circle agent stack mcp for Claude Desktop
io.github.kinance/circle-agent-stack-mcp
Circle Agent Stack for AI agents: USDC wallets, spend policies, transfers, and x402 nanopayments.
client:Claude Desktop
transport:stdio
runtime:npm
Install circle agent stack mcp in Claude Desktop
~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json
{
"mcpServers": {
"circle-agent-stack-mcp": {
"command": "npx",
"args": [
"-y",
"circle-agent-stack-mcp"
],
"env": {
"CIRCLE_API_KEY": "<CIRCLE_API_KEY>"
}
}
}
}Settings → Developer → Edit Config opens this file. Restart the app after saving. Claude Desktop docs