Question 1

What is an MCP Server?

Accepted Answer

An MCP (Model Context Protocol) server acts as a bridge, allowing AI models to access and interact with external data sources and tools. It standardizes how applications provide context to LLMs.

Question 2

Why should I use the MCP Server for AWS SSO?

Accepted Answer

This server provides a secure and seamless way for AI systems to interact with AWS resources using temporary credentials, avoiding the risks associated with long-term credentials. It simplifies authentication, supports multi-account management, and is compatible with the AWS CLI.

Question 3

What are the prerequisites for using this server?

Accepted Answer

You need Node.js (>=18.x), AWS CLI v2, and an AWS account with SSO configured.

Question 4

How do I configure the AWS SSO Start URL?

Accepted Answer

You can configure the AWS SSO Start URL either through an MCP config file (~/.mcp/configs.json) or by setting environment variables (AWS_SSO_START_URL).

Question 5

What MCP tools are available?

Accepted Answer

The MCP Server provides the following tools:nn*   `aws_sso_login`: Initiates AWS SSO device authorization.n*   `aws_sso_status`: Checks SSO authentication status.n*   `aws_sso_ls_accounts`: Lists accessible AWS accounts/roles.n*   `aws_sso_exec_command`: Executes AWS CLI command with temporary credentials.n*   `aws_sso_ec2_exec_command`: Runs shell commands on EC2 via SSM.

Question 6

How do I execute AWS CLI commands using this server?

Accepted Answer

You can use the `aws_sso_exec_command` MCP tool or the `exec-command` CLI command. You need to specify the account ID, role name, and the command to execute.

Question 7

What is the response format?

Accepted Answer

All responses are Markdown-formatted and include the status, context (account, role, region, execution time), and the command output or troubleshooting steps.

Question 8

How do I contribute to this project?

Accepted Answer

Fork the repository, create a feature branch, commit your changes, push to the branch, and open a pull request. See `CONTRIBUTING.md` for more details.

AWS SSO MCP Server

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