The answer
@arizeai/phoenix-mcp
Top verified match: it matches your intent, and it holds a strong verification score, corroborated across multiple registries.
fresh · published 6d ago · verified 2026-07-11tested · static-verifiedsigned passport ✓score 63/10012,528 monthly downloads
claude mcp add phoenix-mcp -- npx -y @arizeai/phoenix-mcp