Design Your Plugin API System
Designs production-ready plugin system architecture with multi-agent analysis.
/plugin marketplace add pluginagentmarketplace/custom-plugin-api-design/plugin install custom-plugin-api-design@pluginagentmarketplace-api-designDesign a complete, production-ready plugin system architecture with multi-agent analysis.
┌─────────────────────────────────────────────────────────────┐
│ Architecture Output │
├─────────────────────────────────────────────────────────────┤
│ │
│ 1. Architecture Recommendation │
│ └─ REST vs GraphQL vs Hybrid decision │
│ └─ Microservices vs Monolith analysis │
│ └─ Component diagram │
│ │
│ 2. API Design │
│ └─ Plugin interface contracts │
│ └─ Event system design │
│ └─ Versioning strategy │
│ │
│ 3. Security Model │
│ └─ Authentication (OAuth2/JWT) │
│ └─ Authorization (RBAC/ABAC) │
│ └─ Plugin sandboxing │
│ │
│ 4. Scalability Plan │
│ └─ 10 → 100 → 1000 → 10000 users │
│ └─ Horizontal scaling strategy │
│ └─ Caching & performance │
│ │
│ 5. Implementation Roadmap │
│ └─ Phase-by-phase breakdown │
│ └─ Critical path identification │
│ └─ Risk assessment │
│ │
└─────────────────────────────────────────────────────────────┘
Provide information about your system:
Domain: "Your primary domain (payments, ecommerce, content, analytics)"
Scale:
current_users: 100
target_users: 10000
requests_per_second: 500
Plugins:
- "What plugins will do"
- "Another plugin responsibility"
Constraints:
tech_stack: [Node.js, PostgreSQL, Redis]
timeline: "3 months"
team_size: 4
I'm building a SaaS analytics platform:
- Domain: Business intelligence
- Current: 50 users, targeting 5000 in 12 months
- Plugins: Custom data connectors, visualization widgets, export formats
- Stack: TypeScript, Next.js, PostgreSQL
- Team: 3 engineers, 2 months to MVP
Architecture:
style: hybrid
pattern: "REST for CRUD, GraphQL for complex queries"
reasoning: "Data exploration needs flexible querying"
API Design:
plugin_interface:
registration: "POST /api/v1/plugins"
lifecycle: [install, activate, deactivate, uninstall]
hooks: [data.query, data.transform, viz.render]
openapi_spec: |
openapi: 3.1.0
paths:
/api/v1/plugins:
post:
summary: Register new plugin
requestBody:
content:
application/json:
schema:
$ref: '#/components/schemas/PluginManifest'
Security:
authentication: "OAuth 2.0 + API Keys for plugins"
authorization: "RBAC with plugin-specific scopes"
sandboxing: "V8 Isolates for custom code execution"
Scalability:
phase_1: "Single instance, connection pooling"
phase_2: "Read replicas, Redis caching"
phase_3: "Kubernetes HPA, sharded databases"
Roadmap:
- week_1_2: "Core plugin loader, basic API"
- week_3_4: "Security layer, first plugin type"
- week_5_6: "Scaling infrastructure, monitoring"
- week_7_8: "Beta testing, documentation"
This command orchestrates multiple specialized agents:
| Agent | Contribution |
|---|---|
| API Architect | Architecture style, API design |
| Security | Auth model, sandboxing, compliance |
| Scaling | Performance, caching, infrastructure |
| DevOps | Deployment, CI/CD, monitoring |
Each agent provides domain-specific recommendations that are merged into a cohesive architecture.
Tip: The more context you provide, the more tailored the architecture will be. Include any existing code, constraints, or preferences.