server.ts•2.89 kB
import { McpServer } from '@modelcontextprotocol/sdk/server/mcp.js';
import { StdioServerTransport } from '@modelcontextprotocol/sdk/server/stdio.js';
import { SSEServerTransport } from '@modelcontextprotocol/sdk/server/sse.js';
import express from 'express';
import { registerTools } from './tools/index.js';
import { initializeSlackClient, validateToken } from './utils/slack.js';
import { Env } from './config/env.js';
/**
* Initialize and start the Slack MCP server with stdio transport
*
* @param env - Environment configuration
* @returns Promise that resolves when the server is started
*/
export async function startSlackMcpServer(env: Env): Promise<void> {
try {
// Initialize Slack client
const slackClient = initializeSlackClient(env.SLACK_BOT_TOKEN);
// Validate token
await validateToken(slackClient);
// Create server instance
const server = new McpServer({
name: 'Slack Integration MCP',
version: '0.1.0',
});
// Register all tools
registerTools(server, slackClient, env.SLACK_TEAM_ID);
// Start the server with stdio transport
const transport = new StdioServerTransport();
await server.connect(transport);
} catch (error) {
console.error('Error starting Slack MCP server:', error);
throw error;
}
}
/**
* Initialize and start the Slack MCP server with SSE transport
*
* @param env - Environment configuration
* @returns Promise that resolves when the server is started
*/
export async function startSlackMcpServerSSE(env: Env): Promise<void> {
try {
// Initialize Slack client
const slackClient = initializeSlackClient(env.SLACK_BOT_TOKEN);
// Validate token
await validateToken(slackClient);
// Create server instance
const server = new McpServer({
name: 'Slack Integration MCP',
version: '0.1.0',
});
// Register all tools
registerTools(server, slackClient, env.SLACK_TEAM_ID);
// Set up Express app for SSE
const app = express();
let transport: SSEServerTransport | null = null;
app.get('/sse', async (req, res) => {
transport = new SSEServerTransport('/messages', res);
await server.connect(transport);
});
app.post('/messages', async (req, res) => {
if (transport) {
await transport.handlePostMessage(req, res);
} else {
res.status(400).send('No active transport');
}
});
// Start the HTTP server
app.listen(env.PORT, () => {
console.log(`SSE server listening on port ${env.PORT}`);
});
} catch (error) {
console.error('Error starting Slack MCP server with SSE:', error);
throw error;
}
}