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MCP Harbor

by nomagicln
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MCP Harbor

License: MIT TypeScript Node.js codecov

MCP Harbor is a Node.js application that provides a Model Context Protocol (MCP) server for interacting with Harbor container registry.

Table of Contents

Related MCP server: ShipStation API MCP Server

Features

  • MCP Server: Exposes tools for interacting with Harbor through the Model Context Protocol

  • Harbor Operations: Supports operations for projects, repositories, tags, and Helm charts

  • TypeScript: Written in TypeScript for better type safety and developer experience

  • Automated Tests: Comprehensive test suite for reliable functionality

Prerequisites

Before installing MCP Harbor, ensure you have:

  • Node.js 18.x or higher

  • npm 8.x or higher

  • Access to a Harbor registry instance

  • Git (for cloning the repository)

Installation

  1. Clone the repository:

    git clone https://github.com/nomagicln/mcp-harbor.git

  2. Navigate to the project directory:

    cd mcp-harbor

  3. Install dependencies:

    npm install

  4. Build the project:

    npm run build

Usage

Command Line Arguments

The application accepts the following command line arguments:

Options: --url Harbor API URL [string] [required] --username Harbor username [string] [required] --password Harbor password [string] [required] --debug Enable debug mode [boolean] [default: false] --help Show help [boolean]

Environment Variables

Instead of command line arguments, you can also use environment variables. Create a .env file in the root directory:

# Harbor API Configuration HARBOR_URL=https://harbor.example.com HARBOR_USERNAME=admin HARBOR_PASSWORD=Harbor12345 # Debug Mode (true/false) DEBUG=false

MCP Tools

The MCP server exposes the following tools:

Tool Name

Description

Parameters

list_projects

List all projects in Harbor

None

get_project

Get project details by ID

projectId: string

create_project

Create a new project

project_name: string, metadata?: object

delete_project

Delete a project

projectId: string

list_repositories

List repositories in a project

projectId: string

delete_repository

Delete a repository

projectId: string, repositoryName: string

list_tags

List tags in a repository

projectId: string, repositoryName: string

delete_tag

Delete a tag

projectId: string, repositoryName: string, tag: string

list_charts

List Helm charts

projectId: string

list_chart_versions

List chart versions

projectId: string, chartName: string

delete_chart

Delete chart version

projectId: string, chartName: string, version: string

Development

Running in Development Mode

npm run dev

Running Tests

# Run all tests npm test # Run tests with coverage npm run test:coverage

Project Structure

mcp-harbor ├── src │ ├── app.ts # Main application entry point (MCP server) │ ├── definitions │ │ └── tool.definitions.ts # Tool definitions for MCP │ ├── services │ │ └── harbor.service.ts # Harbor service implementation │ └── types │ └── index.ts # TypeScript type definitions ├── test │ └── harbor.test.ts # Tests for Harbor service ├── .env.example # Example environment variables ├── .gitignore # Git ignore file ├── .eslintrc.json # ESLint configuration ├── package.json # Project dependencies ├── jest.config.js # Jest configuration ├── tsconfig.test.json # TypeScript configuration for tests ├── tsconfig.json # TypeScript configuration ├── LICENSE # Project license └── README.md # Project documentation

Troubleshooting

Common Issues

  1. Connection Failed

    Error: Unable to connect to Harbor instance

    • Verify HARBOR_URL is correct and accessible

    • Check network connectivity

    • Ensure Harbor instance is running

  2. Authentication Failed

    Error: Invalid credentials

    • Verify HARBOR_USERNAME and HARBOR_PASSWORD are correct

    • Check if user has required permissions

  3. Build Errors

    Error: TypeScript compilation failed

    • Run npm install to ensure all dependencies are installed

    • Check TypeScript version compatibility

    • Clear the dist directory and rebuild

Debug Mode

Enable debug mode by using the --debug flag or setting:

DEBUG=true

Support

For additional help:

  1. Review the application logs

License

This project is licensed under the MIT License - see the LICENSE file for details.

This server cannot be installed

-
security - not tested
A
license - permissive license
-
quality - not tested

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