mongodb-js / mongodb-mcp-server / 16449914667

import logger, { LogId } from "./common/logger.js";

import { config } from "./common/config.js";

import { StdioRunner } from "./transports/stdio.js";

import { StreamableHttpRunner } from "./transports/streamableHttp.js";

async function main() {

    const transportRunner = config.transport === "stdio" ? new StdioRunner(config) : new StreamableHttpRunner(config);

    const shutdown = () => {

        logger.info(LogId.serverCloseRequested, "server", `Server close requested`);

        transportRunner

            .close()

            .then(() => {

                logger.info(LogId.serverClosed, "server", `Server closed`);

                process.exit(0);

            })

            .catch((error: unknown) => {

                logger.error(LogId.serverCloseFailure, "server", `Error closing server: ${error as string}`);

                process.exit(1);

            });

    };

    process.on("SIGINT", shutdown);

    process.on("SIGABRT", shutdown);

    process.on("SIGTERM", shutdown);

    process.on("SIGQUIT", shutdown);

    try {

        await transportRunner.start();

    } catch (error: unknown) {

        logger.error(LogId.serverStartFailure, "server", "Closing server");

        try {

            await transportRunner.close();

            logger.info(LogId.serverClosed, "server", "Server closed");

        } catch (error: unknown) {

            logger.error(LogId.serverCloseFailure, "server", `Error closing server: ${error as string}`);

        }

        throw error;

    }

}

main().catch((error: unknown) => {

    logger.emergency(LogId.serverStartFailure, "server", `Fatal error running server: ${error as string}`);

    process.exit(1);

});