Agent skills for Grok Build

Postgres best practices maintained by Supabase, for Postgres running anywhere.

Write text the way a real person writes.

Create masked staggered word reveals on scroll with GSAP ScrollTrigger.

Access Massive(Polygon) stock, crypto, forex, options, indices, futures, market data, and news APIs via CLI.

Supply chain master data quality monitoring and improvement skill

Reference-first frontend design workflow.

Mastermind stoporg — stop a running org.

Builds sophisticated AI agents with integrated memory, deterministic workflows, RAG, and MCP support using the Mastra TypeScript framework.

Documentation guidelines for Mastra. This skill should be used when writing or editing documentation for Mastra. Triggers on tasks…

Smoke test Mastra projects locally or deploy to staging/production.

This skill should be used when the user needs to interact with web pages, browse websites, take screenshots, fill forms, click elements…

Matchmaking skill for ELO/MMR and skill-based matching.

Material 3 Expressive design patterns for Jetpack Compose - expressive theming, motion physics, shape morphing, typography emphasis, color…

Implement Google's Material Design 3 (Material You) UI system.

Google's Material Design with layered surfaces, dynamic theming, built-in motion, and responsive cross-platform patterns.

Skill for planning and specifying mechanical material tests per ASTM standards

Use this to read the MUI (Material UI) documentation.

Materials database query skill for accessing structure and property data from multiple repositories

Convert photographs of materials-testing equipment into scientifically faithful, moderately simplified, isometric 3D schematics for SCI…

Implement UI using Material Design 3 with Material Web (`@material/web`) based on the official quick-start flow.

Multi-layer cognitive stack for machine-verified mathematical problem solving across 14 sub-disciplines.