DeerFlow

ByteDance's open-source long-horizon SuperAgent harness that orchestrates multiple sub-agents with sandboxed code execution, persistent memory, and extensible skills to handle complex research-to-creation tasks. Agents connect via tool-calling to web search, shell execution, file operations, and specialized sub-agents for research, coding, and content generation.

Connects to: LangGraph, LangChain, web search, code sandbox, agent memory · · MIT 72,288★

Use it with an AI agent

Loadbay is an MCP server, so an agent can search the catalog and find this harness:

claude mcp add --transport http loadbay https://loadbay.xyz/api/mcp

• Source: https://github.com/bytedance/deer-flow
• This harness as JSON: /api/harnesses/deerflow
• Agent setup: /setup.md
• Browse all 700+ harnesses on Loadbay