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mcp/harbor
Verified official

circle agent stack mcp MCP

v0.1.1

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

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

transport:stdio runtime:npm
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Target client

run in your project directory

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

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

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.