CRA AGENT for VS Code

io.github.giupy997/cra-agent

Lets an agent pay for x402 APIs in USDC on Arc, under a spending policy it cannot change.

client:VS Code transport:stdio runtime:npm

Install CRA AGENT in VS Code

.vscode/mcp.json

{
  "inputs": [
    {
      "type": "promptString",
      "id": "cra-network",
      "description": "CRA_NETWORK",
      "password": true
    },
    {
      "type": "promptString",
      "id": "cra-key-file",
      "description": "CRA_KEY_FILE",
      "password": true
    },
    {
      "type": "promptString",
      "id": "cra-policy",
      "description": "CRA_POLICY",
      "password": true
    },
    {
      "type": "promptString",
      "id": "cra-rpc-url",
      "description": "CRA_RPC_URL",
      "password": true
    },
    {
      "type": "promptString",
      "id": "database-url",
      "description": "DATABASE_URL",
      "password": true
    }
  ],
  "servers": {
    "cra-agent": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@cra-agent/mcp"
      ],
      "env": {
        "CRA_NETWORK": "${input:cra-network}",
        "CRA_KEY_FILE": "${input:cra-key-file}",
        "CRA_POLICY": "${input:cra-policy}",
        "CRA_RPC_URL": "${input:cra-rpc-url}",
        "DATABASE_URL": "${input:database-url}"
      }
    }
  }
}

VS Code prompts for each input the first time the server starts, so no secret is written to the file. VS Code docs

CRA AGENT in other clients

CRA AGENT MCP server