Multi-Database MCP Server

# @nam088/mcp-core Core plugin system for MCP (Model Context Protocol) server. ## Features - **Plugin Interface**: Standard interface for all MCP plugins - **Plugin Base Class**: Abstract base class with common functionality - **Plugin Registry**: Manages plugin lifecycle and registration - **TypeScript Support**: Full type definitions ## Installation ```bash npm install @nam088/mcp-core @modelcontextprotocol/sdk ``` ## Usage ### Creating a Plugin ```typescript import { PluginBase, PluginConfig, PluginContext } from '@nam088/mcp-core'; export class MyPlugin extends PluginBase { readonly metadata: PluginConfig = { name: 'my-plugin', version: '1.0.0', description: 'My custom plugin', }; async initialize(context: PluginContext): Promise<void> { await super.initialize(context); // Initialize your plugin resources } register(context: PluginContext): void { const { server } = context; // Register your tools server.registerTool('my_tool', { description: 'My custom tool', inputSchema: { /* ... */ } }, async (args) => { // Tool implementation }); } async cleanup(): Promise<void> { await super.cleanup(); // Cleanup your resources } } ``` ### Using Plugin Registry ```typescript import { McpServer } from '@modelcontextprotocol/sdk/server/mcp.js'; import { PluginRegistry } from '@nam088/mcp-core'; import { MyPlugin } from './my-plugin.js'; const server = new McpServer({ name: 'my-server', version: '1.0.0' }); const registry = new PluginRegistry(server); // Register plugin await registry.registerPlugin(MyPlugin, { // Plugin configuration }); // Cleanup on shutdown await registry.cleanup(); ``` ## License MIT