mcp-think-tank/dist/src/transport/handlers.js

Structured thinking and knowledge management tool for Model Context Protocol

import { setupConnectionTracking, getServerOptions } from "../core/connection.js";
import http from "http";
import { config } from "../config.js";
/**
 * Creates HTTP/SSE server configuration for FastMCP
 *
 * @param port Server port
 * @param host Host to bind to
 * @param endpointPath API endpoint path
 * @param serverOptions HTTP server options
 * @returns FastMCP server configuration object
 */
export function createHttpServerConfig(port, host, endpointPath, serverOptions) {
    return {
        transportType: "sse", // FastMCP TypeScript type expects "sse" but we use it for streamable-http
        sse: {
            port,
            endpoint: endpointPath.startsWith("/") ? endpointPath : `/${endpointPath}`,
            host, // FastMCP 1.27.6 supports host in the configuration
            createServer: (requestListener) => {
                // Create HTTP server and capture reference for connection tracking
                const httpServer = http.createServer(serverOptions, requestListener);
                return setupConnectionTracking(httpServer);
            }
        }
    };
}
/**
 * Configure and start server with STDIO transport
 *
 * @param server FastMCP server instance
 */
export function setupStdioTransport(server) {
    console.error(`[WARN] [transportHandlers] STDIO transport is deprecated and will be removed in a future version. Please switch to streamable-http transport.`);
    server.start();
    console.error(`[INFO] [transportHandlers] MCP Think Tank server v${config.version} started successfully with STDIO transport`);
}
/**
 * Configure and start server with HTTP/streamable-HTTP transport
 *
 * @param server FastMCP server instance
 * @param isToolScanMode Whether the server is running in tool scan mode
 * @param toolScanTimeout Timeout for tool scanning in milliseconds
 * @param options Configuration options
 */
export function setupHttpTransport(server, isToolScanMode, toolScanTimeout, options = {}) {
    // Extract config with defaults
    const port = options.port || parseInt(process.env.MCP_PORT || "8000", 10);
    const host = options.host || process.env.MCP_HOST || "127.0.0.1";
    let endpointPath = options.endpointPath || process.env.MCP_PATH || "/mcp";
    // Ensure path starts with a slash
    if (!endpointPath.startsWith("/")) {
        endpointPath = `/${endpointPath}`;
    }
    // Get server options
    const serverOptions = getServerOptions(isToolScanMode, toolScanTimeout);
    // Create and use the server configuration
    const serverConfig = createHttpServerConfig(port, host, endpointPath, serverOptions);
    server.start(serverConfig);
    console.error(`[INFO] [transportHandlers] MCP Think Tank server v${config.version} started successfully with streamable-HTTP transport at ${host}:${port}${endpointPath}`);
}