npm · s3-aws-mcp-server
$npx -y s3-aws-mcp-server@0.0.5 AWS_ACCESS_KEY_ID (required) · secret — AWS access key ID for authentication.
AWS_SECRET_ACCESS_KEY (required) · secret — AWS secret access key for authentication.
AWS_REGION — AWS region for S3 operations.
AWS_ENDPOINT_URL — Custom S3 endpoint URL for MinIO or S3-compatible services.
S3_FORCE_PATH_STYLE — Use path-style addressing instead of virtual-hosted-style.
S3_BUCKET — Constrain all operations to a single bucket.
S3_ENABLED_TOOLGROUPS — Comma-separated tool groups: readonly or readwrite.
S3_ENABLED_TOOLS — Whitelist specific tools by name.
S3_DISABLED_TOOLS — Blacklist specific tools by name.
SKIP_HEALTH_CHECKS — Skip AWS credential validation health checks at startup.