The answer
@base44/sdk
Top verified match: its declared tools match your intent, and it holds a strong verification score.
fresh · published 5d ago · verified 2026-08-01tested · static-verifiedsigned passport ✓score 89/1003 declared tools25,029,921 monthly downloads
claude mcp add sdk -- npx -y @base44/sdk
Runners-up
- @coinbase/cdp-sdk89/100 · weaker match
- @base-org/account89/100 · weaker match
- @coinbase/wallet-sdk64/100 · weaker match