server.json

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "name": "io.github.kinance/circle-agent-stack-mcp",
  "description": "Circle Agent Stack for AI agents: USDC wallets, spend policies, transfers, and x402 nanopayments.",
  "repository": {
    "url": "https://github.com/kinance/circle-agent-stack-mcp",
    "source": "github"
  },
  "version": "0.1.1",
  "packages": [
    {
      "registryType": "npm",
      "identifier": "circle-agent-stack-mcp",
      "version": "0.1.1",
      "transport": {
        "type": "stdio"
      },
      "environmentVariables": [
        {
          "name": "CIRCLE_API_KEY",
          "description": "Your Circle API key from developers.circle.com",
          "isRequired": true,
          "isSecret": true
        }
      ]
    }
  ]
}