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
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
Transform how you manage and access your AWS infrastructure by connecting Claude, Cursor AI, and other AI assistants directly to your AWS accounts through AWS IAM Identity Center (formerly AWS SSO). Get instant access to your cloud resources, execute commands, and manage EC2 instances using natural language.
TOON (Token-Oriented Object Notation) is an output format optimized for Large Language Models: - More compact than JSON (saves tokens when sending data to AI) - Still human-readable - Automatically used when available, falls back to JSON if needed - Learn more: @toon-format/toon
aws_sso_exec_command) - AWS IAM Identity Center: Configured and accessible - Operating System: macOS, Linux, or Windowslogin — Authenticates via AWS SSO (--no-launch-browser). Ex: mcp-aws-sso login.status — Checks authentication status (no options). Ex: mcp-aws-sso status.ls-accounts — Lists accounts/roles (no options). Ex: mcp-aws-sso ls-accounts.exec-command — Runs AWS CLI command (--account-id, --role-name, --command, --region). Ex: mcp-aws-sso exec-command --account-id 123456789012 --role-name ReadOnly --command "aws s3 ls".ec2-exec-command — Runs shell command on EC2 (--instance-id, --account-id, --role-name, --command, --region). Ex: mcp-aws-sso ec2-exec-command --instance-id i-0a69e80761897dcce --account-id 123456789012 --role-name InfraOps --command "uptiaws_sso_login — The aws_sso_login tool exposed by this server.aws_sso_status — The aws_sso_status tool exposed by this server.aws_sso_ls_accounts — The aws_sso_ls_accounts tool exposed by this server.aws_sso_exec_command — The aws_sso_exec_command tool exposed by this server.aws_sso_ec2_exec_command — The aws_sso_ec2_exec_command tool exposed by this server.Compare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.
Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.
| Tool | What it does |
|---|---|
| Parameters | launchBrowser (optional, boolean, default: true) |
{
"mcpServers": {
"aws-sso": {
"command": "npx",
"args": [
"-y",
"@aashari/mcp-server-aws-sso"
],
"env": {
"AWS_SSO_START_URL": "https://your-company.awsapps.com/start",
"AWS_REGION": "us-east-1"
}
}
}
}From the project documentation. Replace placeholders and example paths before connecting.
aws_sso_exec_command) - AWS IAM Identity Center: Configured and accessible - Operating System: macOS, Linux, or Windows| Variable | Description | Required |
|---|---|---|
| AWS_SSO_START_URL | Declared in the maintainer’s client configuration. | Check documentation |
| AWS_REGION | Declared in the maintainer’s client configuration. | Check documentation |
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