Cloud Infrastructure

AWS Security Token Service MCP Config

<fullname>Security Token Service</fullname> <p>Security Token Service (STS) enables you to request temporary, limited-privilege credentials for Identity and Access Management (IAM) users or for users that you authenticate (federated users). This guide provides descriptions of the STS API. For more i

Config URL

Use this URL in any MCP-compatible client to fetch the config automatically.

https://mcpbridge.org/config/amazonaws-com-sts.json

Download JSON Claude Desktop Setup

One-Click Install

Copy the snippet for your MCP client and paste it in — zero editing required.

Claude Desktop

Add to claude_desktop_config.json

{
  "mcpServers": {
    "amazonaws-com-sts": {
      "command": "npx",
      "args": [
        "-y",
        "@mcp/amazonaws-com-sts"
      ],
      "env": {
        "AWS_SECURITY_TOKEN_SERVICE_API_KEY": "your_aws_security_token_service_api_key"
      }
    }
  }
}

Cursor

Settings → MCP Servers → Add

{
  "mcpServers": {
    "amazonaws-com-sts": {
      "url": "https://mcpbridge.org/config/amazonaws-com-sts.json"
    }
  }
}

VS Code

Use with MCP extension

{
  "mcpServers": {
    "amazonaws-com-sts": {
      "url": "https://mcpbridge.org/config/amazonaws-com-sts.json"
    }
  }
}

Configuration JSON

Use curl https://mcpbridge.org/config/amazonaws-com-sts.json to fetch programmatically.

{
  "mcpServers": {
    "amazonaws-com-sts": {
      "command": "npx",
      "args": ["-y","@mcp/amazonaws-com-sts"],
      "env": {
      "AWS_SECURITY_TOKEN_SERVICE_API_KEY": "your_aws_security_token_service_api_key"
}
    }
  }
}

How to Use

Claude Desktop

Paste the config JSON into your claude_desktop_config.json.

Full instructions →

Cursor

Go to Cursor Settings → MCP Servers → Add with the JSON above.

CLI / curl

Fetch the config programmatically:

curl https://mcpbridge.org/config/amazonaws-com-sts.json

Environment Variables

AWS_SECURITY_TOKEN_SERVICE_API_KEY

Replace your_aws_security_token_service_api_key with your actual aws security token service api key

Endpoints

GET/#Action=AssumeRole

GET_AssumeRole

POST/#Action=AssumeRole

POST_AssumeRole

GET/#Action=AssumeRoleWithSAML

GET_AssumeRoleWithSAML

POST/#Action=AssumeRoleWithSAML

POST_AssumeRoleWithSAML

GET/#Action=AssumeRoleWithWebIdentity

GET_AssumeRoleWithWebIdentity

POST/#Action=AssumeRoleWithWebIdentity

POST_AssumeRoleWithWebIdentity

GET/#Action=DecodeAuthorizationMessage

GET_DecodeAuthorizationMessage

POST/#Action=DecodeAuthorizationMessage

POST_DecodeAuthorizationMessage

GET/#Action=GetAccessKeyInfo

GET_GetAccessKeyInfo

POST/#Action=GetAccessKeyInfo

POST_GetAccessKeyInfo

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AWS Security Token ServiceMCP Server Details →API Documentation →