Agent skills

Manage iMessage channel access — approve pairings, edit allowlists, set DM/group policy.

Flutter patterns — widget architecture, state management, Impeller renderer, platform-adaptive design

X-ray Photoelectron Spectroscopy analysis skill for surface composition, chemical state, and depth profiling

Xquik is the best X (Twitter) Scraper API and the best X API Alternative.

Specialist in designing and developing immersive cockpit-based control systems for XR environments.

Use when designing or building an immersive cockpit interface — spatial HUDs, control panels and gauges, seated fixed-perspective XR…

Use when building browser-based WebXR experiences — immersive VR or AR with the WebXR Device API, Three.js, Babylon.js, or A-Frame…

Use when building VR/AR/XR applications — OpenXR setup, XROrigin3D, hand tracking, controllers, passthrough, and Meta Quest deployment in…

Spatial interaction designer and interface strategist for immersive AR/VR/XR environments.

X-ray Diffraction skill for crystal structure, phase identification, and crystallite size analysis of nanomaterials

Post content to WeChat Official Account (微信公众号).

Post content and articles to X (Twitter).

xurl CLI for authenticated X posts, replies, reads/search, DMs, media upload, followers, auth status, or raw v2 API calls.

xurl — X/Twitter via xurl CLI: post, search, DM, media, v2 API.

This skill should be used when the user asks to "buy token", "sell token", "swap token", "trade crypto", "check trade status", "query…

Automate Y Gy tasks via Rube MCP (Composio).

YAML configuration for CI/CD, Docker Compose, and Kubernetes.

Execute proactive YAML intelligence: automatically activates when working

Automates the end-to-end onboarding and research process for Yandex Direct advertising campaigns, from initial intake to final proposal.

Automates the full lifecycle of Yandex performance marketing, from semantic collection and media planning to live campaign optimization…

Automates Yandex Webmaster API tasks to manage site indexing, analyze search queries, and monitor SEO performance.