at

Built to support thousands of developers publishing and testing package previews.

pkg.vc scale

Start free

Public modules are free to start. Pro adds private modules and team workflows.

Ready for review?