The answer
@aws-sdk/middleware-eventstream
Top verified match: it matches your intent, it is the official vendor server, and it holds a strong verification score.
fresh · published 5d ago · verified 2026-08-01tested · static-verifiedsigned passport ✓score 81/10036,366,202 monthly downloads
claude mcp add middleware-eventstream -- npx -y @aws-sdk/middleware-eventstream
Runners-up
- @aws-sdk/eventstream-handler-node81/100 · weaker match
- @aws-sdk/middleware-bucket-endpoint81/100 · weaker match
- @aws-sdk/middleware-endpoint-discovery81/100 · weaker match