x402 Merchant Check for Claude Code

com.gradientdecisions/merchant-check

Pre-payment merchant trust checks for x402 agents on Base and Solana.

client:Claude Code transport:streamable-http tools:1

Install x402 Merchant Check in Claude Code

run in your project directory

claude mcp add --transport http merchant-check https://mcp.gradientdecisions.com/mcp

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