Trunk
OfficialAutomatically analyzes and fixes failing tests in your CI pipeline. Helps developers resolve test failures without manual debugging.
CI Autopilot tools for fixing failing tests
What it does
- Analyze failing test outputs
- Generate fixes for broken tests
- Identify root causes of test failures
- Suggest code changes to resolve issues
- Monitor CI pipeline health
Best for
About Trunk
Trunk is an official MCP server published by trunk-io that provides AI assistants with tools and capabilities via the Model Context Protocol. Trunk CI Autopilot: automatically detect and fix failing tests to keep your builds green and accelerate delivery. It is categorized under developer tools.
How to install
You can install Trunk in your AI client of choice. Use the install panel on this page to get one-click setup for Cursor, Claude Desktop, VS Code, and other MCP-compatible clients. This server supports remote connections over HTTP, so no local installation is required.
License
Trunk is released under the MIT license. This is a permissive open-source license, meaning you can freely use, modify, and distribute the software.
Trunk.io MCP Server
Leverage the power of Trunk Flaky Tests from your IDE, or the AI application of your choosing.
Use MCP Server
Trunk Flaky Tests comes with a Model Context Protocol (MCP) server. AI applications like Claude Code or Cursor can use MCP servers to connect to data sources, tools, and workflows — enabling them to access key information and perform tasks.
Supported AI Applications
| Application | Supported | Guide | Plugin |
|---|---|---|---|
| Cursor | Yes | Setup guide | Cursor plugin |
| Claude Code | Yes | Setup guide | Claude Code plugin |
| GitHub Copilot | Yes | Setup guide | |
| Gemini CLI | Yes | Setup guide |
[!NOTE] Gemini Code Assist and Windsurf are not supported due to their limited support for MCP servers.
Quick Start
Cursor
Add to .cursor/mcp.json:
{
"mcpServers": {
"trunk": {
"url": "https://mcp.trunk.io/mcp"
}
}
}
Claude Code
claude mcp add trunk --transport streamable-http https://mcp.trunk.io/mcp
GitHub Copilot
Add to .vscode/mcp.json:
{
"servers": {
"trunk": {
"type": "http",
"url": "https://mcp.trunk.io/mcp"
}
}
}
Gemini CLI
Add to ~/.gemini/settings.json:
{
"mcpServers": {
"trunk": {
"httpUrl": "https://mcp.trunk.io/mcp"
}
}
}
API
The MCP server is available at https://mcp.trunk.io/mcp and exposes the following 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 |
Authorization
The Trunk MCP server supports the OAuth 2.0 + OpenID Connect standard for MCP authorization. When connecting from a supported client, you will be prompted to authenticate via your Trunk account.
Made with love by the Trunk.io team
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