{
  "$schema": "https://json-structure.org/schemas/draft/2025-09/structure.json",
  "$id": "https://raw.githubusercontent.com/api-evangelist/arcade-dev/main/json-structure/arcade-worker-structure.json",
  "title": "Arcade Worker Structure",
  "description": "JSON Structure for an Arcade worker. Workers host toolkits and are reached over HTTP (with a shared secret) or via MCP transports. Each worker advertises a set of tools and a health endpoint.",
  "type": "object",
  "fields": [
    {"name": "id", "type": "string", "required": true},
    {"name": "enabled", "type": "boolean"},
    {"name": "http", "type": "object", "fields": [
      {"name": "uri", "type": "string", "format": "uri", "required": true},
      {"name": "secret", "type": "string"},
      {"name": "timeout", "type": "integer", "default": 30},
      {"name": "retry", "type": "integer", "default": 1}
    ]},
    {"name": "mcp", "type": "object", "fields": [
      {"name": "uri", "type": "string", "format": "uri"},
      {"name": "transport", "type": "string", "enum": ["http", "sse", "websocket"]}
    ]},
    {"name": "tools", "type": "array", "items": {"$ref": "arcade-tool-structure.json"}},
    {"name": "health", "type": "object", "fields": [
      {"name": "healthy", "type": "boolean"},
      {"name": "checked_at", "type": "string", "format": "date-time"},
      {"name": "message", "type": "string"}
    ]}
  ]
}