opcstack
July 25, 2026 · View on GitHub
The one-person company skill stack. Agent skills for solo founders (indie hackers, content creators, and consultants) covering business deconstruction, health checks, niche discovery, marketing diagnosis, and launch playbooks. Built on a dual foundation: the five-factor business framework (how to see a business) and the mental-model lattice applied to business decisions (how to decide, and how not to fool yourself), shared with liustack, its thinking-and-dev sibling.
Install
# Everything
npx -y skills add liustack/opcstack
# One skill
npx -y skills add liustack/opcstack --skill opc-niche
Claude Code marketplace:
/plugin marketplace add liustack/opcstack
/plugin install opcstack@opcstack
Skills
| Skill | What it does |
|---|---|
opc-analysis | Business deconstruction: role-model founders and benchmark products |
opc-checkup | Business health check: cash-flow razor, lifespan pricing, unit economics, fatal dependencies |
opc-niche | Niche discovery: find and score underserved markets |
opc-marketing | Marketing diagnosis: locate your funnel bottleneck, ground the fix in human-nature theory |
opc-launch | Launch playbook: goals, waitlist, staged channels, relaunch moves, hard pre-launch gate |
Philosophy
Use opcstack directly, or (recommended) distill it into a playbook of your own. Use it, fork it, clone it: that is the intended path, rather than sending PRs. Questions and problems are welcome as issues, though I may not adopt every suggestion.
License
CC BY-NC 4.0: free for personal and educational use. Commercial use requires a separate license, see LICENSE.md.