custom font concept builder
Transforms creative briefs into technical typeface specifications and production roadmaps.
$5
Works with the AI tools you already use
Claude Code
Cursor
Codex CLI
GitHub Copilot
Gemini CLI+20 moreClaude CodeCursorCodex CLIGitHub CopilotGemini CLI
OpenClaw
Manus
Grok+17 agentscustom font concept builder
Example session with this skill installed
Create a font concept for a high-end fintech app. It needs to feel extremely precise and secure, but also approachable for personal wealth management. Focus on mobile readability.
- Read your context and instructions
- Compiled the custom font concept
- Generated the UI component
I have developed a comprehensive typeface concept for your fintech application. This design, tentatively named "TrustLayer Sans," balances technical precision with subtle humanist warmth to bridge the gap between security and personal wealth management.
Typeface Concept Document: TrustLayer Sans
Executive Summary
Font Personality: A "Technical-Humanist" hybrid that is Quiet, Modern, and Dense. It prioritizes mathematical precision in its architecture while utilizing open counters to maintain an approachable, trustworthy feel for personal finance.
Design Parameters
| Parameter | Specification | Rationale |
|---|---|---|
| Proportions | High x-height (72% of cap), narrow width. | Optimizes vertical space for mobile lists and data tables. |
| Stroke Logic | Low contrast, near-uniform stroke weight. | Ensures consistent rendering across low-resolution mobile screens. |
| Serif/Sans | Humanist Sans-serif. | Delivers a modern fintech aesthetic without being cold or clinical. |
| Terminals | Vertical shears with slightly softened corners. | Conveys surgical precision while avoiding sharp, aggressive edges. |
| Counters | Large, open apertures (especially on 'e', 'a', 's'). | Prevents "clogging" at small sizes (10pt-12pt) on mobile UI. |
| Numerals | Tabular Lining (Default) + Proportional Oldstyle. | Tabular figures ensure aligned columns in balance sheets. |
| Spacing | Tight default tracking with generous sidebearings. | Creates a sturdy, "secure" block feel for brand headers. |
Family Architecture & Specimen
- Weights: Light, Regular, Medium, Bold, Black (plus matching Italics).
- Variable Axes:
wght(Weight 200-900),opsz(Optical Size 8pt-72pt).
Specimen Strategy: Focus on high-density data visualizations, transaction histories, and card-interface mockups. Use a palette of Deep Navy (#0A192F) and Mint (#20C997) for specimen samples.
Validation Report
- Coherence: Pass. The high x-height and tabular figures directly support the fintech brief.
- Readability: Pass. Open counters and low contrast are optimized for mobile legibility.
- Scalability: Pass. The simplified terminal logic holds up at micro-sizes.
- Originality: Pass. The specific blend of neo-grotesque structure with humanist apertures is distinct.
- Feasibility: Pass. The 5-weight family is a standard, achievable production scope.
Next steps
- Review the proposed weight distribution for the variable font axes.
- Select 5 key "hero" glyphs (e.g., 'a', 'g', 'R', '2', '$') for initial vector sketching.
- Verify if support for currency symbols beyond USD/EUR/GBP is required.
custom-font-concept-builder.tsx
TSX · React component
Example file from a real run - the skill writes it into your workspace.
Connects securely to your tools. The creator never sees your data.
What you get
About this skill
The problem
Translating a vague brand mood board into technical type specifications is a manual, error-prone process. Designers often struggle to align abstract personality traits with concrete geometric parameters like x-height, stroke logic, and counter space.
What it does
- Synthesizes creative briefs into a structured "Font Personality" matrix across six core scales.
- Generates technical specifications for proportions, stroke logic, terminals, and numerals based on intended usage.
- Defines spacing rules, kerning priorities, and stylistic alternate sets for production.
- Produces a family expansion roadmap including variable font axes and weight distribution.
- Conducts a 6-point validation audit for readability, scalability, and production feasibility.
Why this beats prompting it yourself
Generic prompts result in generic design advice. This skill uses a structured pipeline that forces logical consistency between the aesthetic brief and the technical glyph construction, ensuring your "warm" font doesn't accidentally use "cold" geometric terminals. It includes a built-in validation step to catch legibility and licensing risks before you start drawing paths.
Use cases
- Drafting a production-ready spec for a type foundry or freelance designer.
- Systematizing a rough sketch into a coherent typeface family architecture.
- Auditing a proposed font concept for scalability and technical feasibility.
- Generating distinct visual directions for a brand identity pitch.
Known limitations
This skill generates conceptual specifications and technical documentation. It does not output .otf, .ttf, or .glyphs files and does not perform optical drawing.
How to install
Works the same in every agent - Claude, Cursor, Codex, Copilot and 20+ more.
- 1
Download the ZIP
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- 2
Unzip into your skills folder
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- 3
Ask your agent to use it
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