business-brainstorm
100 / 100 · Low risk
Fine to try.
When you want to pressure-test a potential new business, product, or side project against the serial-founder filter. Not "marketing ideas for a product" (that's marketing-skills:marketing-ideas) — this is "should this business exist + can you win it." Runs the idea through a structured framework (problem, audience, wedge, monetization, moat, portfolio fit, distribution, energy fit, opportunity cost), checks domain availability via /domain, optionally triggers /deep-research for market validatio…
What this skill can do
We found nothing in the files we read that matches our rules. That does not prove the skill is safe: see the limits of static scanning.
Install
Paste this into your terminal. It downloads exactly the version we scanned, not whatever is newest.
if [ -e ~/.agents/skills/'business-brainstorm' ] || [ -L ~/.agents/skills/'business-brainstorm' ]; then echo 'A skill folder named business-brainstorm already exists — not replacing it' >&2; false; else d=$(mktemp -d) && git clone --quiet --filter=blob:none --no-checkout 'https://github.com/coreyhaines31/makerskills' "$d" && git -C "$d" checkout --quiet '98e0ad3e268fe60e555afee51c3d9edd0ea6cdc7' -- 'skills/business-brainstorm' && mkdir -p ~/.agents/skills && cp -R "$d"/'skills/business-brainstorm' ~/.agents/skills/'business-brainstorm' && rm -rf "$d"; fi
Codex reads ~/.agents/skills directly. For Claude Code, Cursor, Copilot, Gemini CLI, Antigravity or OpenCode, also link it. For Claude Code: ln -s ~/.agents/skills/'business-brainstorm' ~/.claude/skills/'business-brainstorm' (other agents: ~/.cursor/skills, ~/.copilot/skills, ~/.gemini/skills, ~/.gemini/config/skills, ~/.config/opencode/skills). Or install through the finder skill, which does both.
Badge for your README
[](https://zalavijaysinh.github.io/skilltrust/repos/coreyhaines31/makerskills/)
Score history
| Date | Version | Score |
|---|---|---|
| 2026-11-14 | 98e0ad3 | 100 |
| 2026-11-10 | b465319 | 100 |
| 2026-11-08 | 0f20eaf | 100 |
| 2026-11-07 | 0f20eaf | 100 |