Practical overview
When it fits
Use it when you want to add task-specific skills or plugins to a Claude Code workflow, either as an engineering bundle or by selecting a documented plugin.
Who it is for
- Developers using Claude Code who want reusable software engineering workflows.
- Teams or individual developers seeking skills for testing, code review, Git operations, documentation or code manipulation.
Documented uses
- Install engineering workflow skills and an implementation agent in Claude Code.
- Use skills for Git operations, test fixing, code review implementation and feature planning.
- Create diagrams, dashboards and technical documentation with the visual documentation plugin.
- Use code-operation skills for file analysis and bulk refactoring.
Requirements & limits
The repository is public and lists an Apache-2.0 license. Its installation instructions are for Claude Code.
- The skills are model-invoked based on context and their descriptions, unlike slash commands that require explicit activation.
- The repository separates capabilities into plugins, and documents marketplace commands for installing the engineering workflow plugin or individual plugins.
- The code execution runtime is a distinct component with its own setup script, API library and FastMCP server.
- Repository metadata identifies the project as HTML; the available documentation describes Claude Code skills rather than a marketplace API.
Check current requirements in the official documentation. Source-based guidance does not mean OpenViST has run or independently tested this project.
Install a Claude Skills Marketplace plugin
Add the engineering workflow plugin or another listed plugin to Claude Code using the documented marketplace command.
Before you start
- Claude Code
- The repository's marketplace installation command
Steps
In Claude Code, run
/plugin marketplace add mhattingpete/claude-skills-marketplaceto install the engineering workflow plugin.To install a different individual plugin, use its documented repository path, such as
/plugin marketplace add mhattingpete/claude-skills-marketplace/visual-documentation-plugin.
Expected outcome
The selected marketplace plugin is installed in Claude Code; the full marketplace command installs the engineering workflow plugin, while the plugin-specific paths select individual plugins.
Guide limitations
- The README documents these commands but does not provide further configuration or task-execution steps in the available material.
Sources & review
Source record details
- Source availability
- Active
- Sources checked
- 13 October 2026
- Original website title
- mhattingpete/claude-skills-marketplace · Official homepage title · retained in its source language

