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heym
Build AI workflows by prompt or visual canvas. Heym is source-available and self-hosted, with agents, RAG, MCP, HITL, observability, evals, token cost tracking and more.
586stars
65forks
Python
ai-agentsai-agents-frameworkai-assistantautomationautomation-toolautonomous-agentscoding-agentevalshuman-in-the-loopmcpmcp-servermcp-servers
Quality signals
ActiveNo testsNo CIThin docsNo licensePopular
AI summary
Auto-generated overview of what this skill does and when to reach for it.
Open-source, self-hosted platform to visually build and run AI-powered workflows with agents, RAG, MCP, and observability without writing code.
Use this when
- Need to chain LLM calls with tools like web scraping or APIs
- Building multi-agent systems with parallel subagents
- Adding human approval steps to AI workflows
- Creating chatbots from workflows for end users
- Self-hosting AI automation with full observability
Don't use when
- If you need a cloud-only SaaS with no self-hosting
- For simple linear scripts without branching or agents
- If your team lacks Docker/self-hosting skills
Capabilities
- Drag-and-drop visual canvas with 30+ node types
- Multi-agent orchestration with parallel subagents
- Human-in-the-loop (HITL) for approval steps
- Built-in RAG for document-based workflows
- MCP server integration for tool access
- Natural language workflow generation from prompts
Install
Universal installANY TOOL
$ npx skillcity@latest heymrun/heymAuto-detects the skill or MCP server in this repo and installs it for Claude Code, Codex, Cursor, Cline, OpenCode, Gemini CLI, Anti-Gravity, OpenClaw and Hermes.
Requires Node.js 18+ (ships with npx).
Prefer to set it up by hand? Clone the repository:
git clone https://github.com/heymrun/heym.git
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