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mcp/harbor
Claude Code

s3 for Claude Code

com.pulsemcp/s3

MCP server for AWS S3 with fine-grained tool control and S3-compatible endpoint support.

client:Claude Code transport:stdio runtime:npm

Install s3 in Claude Code

run in your project directory

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

claude mcp add s3 -e AWS_ACCESS_KEY_ID=<AWS_ACCESS_KEY_ID> -e AWS_SECRET_ACCESS_KEY=<AWS_SECRET_ACCESS_KEY> -e AWS_REGION=<AWS_REGION> -e AWS_ENDPOINT_URL=<AWS_ENDPOINT_URL> -e S3_FORCE_PATH_STYLE=<S3_FORCE_PATH_STYLE> -e S3_BUCKET=<S3_BUCKET> -e S3_ENABLED_TOOLGROUPS=<S3_ENABLED_TOOLGROUPS> -e S3_ENABLED_TOOLS=<S3_ENABLED_TOOLS> -e S3_DISABLED_TOOLS=<S3_DISABLED_TOOLS> -e SKIP_HEALTH_CHECKS=<SKIP_HEALTH_CHECKS> -- npx -y s3-aws-mcp-server

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

s3 in other clients

s3 MCP server