OpenCode skills, plugins, subagents, slash commands and mcp servers

scale-and-responsive phaserjs skill A skill to set up responsive scaling for Phaser 4 games: choose a scale mode, center the canvas, enable fullscreen, and handle window resize events. Claude Code CX Codex Cursor +1 910installs game-feel gamedev-skills skill Teaches the agent to add feedback to game actions: camera shake, hit-stop, eased tweens, squash and stretch, knockback. For mechanics that work but feel weightless. Claude Code CX Codex Cursor +1 9,400installs landing-page-design elayadesign skill Complete system for landing pages: intake, structure, copywriting, visual rules. Consult before choosing fonts, spacing, colors, or writing headlines. Claude Code CX Codex Cursor +1 1,700installs write-docs tldraw skill Skill for writing and updating tldraw SDK documentation. Guides you through creating articles, updating existing docs, and following the project's style. Claude Code CX Codex Cursor +1 486installs loading-assets phaserjs skill This skill guides Phaser 4 asset loading through the Loader plugin. Use it when working with preload(), spritesheets, audio, tilemaps, or load progress. Claude Code CX Codex Cursor +1 901installs kumo-design cloudflare skill Cloudflare product design rules for coding agents: guides layout, typography, dialogs, and animations in Kumo UI dashboards. Claude Code CX Codex Cursor +1 1,500installs token-integration-analyzer trailofbits skill Checks ERC20 and ERC721 implementations plus code that integrates external tokens. Use it before accepting tokens with non-standard transfer or approval behaviour. Claude Code CX Codex Cursor +1 5,500installs tweens phaserjs skill Teaches coding agents how to animate properties in Phaser 4 using TweenManager, tween chains, stagger offsets, and number counters. Claude Code CX Codex Cursor +1 891installs improve-claude-md humanlayer skill Rewrites your CLAUDE.md file using <important if="condition"> XML blocks. It keeps Claude Code focused on relevant rules without dropping project guidelines. Claude Code CX Codex Cursor +1 2,500installs intended-vs-implemented phuryn skill Audits the gap between documented architecture and actual code boundaries. Catches missed permission checks and untrusted data exposure in AI-built codebases. Claude Code CX Codex Cursor +1 1,800installs game-ui-ux gamedev-skills skill Engine-neutral game UI architecture skill for responsive layouts, screen stacks, gamepad focus, and event-driven HUD updates. Claude Code CX Codex Cursor +1 9,200installs codex-delegate amElnagdy skill Hands a bounded coding task to the OpenAI Codex CLI and leaves you the diff and the commit. Useful when Codex does the typing and you do the review. Claude Code CX Codex Cursor +1 7,700installs fix-merge-conflicts cursor skill Resolves merge conflicts in a branch, then checks the build and tests before wrapping up. Use it when several conflicted files need focused fixes without a refactor. Claude Code CX Codex Cursor +1 2,700installs thermo-nuclear-review cursor skill A skill for comprehensive analysis of branch changes: checks code for bugs, broken functionality, security vulnerabilities, and feature-gate leaks. Use when you need thorough review before merge. Claude Code CX Codex Cursor +1 2,700installs azure-text-to-speech calesthio skill Synthesizes neural voiceover audio using the Azure AI Speech REST API. Ideal for OpenMontage pipelines that need multilingual narration voices. Claude Code CX Codex Cursor +1 589installs visual-verdict Yeachan-Heo skill A visual QA skill that compares generated UI screenshots against reference images and returns a structured JSON verdict for layout iterations. Claude Code CX Codex Cursor +1 890installs learn-reverse-engineering rohitg00 skill Interactive tutor for reading compiled programs. One lesson per invocation: from file formats and disassembly to symbolic execution and AI-assisted analysis. Requires Python 3.10+ and your own source code. Claude Code CX Codex Cursor +1 425installs tavily-best-practices tavily-ai skill This skill gives an agent guidance for Tavily web search, content extraction, site crawling, and research. Use it when adding current web data to an agent workflow or RAG system. Claude Code CX Codex Cursor +1 20,600installs write-concept leonardomso skill Creates and reviews JavaScript concept pages for 33 JavaScript Concepts. Use it when adding, rewriting, or checking material in /docs/concepts/. Claude Code CX Codex Cursor +1 305installs cargo-fuzz trailofbits skill Sets up cargo-fuzz inside a Cargo-based Rust crate and walks through the harness, sanitizers and crash triage. Claude Code CX Codex Cursor +1 5,400installs guidelines-advisor trailofbits skill Audits smart contract codebases against Trail of Bits guidelines. It spots upgradeability pitfalls, flawed inheritance, and testing gaps. Claude Code CX Codex Cursor +1 5,400installs coverage-analysis trailofbits skill Measures code reached by a fuzzing campaign and helps explain stalled path discovery. Use it to inspect harness changes, corpus results, and unreachable branches. Claude Code CX Codex Cursor +1 5,400installs clean-user-facing-text guillaumemeyer skill Cleans reader-facing prose by auditing invisible Unicode and smoothing repetitive AI cadences. Keeps code, facts, and author voice intact. Claude Code CX Codex Cursor +1 439installs pr-review MiniMax-AI skill Two-phase pull request review for skill repositories, combining automated schema checks with content audits. Claude Code CX Codex Cursor +1 1,800installs dart-use-path-package flutter skill Teaches the agent to handle Dart file paths via package:path, avoiding string operations that break on Windows. Claude Code CX Codex Cursor +1 5,900installs cameras phaserjs skill Skill for working with Phaser 4 camera system: effects (shake, fade, flash, pan, zoom), sprite tracking, scroll and bounds. Works with Claude Code, Cursor, Copilot and other IDEs. Claude Code CX Codex Cursor +1 873installs team Yeachan-Heo skill Coordinates several agents through a shared task list and assigns work by stage. Use it when a larger task needs parallel execution and review. Claude Code CX Codex Cursor +1 878installs swiftdata-pro Paul Hudson skill A skill for writing, reviewing, and improving SwiftData code with modern APIs and best practices. Essential when working with SwiftData-based projects in Swift. Claude Code CX Codex Cursor +1 9,200installs loop-library Forward-Future skill A legacy compatibility alias for Loopy that detects recurring tasks, audits execution loops, and structures automated workflows with clear stopping points. Claude Code CX Codex Cursor +1 2,400installs nextflow K-Dense-AI skill Guides your AI agent in writing, running, and debugging Nextflow DSL2 pipelines and nf-core workflows on HPC or cloud runners. Claude Code CX Codex Cursor +1 1,400installs pathway-enrichment K-Dense-AI skill Runs pathway and gene-set enrichment analysis on gene lists or ranked data, finds over-represented GO terms, KEGG, Reactome, MSigDB. Needed after differential expression, CRISPR screens, or clustering. Claude Code CX Codex Cursor +1 1,400installs bulk-rnaseq K-Dense-AI skill Prepares bulk RNA-seq reads, Salmon, and STAR outputs into validated gene-level count matrices for differential expression in PyDESeq2. Claude Code CX Codex Cursor +1 1,400installs pacsomatic K-Dense-AI skill Prepares a matched tumor-normal run of nf-core/pacsomatic on PacBio HiFi data: builds the samplesheet, writes launch artifacts, submits the Nextflow driver to a scheduler. Claude Code CX Codex Cursor +1 1,400installs two-factor-authentication-best-practices better-auth skill Walks an agent through adding two-factor auth to a Better Auth app: TOTP, codes by email or SMS, backup codes, trusted devices. Claude Code CX Codex Cursor +1 34,200installs huggingface-datasets huggingface skill Guides Dataset Viewer API work for inspecting Hugging Face datasets, rows, statistics, and parquet links. Use it when an agent needs read-only dataset exploration. Claude Code CX Codex Cursor +1 2,400installs fuzzing-dictionary trailofbits skill Generates and connects token dictionaries for parsers and protocols in libFuzzer or AFL++ when coverage stalls on initial checks. Claude Code CX Codex Cursor +1 5,300installs semgrep-rule-variant-creator trailofbits skill Ports completed Semgrep rules to selected languages and creates separate rule and test directories. Use it when you already have a rule to adapt. Claude Code CX Codex Cursor +1 5,300installs fuzzing-obstacles trailofbits skill Patches anti-fuzzing patterns like checksums and time-seeded PRNGs in C, C++, and Rust. Useful when fuzzers get stuck on early validation checks. Claude Code CX Codex Cursor +1 5,300installs Agent Cost Report thedotmack skill Turns Claude Code transcripts into a cost and failure report: tokens measured, dollars priced at OpenRouter list rates, output as HTML, PDF, JSON and CSV. Claude Code CX Codex Cursor +1 365installs lint-and-validate sickn33 skill Runs configured linters and type checkers after code changes, telling actual failures apart from tools that never ran. Claude Code CX Codex Cursor +1 1,300installs