lab-hardware-cad agent skill by K-Dense-AI
Designs custom laboratory hardware as parametric build123d models and exports STEP, STL, and DXF files for fabrication.
At a glance
| Publisher | K-Dense-AI |
|---|---|
| Repository | K-Dense-AI/claude-scientific-skills (177 listed skills) |
| Category | Science and Research |
| License | MIT |
| Last commit | October 12, 2026 (repository) |
| SKILL.md | 384 lines, 3,223 words |
| Bundled files | 13 files, including references, scripts, assets or templates |
| Quality score | 86/100 · B Passes all seven graded checks |
| Security scan | Not scanned |
| README badge | Get the badges for this listing |
Before you install
Read from the skill's files at the directory's October 19, 2026 snapshot: what ships with it, what its code reads, and the terms it is published under.
- Bundled scripts: 4 script files (4 Python). Your agent may run them, so read them first.
- Commands in SKILL.md: its code blocks run
pip install, which fetches or runs software from outside the skill folder. - Tool permissions requested:
Read Write Edit Bash Glob Grep(theallowed-toolsfield of SKILL.md). - License: MIT, an open-source or open-content license.
Install lab-hardware-cad
The skills CLI works with Claude Code, Codex, Cursor and other agents; the other routes copy the folder by hand.
npx skills add https://github.com/K-Dense-AI/claude-scientific-skills/tree/main/skills/lab-hardware-cad
tmp="$(mktemp -d)"
git clone --depth 1 https://github.com/K-Dense-AI/claude-scientific-skills.git "$tmp/repo"
mkdir -p .claude/skills
cp -R "$tmp/repo/"skills/lab-hardware-cad .claude/skills/
rm -rf "$tmp"
python3 ~/.codex/skills/.system/skill-installer/scripts/install-skill-from-github.py \
--repo K-Dense-AI/claude-scientific-skills \
--path skills/lab-hardware-cad
K-Dense-AI/claude-scientific-skills is third-party code. Read SKILL.md and any bundled scripts before you install it.
How the author describes it
Designs custom laboratory hardware as parametric build123d models and exports fabrication artifacts as STEP, STL, and DXF files - microfluidic chips and molds, optomechanical mounts and breadboard adapters, cuvette and microplate holders, tube racks, animal-behavior rigs, and 3D-printed instrument fixtures. Use when a research task needs a physical part that must mate with standardized labware, an optical table, a cage system, or a printer, CNC, or laser process.
From the description field of SKILL.md. Agents read this line to decide when to load the skill.
Compatibility, from SKILL.md
| Compatibility | Python 3.11-3.14 with build123d 0.13.0 and matplotlib for snapshots. Geometry commands require build123d; the standards lookup and the interface check run on the standard library alone. Network… |
|---|
Sections in SKILL.md
- When to use
- Setup
- Required workflow
- 1. Route to a device family
- 2. Establish the interface dimensions before any geometry
- 3. Choose the process before choosing the geometry
- 4. Author a parametric model
- 5. Generate and run the checks
- 6. Snapshot and actually look at it
- 7. Repair through the source
- 8. Report before fabrication
- Units
- Tolerances and fits
- Scientific caveats
- References
- Scripts
Files in the skill folder
SKILL.mdassets/standards.jsonreferences/behavior-rigs.mdreferences/build123d-patterns.mdreferences/fabrication-limits.mdreferences/labware-adapters.mdreferences/microfluidics.mdreferences/optomechanics.mdreferences/validation.mdscripts/_common.pyscripts/check.pyscripts/gen.pyscripts/snapshot.py
Suede Skill Check: 86/100 · B
Report snapshot · · graded-v2
The rubric totals 100 points; published scores are capped at 99. Security scan: not scanned.
Source revision: a1043ef544e3. Report version a431dc4fdd1e. Badge URLs follow the latest listing; save the report to keep this version.
Download report · Request a fresh review
What to review next
- Boundary clause: 0 of 4 points. 4 when the description says when not to use the skill (“Not for …”, “Do not use …”, “Use … instead”).
- Example request: 0 of 3 points. 3 when the description quotes an example request (3–60 characters in quotation marks).
- Instruction depth: 4 of 7 points. 7 for a SKILL.md body of 500–3,000 words; 4 for 250–4,500; 1 for 100 or more.
Add declarations and bundled files when they describe the skill’s actual needs. Update the source, then request a fresh review with the changed commit or PR.
lab-hardware-cad passes the required frontmatter check and all seven graded checks, which cover the SKILL.md format, a declared license and a commit in the last year. Those checks earn 56 of the score’s points; the rest come from description quality, instruction depth, bundled files, maintenance and curated-list citations. How the score works.
See the checks and points
| Check | Result |
|---|---|
| Frontmatter parses and declares a name and a description | Pass |
| Name uses lowercase letters, digits and hyphens, 64 characters or fewer | Pass |
| Name matches the skill's folder name | Pass |
| Description is between 50 and 1,024 characters | Pass |
| Description says when an agent should use the skill | Pass |
| SKILL.md body is 500 lines or fewer | Pass |
| A license is declared in the frontmatter or the repository | Pass |
| Repository has a commit in the last 12 months | Pass |
| Score component | Points |
|---|---|
| Structural checks | 56 of 56 |
| Description length | 5 of 5 |
| Boundary clause | 0 of 4 |
| Example request | 0 of 3 |
| Instruction depth | 4 of 7 |
| Reference files | 3 of 3 |
| Bundled scripts | 2 of 2 |
| Recent maintenance | 9 of 9 |
| Curated-list citations | 3 of 7 |
| Tool permissions declared | 2 of 2 |
| Compatibility declared | 2 of 2 |
Two badges for lab-hardware-cad
Choose the numeric badge, the letter badge, or both. Each links to this skill’s Suede listing; either valid linked badge can qualify for the feature offer.
[](https://skills.suedeai.ai/directory/k-dense-ai/claude-scientific-skills/lab-hardware-cad/)
[](https://skills.suedeai.ai/directory/k-dense-ai/claude-scientific-skills/lab-hardware-cad/)<a href="https://skills.suedeai.ai/directory/k-dense-ai/claude-scientific-skills/lab-hardware-cad/"><img src="https://skills.suedeai.ai/directory/k-dense-ai/claude-scientific-skills/lab-hardware-cad/score.svg" alt="Suede Skill Check: 86/100" width="160" height="175"></a>
<a href="https://skills.suedeai.ai/directory/k-dense-ai/claude-scientific-skills/lab-hardware-cad/"><img src="https://skills.suedeai.ai/directory/k-dense-ai/claude-scientific-skills/lab-hardware-cad/badge.svg" alt="Suede Skill Check: Grade B" width="160" height="175"></a>Suede Certified on the shield refers to this published structural quality check. Security scan: not scanned. Read the methodology.
Limited-time feature offer: display either the numeric or letter badge in your repository or skill README (both also qualify), then request badge verification. Eligible skills scoring 80–99 can receive a featured placement after Suede verifies at least one valid badge linked to the skill’s listing. Suede has not announced an end date.
Where this skill is cited
K-Dense-AI/claude-scientific-skills appears in 2 curated lists: BehiSecc/awesome-claude-skills, travisvn/awesome-claude-skills.