Agent skills for Claude Code

Upload files to 0G decentralized storage using the ZgFile API and Indexer.

Upstash QStash expert for serverless message queues, scheduled

Read and write to Upstash Redis-compatible key-value store via REST API.

Use when the user wants to search Upwork, qualify roles, draft proposals, submit applications, or continue an active Upwork application…

Upwork Proposal Generator

Expert skill for robot model creation and validation in URDF and SDF formats.

American business English writing style for professional communications — direct, action-oriented, EN-US spelling (color, organize, center).

US Trade Dress Protection for product presentation and design: Luxury brand wants to change overall appearance or product shape in the USA…

Usability review — evaluate an existing flow or UI against usability heuristics, flag friction points, and recommend fixes.

Query LeanKG knowledge graph for code understanding.

Generate a usage report for MCP Gateway Registry by SSHing into the telemetry bastion host, exporting telemetry data from DocumentDB, and…

Search for package-specific usage rules and best practices from Elixir packages.

USB device and host stack implementation expertise

Use when participating in the USDC Hackathon, submitting projects, or voting. 3 tracks: SmartContract, Skill, AgenticCommerce.

Use Expo DOM components to run web code in a webview on native and as-is on web.

**MANDATORY prerequisite** — you MUST invoke this skill BEFORE every `use_figma` tool call.

Motion / animation context for the `use_figma` MCP tool — animating Figma nodes via manual keyframes, animation styles, easing, and…

Use when targeting USENIX Annual Technical Conference (USENIX ATC) or deciding whether a computer-science manuscript fits this venue.

Use when targeting USENIX Security Symposium (USENIX Security) or deciding whether a computer-science manuscript fits this venue.

Use when deciding whether a project belongs at the USENIX Security Symposium or a sibling venue — routing among USENIX Security, IEEE S&P…

Review UI code for Web Interface Guidelines compliance.