AWS Cost Explorer MCP

What it does

This server connects your AI assistant to the AWS Cost Explorer and Amazon Bedrock model invocation logs, transforming complex billing data into actionable insights via natural language.

Tools

• get_ec2_spend_last_day: Retrieves EC2 spending data for the previous day.
• get_detailed_breakdown_by_day: Provides a comprehensive cost analysis by region, service, and instance type.
• get_bedrock_daily_usage_stats: Breaks down Bedrock model usage by region and user per day.
• get_bedrock_hourly_usage_stats: Detailed per-hour breakdown of Bedrock model usage.

Installation

Add this to your claude_desktop_config.json:

{
  "mcpServers": {
    "aws-cost-explorer": {
      "command": "uv",
      "args": [
          "--directory",
          "/path/to/aws-cost-explorer-mcp-server",
          "run",
          "server.py"
      ],
      "env": {
        "AWS_ACCESS_KEY_ID": "YOUR_ACCESS_KEY_ID",
        "AWS_SECRET_ACCESS_KEY": "YOUR_SECRET_ACCESS_KEY",
        "AWS_REGION": "us-east-1",
        "BEDROCK_LOG_GROUP_NAME": "YOUR_CLOUDWATCH_BEDROCK_MODEL_INVOCATION_LOG_GROUP_NAME",
        "CROSS_ACCOUNT_ROLE_NAME": "ROLE_NAME",
        "MCP_TRANSPORT": "stdio"
      }
    }
  }
}

Supported hosts

• Claude Desktop
• LangGraph Agents