CRA AGENT

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "name": "io.github.giupy997/cra-agent",
  "description": "Lets an agent pay for x402 APIs in USDC on Arc, under a spending policy it cannot change.",
  "title": "CRA AGENT",
  "repository": {
    "url": "https://github.com/giupy997/arcagentx402",
    "source": "github",
    "subfolder": "packages/mcp"
  },
  "version": "0.0.11",
  "websiteUrl": "https://cra-agent.tech",
  "packages": [
    {
      "registryType": "npm",
      "identifier": "@cra-agent/mcp",
      "version": "0.0.11",
      "runtimeHint": "npx",
      "transport": {
        "type": "stdio"
      },
      "environmentVariables": [
        {
          "description": "arc (mainnet) or arcTestnet",
          "isRequired": true,
          "default": "arcTestnet",
          "name": "CRA_NETWORK"
        },
        {
          "description": "Path to a chmod 600 file holding the agent's private key. Never put the key in a prompt.",
          "isRequired": true,
          "name": "CRA_KEY_FILE"
        },
        {
          "description": "Spending limits, e.g. daily=5,per_seller=0.5,per_payment=0.05",
          "name": "CRA_POLICY"
        },
        {
          "description": "Optional RPC endpoints, comma separated, in priority order",
          "name": "CRA_RPC_URL"
        },
        {
          "description": "Optional Postgres for the ledger; in memory without it",
          "name": "DATABASE_URL"
        }
      ]
    }
  ]
}