The answer
io.github.CryptoAPIs-io/mcp-contracts
Top verified match: it matches your intent, corroborated across multiple registries.
fresh · published 216d ago · verified 2026-08-08tested · static-verifiedsigned passport ✓score 41/100
claude mcp add mcp-contracts -- npx -y @cryptoapis-io/mcp-contracts
Runners-up
- io.github.CryptoAPIs-io/mcp-address-history41/100 · weaker match