@aashari/mcp-server-aws-sso/dist/utils/aws.sso.util.js

Node.js/TypeScript MCP server for AWS Single Sign-On (SSO). Enables AI systems (LLMs) with tools to initiate SSO login (device auth flow), list accounts/roles, and securely execute AWS CLI commands using temporary credentials. Streamlines AI interaction w

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getDefaultAwsRegion = getDefaultAwsRegion;
const child_process_1 = require("child_process");
/**
 * Gets the default AWS region from environment variables or AWS CLI configuration
 * @returns The AWS region string
 */
function getDefaultAwsRegion() {
    // First check environment variables (AWS SDKs check these first)
    const envRegion = process.env.AWS_REGION || process.env.AWS_DEFAULT_REGION;
    if (envRegion) {
        return envRegion;
    }
    // If environment variables aren't set, try to get from AWS CLI config
    try {
        // Use the working AWS CLI binary path to avoid "cannot execute binary file" errors
        const cliRegion = (0, child_process_1.execSync)('/usr/local/aws-cli/aws configure get region', {
            encoding: 'utf8',
        }).trim();
        if (cliRegion) {
            return cliRegion;
        }
    }
    catch {
        // Silently continue to fallback - this is expected in many environments
        // where AWS CLI isn't configured or the binary path is different
    }
    // Fallback to a default region
    return 'ap-southeast-1';
}