helius mcp for Claude Code

io.github.mrfentmen/helius-mcp

Helius Solana API: balances, transactions, NFTs, token metadata.

client:Claude Code transport:stdio runtime:npm

Install helius mcp in Claude Code

run in your project directory

claude mcp add helius-mcp -- npx -y @mrfentmen/helius-mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs