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AWS MCP Server

Specialized MCP servers for AWS services including CDK, Lambda, ECS, EKS, Bedrock, and cost analysis.

Capabilities
CDK Lambda ECS Documentation Cost Analysis
Maintained by
AWS
Hosting
Runs locally on your machine
Authentication
None beyond local access
Last checked

Suite of individual AWS MCP servers; the local command shown connects to the AWS-managed AWS MCP Server (preview) via the SigV4 proxy using your AWS credentials.

How to connect the AWS MCP server

Pick your AI client and paste the snippet. New to this? Our guide to how MCP clients and servers fit together explains what each piece does.

Claude Code

Terminal
claude mcp add --transport stdio aws \
  -- uvx mcp-proxy-for-aws@latest https://aws-mcp.us-east-1.api.aws/mcp
Full Claude Code setup guide →

Claude Desktop

claude_desktop_config.json (Settings → Developer → Edit Config)
{
  "mcpServers": {
    "aws": {
      "command": "uvx",
      "args": [
        "mcp-proxy-for-aws@latest",
        "https://aws-mcp.us-east-1.api.aws/mcp"
      ]
    }
  }
}

Fully quit and reopen Claude Desktop after saving.

Full Claude Desktop setup guide →

Cursor

~/.cursor/mcp.json (or .cursor/mcp.json in a project)
{
  "mcpServers": {
    "aws": {
      "command": "uvx",
      "args": [
        "mcp-proxy-for-aws@latest",
        "https://aws-mcp.us-east-1.api.aws/mcp"
      ]
    }
  }
}
Full Cursor setup guide →

VS Code

.vscode/mcp.json
{
  "servers": {
    "aws": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "mcp-proxy-for-aws@latest",
        "https://aws-mcp.us-east-1.api.aws/mcp"
      ]
    }
  }
}
Full VS Code setup guide →

Frequently asked questions

What is the AWS MCP server?

It is a Model Context Protocol (MCP) server — a small piece of software that gives AI assistants like Claude a secure, governed connection to AWS. Specialized MCP servers for AWS services including CDK, Lambda, ECS, EKS, Bedrock, and cost analysis.

Is there an official AWS MCP server?

Yes. The AWS MCP server is an official integration, maintained by the vendor or the Model Context Protocol project, which makes it the safest default for business use. It is maintained by AWS.

Is the AWS MCP server hosted, or do I run it myself?

It runs locally. Your AI client starts it on your own machine with uvx, and it talks to the client over standard input and output rather than the network.

Do I need an API key for the AWS MCP server?

No. It runs on your machine with your own permissions, so there is no key to create.

What can an AI assistant actually do with AWS?

Through this server an assistant can work with cdk, lambda, ecs, documentation, cost analysis — reading from and acting on AWS directly instead of you copy-pasting between windows. What you allow it to do is controlled by the permissions you grant.

How do I set this up for my business?

The setup section above has copy-paste config for Claude Code, Claude Desktop, Cursor and VS Code. If you want it rolled out across a team with permissions, governance and support handled, that is what Crox's Build engagement covers.

New to MCP? Start with our plain-English guide to the Model Context Protocol or see how to connect AI to your business tools without writing code .

Done-for-you integration

Want this connected to your business — with governance handled?

Crox maps your processes, connects AI to the tools you already use, and keeps it working as models change. Start with a readiness assessment or talk to us about a build.