SendCheck — EVM address verification (x402) for Claude Code

org.pennyforge.api/sendcheck

Pre-send EVM address checks: free pre-check, $0.01 check, $0.05 deep scan. x402: payment is auth.

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

Install SendCheck — EVM address verification (x402) in Claude Code

run in your project directory

claude mcp add --transport http sendcheck https://api.pennyforge.org/mcp

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