Notion MCP Server

import { Server } from '@modelcontextprotocol/sdk/server/index.js'; import { CallToolRequestSchema, ErrorCode, ListToolsRequestSchema, McpError, } from '@modelcontextprotocol/sdk/types.js'; import { NotionClient } from './client.js'; import { createPageToolDefinition, retrievePageToolDefinition, updatePageToolDefinition, retrievePagePropertyToolDefinition, handleCreatePageTool, handleRetrievePageTool, handleUpdatePageTool, handleRetrievePagePropertyTool } from './tools/index.js'; export class NotionServer { private client: NotionClient; private server: Server; constructor(apiKey: string, version?: string) { this.client = new NotionClient(apiKey, version); this.server = new Server( { name: 'notion-mcp', version: '0.1.0', }, { capabilities: { tools: {}, }, } ); this.setupHandlers(); this.setupErrorHandling(); } private setupHandlers(): void { this.server.setRequestHandler(ListToolsRequestSchema, async () => ({ tools: [ createPageToolDefinition, retrievePageToolDefinition, updatePageToolDefinition, retrievePagePropertyToolDefinition ], })); this.server.setRequestHandler(CallToolRequestSchema, async (request) => { const { name, arguments: args } = request.params; switch (name) { case 'notion_create_page': return handleCreatePageTool(this.client, args); case 'notion_retrieve_page': return handleRetrievePageTool(this.client, args); case 'notion_update_page': return handleUpdatePageTool(this.client, args); case 'notion_retrieve_page_property': return handleRetrievePagePropertyTool(this.client, args); default: throw new McpError( ErrorCode.MethodNotFound, `Unknown tool: ${name}` ); } }); } private setupErrorHandling(): void { this.server.onerror = (error) => console.error('[MCP Error]', error); process.on('SIGINT', async () => { await this.server.close(); process.exit(0); }); } getServer(): Server { return this.server; } } export function createStandaloneServer(apiKey: string, version?: string): Server { const server = new Server( { name: "notion-mcp-standalone", version: "0.1.0", }, { capabilities: { tools: {}, }, }, ); const client = new NotionClient(apiKey, version); server.setRequestHandler(ListToolsRequestSchema, async () => ({ tools: [ createPageToolDefinition, retrievePageToolDefinition, updatePageToolDefinition, retrievePagePropertyToolDefinition ], })); server.setRequestHandler(CallToolRequestSchema, async (request) => { const { name, arguments: args } = request.params; switch (name) { case 'notion_create_page': return handleCreatePageTool(client, args); case 'notion_retrieve_page': return handleRetrievePageTool(client, args); case 'notion_update_page': return handleUpdatePageTool(client, args); case 'notion_retrieve_page_property': return handleRetrievePagePropertyTool(client, args); default: throw new McpError( ErrorCode.MethodNotFound, `Unknown tool: ${name}` ); } }); return server; }