Trunk Flaky Tests — Claude Code Plugin

Flaky test detection, root cause analysis, and fix suggestions for development teams.

What it does

This plugin connects Claude Code to the Trunk Flaky Tests MCP server, giving you AI-powered tools, slash commands, and built-in knowledge for debugging and fixing flaky tests.

MCP Tools

Tool	Description
fix-flaky-test	Retrieve root cause analysis and fix suggestions for flaky tests
setup-trunk-uploads	Generate a setup plan to upload test results to Trunk

Slash Commands

Command	Description
/trunk:fix-flaky	Get root cause analysis and apply a fix for a flaky test
/trunk:why-flaky	Explain why a test is flaky without making changes
/trunk:setup-uploads	Set up test result uploads to Trunk for your repository

Skills

Skill	Description
flaky-test-patterns	Common flaky test patterns and fixes — activates when debugging or writing tests
trunk-ci-setup	CI pipeline best practices for test uploads — activates when editing CI config files

Install

Install from the Claude Code plugin marketplace:

/plugin install trunk@claude-plugin-directory

Or add manually to your MCP configuration:

{
  "mcpServers": {
    "trunk": {
      "type": "http",
      "url": "https://mcp.trunk.io/mcp"
    }
  }
}

Quick Start

# Fix a flaky test in one command
/trunk:fix-flaky test_user_login

# Understand why a test is flaky before deciding what to do
/trunk:why-flaky test_payment_processing

# Set up test uploads for your repo
/trunk:setup-uploads

Authorization

The Trunk MCP server uses OAuth 2.0 + OpenID Connect. When you first connect, you'll be prompted to authenticate via your Trunk account.

Documentation

• Trunk Flaky Tests docs
• MCP server docs
• Claude Code setup guide

Also Available For

• Cursor
• Any MCP client (GitHub Copilot, Gemini CLI, and more)

License

MIT