- Upgrade fastmcp from >=2.14.0,<3.0.0 to >=3.0.0,<4.0.0 - Remove server_multi.py (legacy multi-endpoint server) - Remove core/project_manager.py (legacy project manager) - Refactor HealthMonitor to use SiteManager exclusively - Replace _tool_manager._tools with tracked _tool_counts dict - Clean core/__init__.py exports - Update CHANGELOG, CLAUDE.md, tests - Auto-format fixes (black + ruff) Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
212 lines
9.0 KiB
Markdown
212 lines
9.0 KiB
Markdown
# CLAUDE.md
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This file provides guidance to Claude Code (claude.ai/code) when working with code in this repository.
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## Project Overview
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**MCP Hub** — a Python MCP (Model Context Protocol) server that manages multiple self-hosted services through a unified plugin architecture. Supports 9 plugin types (WordPress, WooCommerce, WordPress Advanced, Gitea, n8n, Supabase, OpenPanel, Appwrite, Directus) with 565 tools total. The tool count stays constant regardless of how many sites are configured.
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## Quick Setup
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```bash
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cp env.example .env # Copy and fill in credentials
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pip install -e ".[dev]" # Install with dev deps
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python server.py # Run (stdio) or:
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python server.py --transport streamable-http --port 8000 # Run (HTTP)
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```
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## Build & Development Commands
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```bash
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# Install with dev dependencies
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pip install -e ".[dev]"
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# Run server (stdio transport for Claude Desktop)
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python server.py
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# Run server (HTTP transport for testing)
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python server.py --transport streamable-http --port 8000
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# Run all tests
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pytest
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# Run single test file
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pytest tests/test_api_keys.py
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# Run by marker (unit, integration, security, slow)
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pytest -m unit
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pytest -m "not slow"
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# Tests with coverage
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pytest --cov --cov-report=html
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# Format code
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black .
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# Lint
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ruff check .
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ruff check --fix .
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# Type check
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mypy .
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# Docker build and run
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docker build -t mcphub .
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docker-compose up -d
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```
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## Code Quality Configuration
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All configured in `pyproject.toml`:
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- **Black**: line-length=100, target py311
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- **Ruff**: strict rules (E, W, F, I, N, D, UP, B, C4, SIM, TCH, PTH), Google-style docstrings
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- **mypy**: Python 3.11, strict equality, check_untyped_defs=true
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- **pytest**: asyncio_mode="auto", testpaths=["tests"], markers: slow, integration, unit, security
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## Architecture
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### Root Directory Overview
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```
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├── server.py # Primary entry point
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├── core/ # Layer 1: Core system modules
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├── plugins/ # Layer 2: Plugin system (9 plugins)
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├── core/templates/ # Jinja2 templates (dashboard + OAuth)
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├── tests/ # Organized test suite
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├── scripts/ # Setup & deployment scripts
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├── wordpress-plugin/ # Companion WP plugins (PHP)
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├── docs/ # Extensive documentation
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├── pyproject.toml # All tool configs (black, ruff, mypy, pytest)
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├── docker-compose.yaml # Docker composition
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└── env.example # Environment variable template
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```
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### Three-Layer Clean Architecture ("Option B")
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```
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Layer 1: Core System (core/) — Auth, site discovery, tool registry, health, rate limiting
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Layer 2: Plugin System (plugins/) — 9 plugin types, each with handlers + schemas
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Layer 3: API & Web UI (server.py + core/dashboard/) — FastMCP server, Starlette routes, dashboard
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```
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### Entry Points
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- **`server.py`** (~3500 lines) — Primary entry point. Handles FastMCP server, Starlette routes, middleware, plugins.
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### Multi-Endpoint Architecture
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```
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/mcp → Admin (all tools, Master API Key required)
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/system/mcp → System tools only
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/{plugin_type}/mcp → Plugin-specific tools (wordpress, gitea, n8n, etc.)
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/project/{alias_or_id}/mcp → Per-project endpoint (auto-injects site parameter)
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```
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Implemented in `core/endpoints/` — EndpointConfig, MCPEndpointFactory, EndpointRegistry.
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### Plugin System
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All plugins extend `BasePlugin` (in `plugins/base.py`). Registration happens in `plugins/__init__.py` via `PluginRegistry`.
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Each plugin follows this structure:
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```
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plugins/{name}/
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├── plugin.py # Main class extending BasePlugin
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├── client.py # REST API client for the service
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├── handlers/ # Feature-specific handlers (posts.py, orders.py, etc.)
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└── schemas/ # Pydantic models for validation
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```
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**Registered plugins**: wordpress, woocommerce, wordpress_advanced, gitea, n8n, supabase, openpanel, appwrite, directus
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**Plugin visibility** (Track F.1): Public users only see plugins listed in `ENABLED_PLUGINS` env var (default: `wordpress,woocommerce,supabase`). Admin sees all. Controlled by `core/plugin_visibility.py`.
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### Tool Generation
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Tools are dynamically generated at startup from plugin specifications:
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1. `ToolGenerator` creates unified tools with a `site` parameter injected
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2. Tools are registered in `ToolRegistry` and exposed via FastMCP
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Unified tool pattern: `wordpress_create_post(site="myblog", title="Hello")` — the `site` parameter accepts either a site_id or alias.
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### Site Configuration
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Sites are managed via the web dashboard and stored in SQLite (DB-based).
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User sites are encrypted with AES-256-GCM and accessed via `core/site_api.py` + `core/database.py`.
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`SiteManager` (`core/site_manager.py`) provides registration and lookup infrastructure for tool generation.
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### Key Core Modules
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| Module | Purpose |
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|--------|---------|
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| `core/auth.py` | Master API key validation, request authentication |
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| `core/api_keys.py` | Per-project API keys with scopes (read/write/admin) |
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| `core/site_manager.py` | Type-safe site config registration and lookup |
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| `core/tool_registry.py` | Central tool definitions and lookup |
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| `core/tool_generator.py` | Dynamic unified tool creation with site injection |
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| `core/health.py` | Health monitoring, metrics, alerts |
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| `core/rate_limiter.py` | Token bucket rate limiting (60/min, 1000/hr, 10k/day) |
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| `core/audit_log.py` | GDPR-compliant JSON audit logging |
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| `core/oauth/` | OAuth 2.1 with PKCE (RFC 8414, 7591, 7636) |
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| `core/dashboard/routes.py` | Web UI dashboard (login, projects, API keys, health, audit) |
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| `core/endpoints/` | Multi-endpoint architecture (factory, registry, config) |
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| `core/plugin_visibility.py` | Plugin enable/disable for public vs admin users |
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| `core/user_auth.py` | OAuth Social Login (GitHub + Google) |
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| `core/user_endpoints.py` | Per-user MCP endpoints (`/u/{user_id}/{alias}/mcp`) |
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| `core/site_api.py` | User site CRUD, connection testing, credential encryption |
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| `core/user_keys.py` | User API key management (bcrypt, `mhu_` prefix) |
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| `core/database.py` | SQLite backend (aiosqlite, WAL mode, migrations) |
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| `core/encryption.py` | AES-256-GCM credential encryption |
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### User System (Track E)
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OAuth Social Login (GitHub + Google) via `core/user_auth.py`. Users register, add sites, get personal MCP endpoints at `/u/{user_id}/{alias}/mcp`. Per-user API keys with `mhu_` prefix (bcrypt-hashed). Credentials encrypted with AES-256-GCM in SQLite.
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### Dashboard
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Web UI at the server root, built with Starlette + Jinja2 + HTMX + Tailwind CSS. Supports EN/FA i18n (`core/i18n.py`).
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**Admin pages**: Login, Home, Projects, API Keys, OAuth Clients, Audit Logs, Health, Settings.
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**User pages**: Login (OAuth), Home, My Sites (list/add/edit/test/delete), Connect (API keys + config snippets + OAuth clients), Profile.
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## Commit Style
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```
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<type>(<scope>): <description>
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```
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Types: `feat`, `fix`, `docs`, `style`, `refactor`, `test`, `chore`
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## Live Instances
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- **Platform**: `mcp.example.com` — Live MCP Hub with OAuth login
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- **Blog**: `blog.example.com` — WordPress test site + project blog
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- **Deployment**: Coolify / Docker Compose, port 8000
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## Current Development (Track F)
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v4 development cycle with 15 phases. See `docs/ROADMAP.md` (Track F) and `.claude/plans/structured-popping-adleman.md` for full plan.
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**Active plugins for public users**: WordPress, WooCommerce, Supabase, OpenPanel (configurable via `ENABLED_PLUGINS` env var)
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## Gotchas
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- Test files exist in both `tests/` (proper) and root directory (legacy `test_*.py`). Run `pytest tests/` for organized tests only.
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- `wordpress-plugin/` contains companion WP plugins (openpanel, airano-mcp-seo-bridge) — these are PHP, not Python
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- `env.example` has "FUTURE" labels for Supabase/Gitea but both are fully implemented
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- 4 plugins are tested for public use: WordPress, WooCommerce, Supabase, OpenPanel. Others are admin-only or disabled.
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- OAuth Clients (Client ID/Secret) are for MCP endpoint auth, NOT the same as GitHub/Google dashboard login
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- All sites stored in SQLite (`core/database.py`), managed via web dashboard
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- Dashboard templates live in `core/templates/` (included in pip package as `package_data`)
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- `ruff` config uses top-level `select` key in pyproject.toml (not `[tool.ruff.lint]` nested format)
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- The `scripts/` directory has platform-specific setup scripts: `setup.sh` (Linux/Mac), `setup.ps1` (Windows)
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## Deployment Notes
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- **Coolify**: Docker Compose build pack, port 8000, health check `GET /health`
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- Must listen on `0.0.0.0` (not localhost)
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- Docker socket mount required for WP-CLI tools: `/var/run/docker.sock:/var/run/docker.sock:ro`
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- Persistent volumes: `mcp-data` (API keys, OAuth), `mcp-logs` (audit, health)
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- Required env vars: `MASTER_API_KEY`, `OAUTH_JWT_SECRET_KEY`, `OAUTH_BASE_URL`
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- OAuth env vars: `GITHUB_CLIENT_ID`, `GITHUB_CLIENT_SECRET`, `GOOGLE_CLIENT_ID`, `GOOGLE_CLIENT_SECRET`, `PUBLIC_URL`
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- User limits: `MAX_SITES_PER_USER=10`, `USER_RATE_LIMIT_PER_MIN=30`, `USER_RATE_LIMIT_PER_HR=500`
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- Plugin visibility: `ENABLED_PLUGINS=wordpress,woocommerce,supabase,openpanel` (default)
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