SPX-Claude Marketplace

Claude Code Plugins for Development Workflows

The SPX-Claude marketplace is a collection of Claude Code plugins providing skills and commands for testing, Python and TypeScript development, specifications, and productivity.

Add this marketplace and install plugins directly from GitHub:

1# Add the marketplace
2claude plugin marketplace add simonheimlicher/spx-claude
3
4# Install plugins you want
5claude plugin install core@spx-claude
6claude plugin install test@spx-claude
7claude plugin install typescript@spx-claude
8claude plugin install python@spx-claude
9claude plugin install specs@spx-claude

Now slash commands like /commit, /handoff, /pickup and skills like /testing-typescript are available in all your projects.

1# Update this marketplace
2claude plugin marketplace update spx-claude
3
4# Or update all marketplaces
5claude plugin marketplace update

Productivity commands and skills.

TypeNamePurpose
Skill/committing-changesCommit message guidance
Command/commitGit commit with Conventional Commits
Command/handoffCreate timestamped context handoff
Command/pickupLoad and continue from previous handoff

BDD testing methodology with three-tier testing (Unit, Integration, E2E).

TypeNamePurpose
Skill/testingFoundational testing principles

Complete TypeScript development workflow.

TypeNamePurpose
Agenttypescript-simplifierSimplify code for maintainability
Skill/testing-typescriptTypeScript-specific testing
Skill/coding-typescriptImplementation with remediation
Skill/reviewing-typescriptStrict code review
Skill/architecting-typescriptADR producer with testing strategy
Skill/reviewing-typescript-architectureADR validator

Complete Python development workflow.

TypeNamePurpose
Command/autopythonAutonomous implementation
Skill/testing-pythonPython-specific testing patterns
Skill/coding-pythonImplementation with remediation
Skill/reviewing-pythonStrict code review
Skill/architecting-pythonADR producer with testing strategy
Skill/reviewing-python-architectureADR validator

Requirements documentation and specification skills.

TypeNamePurpose
Skill/writing-prdWrite product requirements
Skill/writing-trdWrite technical requirements
Skill/managing-specsSet up specs directory structure
Skill/understanding-specsLoad context before implementation

Frontend design and styling.

TypeNamePurpose
Skill/designing-frontendCreate distinctive frontend interfaces

Autonomous coding orchestration.

TypeNamePurpose
Skill/coding-autonomouslyAutonomous implementation patterns

Meta-skills for Claude Code plugin development.

TypeNamePurpose
Skill/creating-skillsCreate maintainable skills

Want to create your own plugin marketplace? Fork the spx-claude repository as a starting point.

 1my-claude-plugins/
 2├── .claude-plugin/
 3│   └── marketplace.json          # Marketplace catalog
 4└── plugins/
 5    └── my-plugin/
 6        ├── .claude-plugin/
 7        │   └── plugin.json       # Plugin metadata and version
 8        ├── commands/
 9        │   └── my-command.md     # Slash commands
10        └── skills/
11            └── my-skill/
12                └── SKILL.md      # Agent skills
ConceptWhat it is
SkillAgent guidance (SKILL.md files)
CommandSlash command (/build → build.md)
PluginNamespace grouping related skills/commands
MarketplaceIndex pointing to plugins