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How to get an automatic code review on every pull request with Claude Code Action

Use the Solutions Guide's automatic PR review pattern so Claude reviews each PR when it opens.

Short answer: Open the Solutions Guide and copy the Automatic PR Code Review example; then add it as a workflow in .github/workflows; Adjust the prompt input to your team's standards or a custom review checklist. All steps.

Who it is forA small team without enough reviewers for every change.

The problemPRs wait days for review, and simple problems slip through when reviewers are busy.

The outcomeA review comment from Claude on each PR, with suggested improvements.

What you need first

  • A GitHub repository where you are an admin (to install the app and add secrets)
  • Claude Code in the terminal for the quickstart, with a direct Anthropic API key
  • Or AWS Bedrock, Google Vertex AI or Microsoft Foundry, set up through the cloud providers guide

Steps

  1. Open the Solutions Guide and copy the Automatic PR Code Review example
  2. Add it as a workflow in .github/workflows
  3. Adjust the prompt input to your team's standards or a custom review checklist
  4. Open a test PR and read the review

Prompt for your agent

Add anthropics/claude-code-action's automatic PR code review workflow from the Solutions Guide to <repo>, tune the prompt to our <standards>, and open a test PR to check it.

Caveat. This card is written from the anthropics/claude-code-action README, not from a test run by Deduped. Before you start, make sure you have a GitHub repository where you are an admin. Check the repo for newer instructions before you rely on these steps.

Use this in your AI agent

Ask your agent

Using the Deduped MCP, get the setup steps for anthropics/claude-code-action and "Get an automatic code review on every pull request"

Add Deduped to Claude Code once

claude mcp add --transport http deduped https://dedupedai.com/mcp

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