n8n-nodes-diffy

This is an n8n community node that lets you use Diffy - an AI-powered code review tool - in your n8n workflows.

Diffy provides intelligent code reviews for GitLab and GitHub, analyzing pull requests and merge requests for bugs, security issues, performance problems, and code quality.

n8n is a fair-code licensed workflow automation platform.

Installation

Follow the installation guide in the n8n community nodes documentation.

``bash npm install n8n-nodes-diffy`

Or install via the n8n UI: Settings → Community Nodes → Install → Enter n8n-nodes-diffy

`Operations`

This node supports the following resources and operations:

`$3`


- Trigger Review - Start a new code review on a merge request or pull request
- Get Review - Get review details and comments by ID
- List Reviews - List reviews with optional filters
- Cancel Review - Cancel an in-progress review
- Generate Summary - Generate an AI-powered summary for an MR/PR
$3

- Create - Connect a new repository to Diffy
- Get - Get repository details
- List - List all connected repositories
- Update - Update repository settings
- Delete - Disconnect a repository
- List Merge Requests - List MRs/PRs for a repository
- Search GitLab Projects - Search GitLab projects you have access to
- Search GitHub Projects - Search GitHub repositories you have access to
$3

- Get Stats - Get context/embedding statistics for a repository
- Sync - Sync codebase context and embeddings
- Clear - Clear all context for a repository
- Cancel Sync - Cancel an ongoing sync operation
$3

- Index Files - Index specific files in the knowledge graph
- Index Repository - Index the entire repository
- Search Symbols - Search for code symbols (functions, classes, etc.)
- Analyze Impact - Analyze the impact of file changes
- Ask Question - Ask questions about the codebase
- Get Graph - Get the knowledge graph for a repository
$3

- Get Overview - Get overall metrics summary
- Get Trends - Get review trends over time
- Get Categories - Get issue breakdown by category
- Get Top Files - Get files with the most issues
- Get File Types - Get issues broken down by file type
- Get Hourly Distribution - Get review distribution by hour
$3

- List Global Rules - List global review rules
- Create Global Rule - Create a new global rule
- Update Global Rule - Update an existing global rule
- Delete Global Rule - Delete a global rule
- List Repo Rules - List repository-specific rules
- Create Repo Rule - Create a repository-specific rule
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- List Agents - List available review agents
- Get Agent - Get agent details
- Get Agent Prompt - Get the system prompt for an agent
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- List Patterns - List learned code patterns
- Create Pattern - Create a new pattern
- Get Pattern - Get pattern details
- Update Pattern - Update a pattern
- Delete Pattern - Delete a pattern
- Get Stats - Get pattern statistics
- Analyze Code - Analyze code for matching patterns
$3

- Health Check - Check API health status
- List Models - List available LLM models
- Get Providers - Get provider information
Credentials
To use this node, you need to configure the following credentials:

1. Base URL - The Diffy API base URL (default: https://app.diffy.site`)
2. API Token - Your Diffy API token from Settings → API Tokens
3. Environment - Optional label for organization (Production/Staging/Development)

Example Workflows

$3

1. Add a GitLab Trigger node to receive MR events
2. Add a Diffy node with operation "Trigger Review"
3. Map the MR IID and repository from the webhook payload
4. Optionally add a Slack node to notify your team

$3

1. Add a Schedule Trigger node (e.g., weekly)
2. Add a Diffy node with operation "Get Overview"
3. Add a Diffy node with operation "Get Trends"
4. Add an Email or Slack node to send the report

$3

1. Trigger on MR update via GitLab Trigger
2. Use Diffy "Analyze Impact" to assess changes
3. Based on impact score, add labels or request additional reviews

Resources

- Diffy Documentation
- n8n Community Nodes Documentation
- Diffy API Reference

License

MIT License

Support

- For Diffy-related questions: contact@diffy.site
- For n8n node issues: GitHub Issues