Heym

Heym is a source-available, self-hosted AI workflow automation platform with a visual drag-and-drop canvas. Built AI-first — not AI-added: • Many node types (triggers, LLMs, agents, logic, integrations) - online template gallery is available ! • AI Assistant: describe a workflow in plain English → canvas is generated instantly • Multi-agent orchestration with up to 5 levels of nesting • Built-in RAG with managed Qdrant vector stores • Native MCP server + client (expose workflows as MCP tools for Claude, Cursor, etc.) • Human-in-the-Loop approval checkpoints • Portal: turn any workflow into a public chat UI • Full LLM observability — traces, span timeline, token counts • Skills system: portable capability bundles for agents Self-host with Docker Compose or Kubernetes. Source-available under Commons Clause + MIT.