🏆 Curated, ranked list of AI agent harnesses (100+) — plus an MCP server, llms.txt & JSON so agents can recommend them too. Rescored weekly.

Portable , scalable , secure AI Agents

AI Agent Orchestrator with Skills System - Give AI Agents superpowers: memory search, code graph queries, agent-to-agent messaging. Manage Claude, Codex or any AI Agent from one dashboard. Move Agents between computers and locations

an open source, extensible AI agent that goes beyond code suggestions - install, execute, edit, and test with any LLM

OpenSquilla — Token-Efficient AI Agent with same budget, higher intelligence density

Awesome list for AI agent harness engineering: tools, patterns, evals, memory, MCP, permissions, observability, and orchestration.

Curated reusable skills, workflows, and tool-backed capabilities for AI agents.

Open-source desktop AI agent for tools, files, knowledge, workflows, and real deliverables.

A CLI-first skill package manager that AI agents can operate themselves.

Forcing-function skills for AI agents — validated to improve behavior, not just change it.

The fastest browser for AI agents to run browser automation, built for sharing your logged-in browser state with your AI agents, like Codex or Claude Code, without disturbing you. Zero cost, zero config.

Trigger.dev – build and deploy fully‑managed AI agents and workflows

A Python library for building AI agents that leverage the full power of Google Antigravity.

Full computer-use for AI agents. Self-learning workflows. Native macOS. No screenshots required.

🍙 A personal AI agent & local memory hub for all AI agents, gives every AI one shared, fully controlled memory and persistent context — all AI remember the same you. Now supports Claude Code, Codex, OpenClaw and Hermes Agent etc.

Vibe Check is a tool that provides mentor-like feedback to AI Agents, preventing tunnel-vision, over-engineering and reasoning lock-in for complex and long-horizon agent workflows. KISS your over-eager AI Agents goodbye! Effective for: Coding, Ambiguous Tasks, High-Risk tasks

An improved implementation of the Ralph Wiggum technique for autonomous AI agent orchestration

MCP server for external memory layer for AI agents + more . Download from pypi , and get started

A CLI issue tracker for AI Agents

SaaS boilerplate/starter-kit in Go+React with Stripe integration, multi-tenant support, comprehensive features and AI-agent ready

Universal memory runtime for AI agents

Operator-grade AI agent skills for Claude Code, Cursor, Codex, and opencode.

Catch dangerous AI agent skills before they catch you. Zero-dependency security scanner for Agent Skills, SKILL.md and MCP configs.

Self-hosted AI Agents Platform supporting Claude Code, Codex, Gemini agents. Apache 2.0.