circle agent stack mcp for Claude Code

io.github.kinance/circle-agent-stack-mcp

Circle Agent Stack for AI agents: USDC wallets, spend policies, transfers, and x402 nanopayments.

client:Claude Code transport:stdio runtime:npm

Install circle agent stack mcp in Claude Code

run in your project directory

claude mcp add circle-agent-stack-mcp -e CIRCLE_API_KEY=<CIRCLE_API_KEY> -- npx -y circle-agent-stack-mcp

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