MCPサーバー開発

What is MCPサーバー開発?

This server reports AWS monthly costs by retrieving cost report data from an S3 bucket. It is designed to work with Claude Desktop, allowing users to query AWS spending via natural language prompts. It is built for Node.js and requires AWS CLI configuration.

How to use MCPサーバー開発?

Install dependencies with npm install, build with npm run build, and configure claude_desktop_config.json with the required environment variables (AWS_REGION, AWS_PROFILE, AWS_S3_ENDPOINT, AWS_COST_REPORT_BUCKET). Restart Claude Desktop after making changes. Invoke the server by sending a prompt such as "今月のAWSのコストを教えて".

Key features of MCPサーバー開発

• Reports AWS monthly cost report from an S3 bucket.
• Configurable AWS region, profile, and S3 endpoint.
• Auto-approves the get_env tool for environment variable access.
• Built with Node.js (version 16+ required).

Use cases of MCPサーバー開発

• Querying current month’s AWS costs via natural language in Claude Desktop.
• Automating cost report retrieval for DevOps or finance teams.
• Integrating AWS cost monitoring into an MCP‑enabled assistant.

FAQ from MCPサーバー開発

What are the system requirements?

Node.js version 16 or higher and AWS CLI version 2.23.3 (verified).

How do I configure the server?

Edit claude_desktop_config.json under mcpServers.aws-monthly-cost-report.env with your AWS region, profile, S3 endpoint, and cost report bucket name.

Where does the cost data live?

Cost report data is stored in the S3 bucket specified by the AWS_COST_REPORT_BUCKET environment variable.

What is the example prompt to get a cost report?

The prompt "今月のAWSのコストを教えて" retrieves the current month’s AWS costs.

How do I apply configuration changes?

After modifying claude_desktop_config.json, restart Claude Desktop to apply the new settings.