Claude Code Plugins: Curated Marketplace
Focused Plugins — Capabilities NOT covered by Claude Code's 100+ built-in agents
A curated plugin marketplace featuring 10 specialized plugins, 16 unique agents, and 40+ skills for Claude Code.
Why This Marketplace?
Claude Code includes built-in agents for:
- Languages (Python, Rust, Go, TypeScript, etc.)
- Infrastructure (Kubernetes, Terraform, AWS/Azure/GCP)
- Databases (PostgreSQL, SQL optimization)
- Testing, debugging, code review
This marketplace fills the gaps:
| Category | What We Add |
|---|
| Finance/Quant | Trading strategies, risk management, ML for finance |
| Structured Reasoning | FPF methodology with auditable decision trails |
| MCP Development | Advanced MCP server patterns |
| LLM Applications | RAG systems, prompt engineering, AI agents |
| Event Sourcing | CQRS, Temporal workflows |
| Monorepos | Nx, Turborepo, Bazel architecture |
| Threat Modeling | STRIDE analysis, attack trees |
Highlighted Capabilities
Structured Reasoning (FPF)
Hypothesis-driven decision making with auditable evidence trails:
/q0-init # Initialize knowledge base
/q1-hypothesize "API caching" # Generate hypotheses
/q2-verify H1 # Logical verification
/q5-decide H1 # Create Design Rationale Record
ML Quantitative Finance
Comprehensive ML-based asset management:
- Deep learning (LSTM, transformers, autoencoders)
- Reinforcement learning for portfolio optimization
- Lopez de Prado framework (CPCV, meta-labeling, PBO)
- Factor investing with ML
MCP Development
Build high-quality MCP servers for LLM integrations:
- Agent-centric design patterns
- Tool design best practices
Available Plugins (10)
| Plugin | Agents | Skills | Focus |
|---|
quantitative-trading | 3 | 2 | Quant finance, ML trading, risk |
structured-reasoning | 1 | 1 | FPF methodology |
mcp-development | 1 | 1 | MCP server patterns |
llm-application-dev | 2 | 9 | RAG, prompts, AI agents |
shell-scripting | 2 | 3 | Defensive Bash, POSIX |
documentation | 2 | 4 | Docs architecture, diagrams |
refactoring | 1 | 4 | Legacy modernization |
developer-essentials | 1 | 12 | Monorepo architecture |
backend-development | 2 | 10 | Event sourcing, Temporal |
security | 1 | 5 | Threat modeling, STRIDE |
Repository Structure
claude-code-plugins/
├── .claude-plugin/
│ └── marketplace.json # 10 plugins
├── shared/
│ └── agents/ # Agent definitions
├── plugins/
│ ├── quantitative-trading/ # Finance specialty
│ ├── structured-reasoning/ # FPF methodology
│ ├── mcp-development/ # MCP servers
│ ├── llm-application-dev/ # LLM applications
│ ├── shell-scripting/ # Bash/POSIX
│ ├── documentation/ # Docs architecture
│ ├── refactoring/ # Modernization
│ ├── developer-essentials/ # Monorepos
│ ├── backend-development/ # Event sourcing
│ └── security/ # Threat modeling
├── AGENTS.md # Agent catalog
└── README.md
Quick Start
Install All Plugins
git clone https://github.com/ccf/claude-code-ccf-marketplace.git
cd claude-code-ccf-marketplace
# Symlink to Claude Code configuration
ln -s $(pwd) ~/.claude/plugins/claude-code-ccf-marketplace
Install Specific Plugin
cp -r plugins/quantitative-trading ~/.claude/plugins/
Model Tiers
| Tier | Model | Use Case |
|---|
| Tier 1 | opus | Architecture, security, critical decisions |
| Tier 2 | inherit | Complex tasks - session default |
| Tier 3 | sonnet | Support tasks (docs, testing) |
| Tier 4 | haiku | Fast operations |
Contributing
- Add agents to
shared/agents/ (single source of truth)
- Create symlinks in relevant
plugins/*/agents/
- Add skills to appropriate
plugins/*/skills/
- Update
.claude-plugin/marketplace.json
- Submit a pull request
Credits