The answer
@modelcontextprotocol/sdk
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 2026-07-18tested · static-verifiedsigned passport ✓score 65/1003,550 monthly downloads
claude mcp add sdk -- npx -y @modelcontextprotocol/fastify
Runners-up
- Atomic Mail58/100 · weaker match
- @alcyone-labs/modelcontextprotocol-sdk56/100 · weaker match
- context-mode70/100 · higher verification score, weaker intent match