Shinjuku Shield for Claude Code
io.github.shinjukustaition/shinjuku-shield
Private x402 payments on Solana: shield, pay, and unshield USDC under caps you set.
client:Claude Code
transport:stdio
runtime:npm
Install Shinjuku Shield in Claude Code
run in your project directory
claude mcp add shinjuku-shield -e SHIELDED_WALLET_HOME=<SHIELDED_WALLET_HOME> -e SHIELDED_WALLET_PASSPHRASE=<SHIELDED_WALLET_PASSPHRASE> -- npx -y shinjuku-shieldAdds it for this project only. Append --scope user to make it available everywhere. Claude Code docs