Plugin System

CortexPrism supports three types of plugins: ESM modules, MCP (Model Context Protocol) servers, and WebAssembly modules. The plugin system is designed for extensibility and isolation.

Plugin Types

TypeTechnologyUse Case
ESMJavaScript/TypeScript modulesGeneral-purpose plugins, extending agent capabilities
MCPModel Context Protocol serversTool providers following the MCP standard
WASMWebAssembly modulesPerformance-critical tasks, cross-language support

Plugin Lifecycle

1. Install   → Download and register the plugin in plugins.db
2. Enable    → Activate the plugin for use in sessions
3. Use       → Call plugin capabilities through the tool system
4. Disable   → Deactivate without uninstalling
5. Uninstall → Remove the plugin entirely from registry

Plugin Registry

Plugins are registered in plugins.db (SQLite) with:

  • Name and version
  • Plugin type (ESM/MCP/WASM)
  • Author and description
  • Permissions required
  • Dependencies
  • Download count (for marketplace tracking)

Isolation

  • Plugins run in isolated sandboxes with restricted permissions
  • Resource limits are enforced per plugin
  • The policy engine controls what each plugin can access

Marketplace

Plugins can be published to and discovered through the CortexPrism Marketplace. The marketplace provides:

  • Plugin discovery and search
  • Version management
  • Dependency resolution
  • Download tracking
  • User ratings and reviews

CLI Management

# Install a plugin from the marketplace
cortex plugin install marketplace:cortexprism.io/plugins/python-executor

# List installed plugins
cortex plugins list

# Enable/disable a plugin
cortex plugins enable <name>
cortex plugins disable <name>

# Remove a plugin
cortex plugins uninstall <name>