agentbase

Agentbase

Similar to WordPress, made for AI Native Applications — Build, deploy, and manage AI-powered applications without the complexity.

Agentbase is an open-source platform that brings the WordPress model to AI development: plugins, themes, a marketplace, and a hosted option — everything you need to launch AI products fast.

Architecture

agentbase/
├── packages/
│   ├── core/              # NestJS API (PostgreSQL + MongoDB)
│   ├── frontend/          # Next.js 14 (App Router + Tailwind)
│   ├── ai-service/        # FastAPI (AI provider integrations + SSE streaming)
│   ├── shared/            # Shared TypeScript types
│   ├── plugins/           # Plugin SDK + examples
│   └── themes/            # Theme SDK + starter themes
├── docker-compose.yml     # Local dev databases
├── docker-compose.prod.yml # Production stack
└── .env.example           # Environment template

Tech Stack

Layer	Technology
Core API	Node.js + NestJS + TypeORM
Frontend	Next.js 14 + React + Tailwind CSS
AI Service	Python + FastAPI
SQL Database	PostgreSQL 16
Document DB	MongoDB 7
Cache	Redis 7
Infrastructure	Docker, Nginx, DigitalOcean Kubernetes (DOKS)
License	GPL-3.0

Quick Start

Prerequisites

• Node.js 20+
• Python 3.11+
• Docker & Docker Compose
• pnpm 9+

Setup

# Clone the repo
git clone https://github.com/agentaflow/agentbase.git
cd agentbase

# Copy environment variables
cp .env.example .env

# Start databases
docker compose up -d

# Install dependencies
pnpm install

# Start all services
pnpm dev

Services will be available at:

• Frontend: http://localhost:3000
• Core API: http://localhost:3001
• API Docs: http://localhost:3001/api/docs
• AI Service: http://localhost:8000

Start Individual Services

pnpm dev:core       # NestJS API only
pnpm dev:frontend   # Next.js frontend only
pnpm dev:ai         # FastAPI AI service only

Features

🤖 AI Integration

• Multi-Provider Support — OpenAI (GPT-4, GPT-4o, GPT-3.5), Anthropic (Claude), Google Gemini (2.0 Flash, 1.5 Pro, 1.5 Flash)
• Streaming Responses — Server-Sent Events (SSE) for real-time token-by-token output
• Conversation Management — Create, continue, archive conversations per application
• Prompt Templates — Reusable templates with `` substitution
• Knowledge Base (RAG) — Vector-based semantic search with OpenAI embeddings, document chunking, and context retrieval

🔌 Plugin System

• WordPress-Style Hooks — Actions and filters with priority-based execution
• Plugin SDK — TypeScript interfaces and utilities for plugin development
• Lifecycle Management — Install, activate, deactivate, uninstall with dependency resolution
• Marketplace — Browse, search, rate, and review plugins with 8 categories
• Per-App Installation — Install and configure plugins independently per application

🎨 Themes & Customization

• Theme Engine — CSS custom property generation with 4 built-in presets
• White-Label Branding — Custom colors, fonts, logos, email templates, and CSS injection
• Custom Domains — DNS verification (CNAME/TXT), SSL tracking, domain settings
• Embeddable Widget — Standalone JavaScript widget for any website with theme support

👥 Teams & Collaboration

• Organizations — Team creation with member management (Owner/Admin/Member/Viewer roles)
• SSO Integration — SAML 2.0 and OIDC support with auto-provisioning
• Notifications — In-app notification system with real-time updates
• Audit Logging — Comprehensive audit trail for all platform actions

💳 Billing & Subscriptions

• Stripe Integration — 4 subscription tiers (Free, Starter $29/mo, Pro $99/mo, Enterprise $499/mo)
• Usage Metering — Token and message quotas with enforcement before AI calls
• Webhooks — 11 event types with HMAC-SHA256 signing and delivery tracking
• Data Export/Import — JSON and CSV export, bulk import with error handling

🔐 Authentication & Security

• OAuth2 — GitHub and Google OAuth with automatic account linking
• JWT + Refresh Tokens — Secure authentication with token rotation
• API Keys — Create, scope, rate-limit, and revoke API keys per application
• Role-Based Access Control — Admin, Developer, User roles with permission guards
• Security Hardening — Helmet middleware, CORS, rate limiting, HSTS, CSP headers

📊 Analytics & Monitoring

• Usage Analytics — Track conversations, messages, tokens, costs per application
• Event Tracking — MongoDB-backed event stream (message_sent, widget_loaded, api_call, error)
• System Health — Real-time service checks (PostgreSQL, MongoDB, Redis, AI Service)
• Platform Statistics — Users, applications, subscriptions, resource usage

🚀 Deployment

• Docker Production Stack — Multi-stage builds with Alpine images, health checks, non-root user
• Nginx Reverse Proxy — SSL termination, rate limiting, security headers, SSE streaming
• Email Service — SMTP transport with HTML templates (welcome, password reset, usage warnings)
• File Uploads — S3-compatible storage (AWS S3, MinIO, DigitalOcean Spaces, Cloudflare R2)
• Automated Backups — PostgreSQL and MongoDB backup scripts with 7-day retention

API Endpoints

Authentication

• POST /api/auth/register — Register new user
• POST /api/auth/login — Login
• GET /api/auth/me — Get current user
• GET /api/auth/github — OAuth: Redirect to GitHub
• GET /api/auth/github/callback — OAuth: GitHub callback
• GET /api/auth/google — OAuth: Redirect to Google
• GET /api/auth/google/callback — OAuth: Google callback
• GET /api/auth/providers — List available OAuth providers
• POST /api/auth/change-password — Change password
• POST /api/auth/password-reset/request — Request password reset

Applications

• POST /api/applications — Create application
• GET /api/applications — List user’s applications
• GET /api/applications/:id — Get application
• PUT /api/applications/:id — Update application
• DELETE /api/applications/:id — Delete application

Plugins

• GET /api/plugins — List marketplace plugins
• POST /api/plugins — Create plugin
• PUT /api/plugins/:id/publish — Publish plugin
• POST /api/applications/:appId/plugins — Install plugin
• PUT /api/applications/:appId/plugins/:id/activate — Activate plugin
• PUT /api/applications/:appId/plugins/:id/deactivate — Deactivate plugin
• DELETE /api/applications/:appId/plugins/:id — Uninstall plugin

Prompt Templates

• POST /api/prompts — Create prompt template
• GET /api/prompts?applicationId= — List templates for app
• GET /api/prompts/:id — Get prompt template
• PUT /api/prompts/:id — Update prompt template
• DELETE /api/prompts/:id — Delete prompt template
• PUT /api/prompts/:id/default — Set as default template
• POST /api/prompts/render — Render template with variables

Themes

• GET /api/themes — List themes
• POST /api/themes — Create theme

AI Service

• GET /api/ai/providers — List AI providers
• POST /api/ai/conversations — Create conversation
• POST /api/ai/conversations/:id/messages — Send message (standard)
• POST /api/ai/conversations/:id/stream — Send message (SSE streaming)
• GET /api/ai/conversations/by-app/:appId — List conversations
• DELETE /api/ai/conversations/:id — Archive conversation

AI Providers

Agentbase supports multiple AI providers out of the box:

• OpenAI — GPT-4, GPT-4o, GPT-3.5 Turbo
• Anthropic — Claude Sonnet 4.5, Claude Haiku 4.5
• Google Gemini — Gemini 2.0 Flash, Gemini 1.5 Pro, Gemini 1.5 Flash

Set your API keys in .env and Agentbase handles provider routing, rate limiting, and conversation management automatically.

Changelog

See CHANGELOG.md for a detailed history of changes across all phases.

Contributing

See CONTRIBUTING.md for development guidelines.

License

GNU General Public License v3.0 — see LICENSE

Built by AgentaFlow

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