@smartbear/mcp/dist/common/transport-stdio.js

MCP server for interacting SmartBear Products

import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js";
import { clientRegistry } from "./client-registry.js";
import { MCP_SERVER_NAME, MCP_SERVER_VERSION } from "./info.js";
import { SmartBearMcpServer } from "./server.js";
/**
 * Generate a dynamic error message listing all available clients and their required env vars
 */
function getNoConfigErrorMessage() {
    const messages = [];
    for (const entry of clientRegistry.getAll()) {
        messages.push(` - ${entry.name}:`);
        for (const [configKey, requirement] of Object.entries(entry.config.shape)) {
            const envVarName = getEnvVarName(entry, configKey);
            const requiredTag = requirement.isOptional()
                ? " (optional)"
                : " (required)";
            messages.push(`    - ${envVarName}${requiredTag}: ${requirement.description}`);
        }
    }
    return messages;
}
/**
 * Run server in STDIO mode (default)
 */
export async function runStdioMode() {
    if (process.argv.includes("--version")) {
        console.log(`${MCP_SERVER_NAME}: v${MCP_SERVER_VERSION}`);
        process.exit(0);
    }
    const server = new SmartBearMcpServer();
    // Setup clients from environment variables
    const configuredCount = await clientRegistry.configure(server, (client, key) => {
        const envVarName = getEnvVarName(client, key);
        return process.env[envVarName] || null;
    });
    if (configuredCount === 0) {
        const errorMessage = getNoConfigErrorMessage();
        console.error(errorMessage.length > 0
            ? `No clients configured. Please provide valid environment variables for at least one client:\n${errorMessage.join("\n")}`
            : "No clients support environment variable configuration.");
        process.exit(1);
    }
    const transport = new StdioServerTransport();
    await server.connect(transport);
}
function getEnvVarName(client, key) {
    return `${client.configPrefix.toUpperCase().replace(/-/g, "_")}_${key.toUpperCase()}`;
}