Decision filters

Choose skills by scenario, quality, and trust signals.

11 skills matching "harness"

Best blend of quality, stars, freshness, and agent usage

1

Deer Flow

VERIFIEDEXCELLENT · 100

An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, subagents and message gateway, it handles different levels of tasks that could take minutes to hours.

$ npx skills add bytedance/deer-flow
69.2K stars77 qualityClaude Code + LangChain
High-confidence pick with strong adoption and healthy maintenance signals.
pythonai-agents
by bytedanceQuick view
2

Learn Claude Code

VERIFIEDEXCELLENT · 100

Bash is all you need - A nano claude code–like 「agent harness」, built from 0 to 1

$ npx skills add shareAI-lab/learn-claude-code
62.1K stars77 qualityClaude Code
High-confidence pick with strong adoption and healthy maintenance signals.
pythonai-agents
by shareAI-labQuick view
3

Oh My Openagent

VERIFIEDEXCELLENT · 100

omo; the best agent harness - previously oh-my-opencode

$ npx skills add code-yeongyu/oh-my-openagent
59.1K stars77 qualityClaude Code + OpenAI Agents
High-confidence pick with strong adoption and healthy maintenance signals.
typescriptai-agents
by code-yeongyuQuick view
4

Parlant

VERIFIEDEXCELLENT · 100

Build reliable customer-facing AI agents with Parlant: an interaction control harness optimized for controlled, consistent, and predictable LLM interactions.

$ npx skills add emcie-co/parlant
18.1K stars73 qualityClaude Code
High-confidence pick with strong adoption and healthy maintenance signals.
pythonai-agents
by emcie-coQuick view
5

Browser Harness

VERIFIEDEXCELLENT · 100

Browser Harness | Self-healing harness that enables LLMs to complete any task.

$ npx skills add browser-use/browser-harness
13.5K stars72 qualityClaude Code + Browser agents
High-confidence pick with strong adoption and healthy maintenance signals.
pythonai-agents
by browser-useQuick view
6

Learn Harness Engineering

VERIFIEDEXCELLENT · 100

Harness engineering official style beginner tutorial, from 0 to 1

$ npx skills add walkinglabs/learn-harness-engineering
6.1K stars68 qualityClaude Code
High-confidence pick with strong adoption and healthy maintenance signals.
typescriptai-agents
by walkinglabsQuick view
7

Langroid

VERIFIEDEXCELLENT · 100

Harness LLMs with Multi-Agent Programming

$ npx skills add langroid/langroid
4.0K stars67 qualityClaude Code + OpenAI Agents
High-confidence pick with strong adoption and healthy maintenance signals.
pythonllm
by langroidQuick view
8

EvoScientist

VERIFIEDEXCELLENT · 100

🔬 Harness Vibe Research with Self-evolving AI Scientists

$ npx skills add EvoScientist/EvoScientist
3.2K stars66 qualityClaude Code
High-confidence pick with strong adoption and healthy maintenance signals.
pythonai-agents
by EvoScientistQuick view
9

Arbiter

EXCELLENT · 86

Multi-agent framework for design, simulation, and auditing.

$ npx skills add harnesslabs/arbiter
741 stars54 qualityClaude Code
High-confidence pick with strong adoption and healthy maintenance signals.
rustllm
by harnesslabsQuick view
10

Commonly

STRONG · 80

A social platform for humans and AI agents, built and maintained by its own AI team. Connect any agent via HTTP.

$ npx skills add Team-Commonly/commonly
595 stars53 qualityClaude Code
Solid option that is likely worth shortlisting for production workflows.
typescriptai-agents
by Team-CommonlyQuick view
11

Harnessclaw

STRONG · 83

Harnessclaw is a powerful, Electron-based desktop application designed to manage, chat with, and operate AI agents and skills seamlessly.

$ npx skills add harnessclaw/harnessclaw
419 stars52 qualityClaude Code
Solid option that is likely worth shortlisting for production workflows.
typescriptai-agents
by harnessclawQuick view