1. onemancompany
454 stars+5 this week
Build Your Agent Company with OMC
longhorizon-harness alternatives: 12 Claude Code plugins like amap-ml/longhorizon-harness
Flowy lists 210 other Automation plugins like longhorizon-harness, ranked by shared technologies, then GitHub stars; nothing in this list is paid.
Published · Updated · By Flowy
How they compare
| Plugin | Stars | 7 days | Updated | License | Contains |
|---|---|---|---|---|---|
| longhorizon-harnessThis page | 1,784 | +24 | Oct 21, 2026 | MIT | 5 skills |
| 1onemancompany | 454 | +5 | Aug 26, 2026 | Apache-2.0 | 17 skills, 1 MCP server |
| 2claude-scholar | 5,916 | +59 | Oct 19, 2026 | MIT | 45 skills, 6 agents, 65 commands, 5 hooks |
| 3open-claude-cowork | 4,304 | +10 | May 23, 2026 | MIT | 2 skills |
| 4vibe-skills | 3,772 | +21 | Oct 26, 2026 | Apache-2.0 | 200 skills, 7 agents, 3 commands |
| 5delegate-skills | 2,502 | +63 | Oct 14, 2026 | MIT | 20 skills |
| 6open-cowork | 2,227 | +12 | Oct 20, 2026 | MIT | 5 skills |
| 7dr-claw | 1,169 | +8 | Oct 26, 2026 | not available | 175 skills |
| 8agentsys | 1,009 | +4 | Oct 26, 2026 | MIT | 1 skill |
| 9comfyui-mcp | 872 | +23 | Oct 26, 2026 | MIT | 42 skills, 4 agents, 11 commands, 1 MCP server |
| 10countbot | 782 | +1 | Oct 26, 2026 | MIT | 14 skills |
| 11autoresearch-sibylsystem | 288 | 0 | Mar 25, 2026 | not available | 46 skills, 3 agents, 15 commands |
| 12claude-prompts | 191 | +2 | Oct 26, 2026 | MIT | 5 hooks, 1 MCP server |
The 12 closest alternatives
2. claude-scholar
5,916 stars+59 this week
Semi-automated research assistant for academic research and software development.
3. open-claude-cowork
4,304 stars+10 this week
Open Source version of Claude Cowork with 500+ SaaS app integrations
4. vibe-skills
3,772 stars+21 this week
Intelligent Skill routing and workflow orchestration for AI agents — +21.12 pp reward, −29.6% tokens on SkillsBench with DeepSeekV4Flash-VE.
5. delegate-skills
2,502 stars+63 this week
Create your fleet of lanes.
6. open-cowork
2,227 stars+12 this week
Open-source AI agent desktop app for Windows & macOS.
7. dr-claw
1,169 stars+8 this week
A Super AI Lab with massive AI Doctors as Assistants.
8. agentsys
1,009 stars+4 this week
AI writes code.
9. comfyui-mcp
872 stars+23 this week
<img src="docs/images/demo-poster.jpg" width="760" alt="The Agent panel driving ComfyUI end to end.
10. countbot
782 stars+1 this week
Lightweight open-source AI Agent optimized for Chinese users | Native support for domestic large-model coding plans | Compatible with the…
11. autoresearch-sibylsystem
288 stars0 this week
Fully Autonomous AI Research System with Self-Evolution, built natively on Claude Code
12. claude-prompts
191 stars+2 this week
MCP server for reusable prompt templates, multi-step workflow chains, and quality gates.
Questions about longhorizon-harness alternatives
What is the best alternative to longhorizon-harness?
onemancompany is the first of 12 alternatives to longhorizon-harness by shared technologies: it has 454 stars (behind longhorizon-harness), gained 5 stars this week and ships 17 skills against 5 for longhorizon-harness.
Which longhorizon-harness alternative has the most skills?
vibe-skills has the most, with 200 skills of the 12 alternatives listed. longhorizon-harness has 5.
Is longhorizon-harness free?
Yes. longhorizon-harness is published under the MIT license, so it is free to use.