agentregistry Reference CLI CLI General Commands arctl version arctl completion arctl configure arctl embeddings arctl embeddings generate Agent Commands arctl agent init arctl agent list arctl agent show arctl agent build arctl agent run arctl agent publish arctl agent deploy arctl agent delete arctl agent remove arctl agent unpublish arctl agent add-mcp arctl agent add-prompt MCP Commands arctl mcp list arctl mcp show arctl mcp init arctl mcp init go arctl mcp init python arctl mcp add-tool arctl mcp build arctl mcp run arctl mcp publish arctl mcp deploy arctl mcp remove arctl mcp delete arctl mcp unpublish Skill Commands arctl skill list arctl skill show arctl skill init arctl skill publish arctl skill pull arctl skill remove arctl skill delete arctl skill unpublish Prompt Commands arctl prompt list arctl prompt show arctl prompt publish arctl prompt delete