best-of-Agent-Harnesses
View on GitHub🏆 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 · CrewAI · AutoGen · OpenAI Agents SDK · Claude Agent SDK · LangChain · LlamaIndex · Mastra
Tags
agent harnesses · AI agents · coding agents · agent frameworks · rankings · curated directory · MCP · templates · playbooks · agent orchestration · guardrails · agent memory