USDC & RPC Reference (free) for Claude Code

app.netlify.x402-preflight-grokbot/usdc-rpc-reference

Free read-only data: verified USDC addresses and EIP-712 domains, measured RPC eth_getLogs limits.

client:Claude Code transport:streamable-http tools:3

Install USDC & RPC Reference (free) in Claude Code

run in your project directory

claude mcp add --transport http usdc-rpc-reference https://x402-preflight-grokbot.netlify.app/mcp

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