https://github.com/GravityCloudAI/matter-ai

Matter AI is open-source AI Code Reviewer Agent 🤖 for Code Review, Summary Generation, Bug Detection, Security Vulnerabilities and Tests Generation
https://github.com/GravityCloudAI/matter-ai

agentic-ai ai code-review codereview codingassistant devtools matter-ai openai pull-request

Last synced: 3 months ago
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Matter AI is open-source AI Code Reviewer Agent 🤖 for Code Review, Summary Generation, Bug Detection, Security Vulnerabilities and Tests Generation

• Host: GitHub
• URL: https://github.com/GravityCloudAI/matter-ai
• Owner: GravityCloudAI
• License: mit
• Created: 2025-01-10T09:21:41.000Z (about 1 year ago)
• Default Branch: main
• Last Pushed: 2025-06-29T04:12:06.000Z (7 months ago)
• Last Synced: 2025-06-29T05:19:26.029Z (7 months ago)
• Topics: agentic-ai, ai, code-review, codereview, codingassistant, devtools, matter-ai, openai, pull-request
• Language: TypeScript
• Homepage: https://matterai.so
• Size: 136 KB
• Stars: 31
• Watchers: 2
• Forks: 4
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • Contributing: .github/CONTRIBUTING.md
  • License: LICENSE
  • Code of conduct: .github/CODE_OF_CONDUCT.md
  • Security: .github/SECURITY.md
  • Support: .github/SUPPORT.md

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        Matter AI

      

    

  

  


    

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# Matter AI

Matter is open-source AI Code Reviewer Agent. This enables developers to review code changes and provide feedback on the code.

## Features

### AI Generated Summaries

- Automatically generates AI Summaries and updates the PR description.

- If you are using any PR template, the PR template will be used and updated accordingly with summary.

- Generate static AI Summary as a comment by using /matter summary command in the PR.

![Matter AI Generated Summary](https://res.cloudinary.com/dor5uewzz/image/upload/v1740649715/generate-ai-summary_fmzjie.png)

### AI Review

- Code quality and Bug fix recommendation in the PR

- Code change suggestion patches in the PR

- Generate static AI Review by using /matter review command in the PR.

![Matter AI Code Review](https://res.cloudinary.com/dor5uewzz/image/upload/v1740649715/generate-ai-review_mqz3gy.png)

### AI Explanation

- Get a quick explanation of the Pull Request

- Use the command /matter explain

![Matter AI Explanation](https://res.cloudinary.com/dor5uewzz/image/upload/v1741598521/generate-ai-explain_ceovuu.png)

### Supported Platforms

- [X] Github

- [ ] Gitlab

- [ ] Bitbucket

- [ ] Azure DevOps

### Features

| Feature | Status | Pricing |

|---------|--------|---------|

| AI Pull Request Summary | ✅ | ![Free Plan](https://img.shields.io/badge/Free_/_Self_Hosted-3AFFA3) |

| AI Code Review Comments | ✅ | ![Free Plan](https://img.shields.io/badge/Free_/_Self_Hosted-3AFFA3) |

| AI Code Suggestions | ✅ | ![Free Plan](https://img.shields.io/badge/Free_/_Self_Hosted-3AFFA3) |

| AI PR Explanation | ✅ | ![Free Plan](https://img.shields.io/badge/Free_/_Self_Hosted-3AFFA3) |

| AI Code Quality score and Suggestions | ✅ | ![Free Plan](https://img.shields.io/badge/Free_/_Self_Hosted-3AFFA3) |

| Internal Documentation Support | ✅ | ![Paid Plan](https://img.shields.io/badge/Paid_/_Enterprise-818aff) |

| Generate AI Release Notes | ✅ | ![Paid Plan](https://img.shields.io/badge/Paid_/_Enterprise-818aff) |

| Generate AI Security Vulnerability | ✅ | ![Paid Plan](https://img.shields.io/badge/Paid_/_Enterprise-818aff) |

| Generate AI Tests | ✅ | ![Paid Plan](https://img.shields.io/badge/Paid_/_Enterprise-818aff) |

## Differentiators

1. 1-click installation for all(or selected) org-level repositories. No need to integrate for each one.

2. Runs a stack of generation from Summary, Reviews, Bugs, Security and Tests together.

3. Day-0 ready self-hosted Helm Charts.

## Installation

### 1. Cloud Hosted

- You can signup on the Cloud Hosted version here: https://app.gravitycloud.ai

### 2. Docker

#### Prerequisites

1. Generate a Github Personal Access Token(Classic) here: https://github.com/settings/tokens/new

#### Steps

1. Download the docker-compose.yaml file from here: [https://github.com/GravityCloudAI/matter-ai/blob/main/docker-compose.yaml](https://github.com/GravityCloudAI/matter-ai/blob/main/docker-compose.yaml)

2. Update the ENV for the backend service in the docker-compose.yaml file. You can get your Gravity API key here: https://app.matterai.so/settings

3. Run `docker compose up -d`

4. The app will start syncing with your Github Repositories and store the data.

5. Create a new PR or update a PR to see the AI analysis.

6. You can connect your hosted backend URL also in https://app.matterai.so/home?tab=Settings to view the PRs in the UI. 

### 3. Local Installation

#### Prerequisites

1. Node.js

2. Update .env file with the required values. You can get the template here: [https://github.com/GravityCloudAI/matter-ai/blob/main/.env.example](https://github.com/GravityCloudAI/matter-ai/blob/main/.env.example)

#### Installation

1. `npm install`

2. `npm run dev`

3. Tunnel the local server to the cloud using [ngrok](https://ngrok.com/)

4. Update the webhook url in the Github App settings with the ngrok url

### Community

- Join our Discord Server here: https://discord.gg/fJU5DvanU3