best-of-Agent-Harnesses
View on GitHub๐ Ranked list of 167 AI agent harnesses, plus copy-paste templates (AGENTS.md, safe Claude Code settings, a minimal harness) and step-by-step playbooks. MCP server, llms.txt & JSON. Rescored weekly.
A curated, ranked directory of 167 AI agent harnesses, frameworks, and techniques, with comparison guides, setup templates, and playbooks. Includes an MCP server and JSON/llms.txt data for agent-accessible harness recommendations.
Use Cases
Compare and choose an AI agent harnessFind a coding agent for a projectSelect a harness for a model and taskBuild a minimal coding-agent harness in PythonConfigure safe permissions for Claude CodeSet up shared context files for coding agentsExplore agent orchestration, memory, and sandboxingQuery harness recommendations through MCP
Built With
- Language
- Python
- Frameworks
- LangGraph ยท CrewAI ยท AutoGen ยท OpenAI Agents SDK ยท Claude Agent SDK ยท LangChain ยท LlamaIndex ยท Mastra
Tags
agent harnesses ยท AI agents ยท coding agents ยท agent frameworks ยท rankings ยท curated directory ยท MCP ยท templates ยท playbooks ยท agent orchestration ยท guardrails ยท agent memory