x402 mcp for Claude Code
io.github.carboncashmere/x402-mcp
177 crypto market intel endpoints with auto x402 USDC micropayments from your AI agent
client:Claude Code
transport:stdio
runtime:npm
Install x402 mcp in Claude Code
run in your project directory
claude mcp add x402-mcp -e EVM_PRIVATE_KEY=<EVM_PRIVATE_KEY> -e SVM_PRIVATE_KEY=<SVM_PRIVATE_KEY> -e X402_TOOL_LIMIT=<X402_TOOL_LIMIT> -- npx -y @carbon-cashmere/x402-mcp
Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs