Claude Code skills, plugins, subagents, slash commands and mcp servers

unfreeze garrytan skill Clears the freeze boundary set by /freeze, allowing edits to all directories again. Use it when you need to unlock restricted folders or return to unrestricted editing. CX Codex Cursor GitHub Copilot 327installs deep-agents-memory langchain-ai skill A skill that maps where a Deep Agent keeps its files: thread state, a persistent store, or the real disk. Useful once the agent starts dropping context. CX Codex Cursor GitHub Copilot 19,000installs csharp-developer https://github.com/Jeffallan skill Enforces .NET 8 and C# 12 development practices for ASP.NET Core APIs and Blazor apps. Useful when writing asynchronous services with EF Core and MediatR. CX Codex Cursor GitHub Copilot 4,800installs angular-architect https://github.com/Jeffallan skill An Angular 17+ specialist skill for Claude Code and other AI editors: standalone components with signals, NgRx stores, lazy routing and bundle checks. CX Codex Cursor GitHub Copilot 4,800installs cli-developer https://github.com/Jeffallan skill Skill for command-line development: guides you through building CLI tools with argument parsing, interactive prompts, progress bars and shell completions. Works with commander, click, typer and cobra. CX Codex Cursor GitHub Copilot 4,800installs better-auth-security-best-practices better-auth skill Hardens Better Auth deployments by configuring rate limits, CSRF rules, session caching, and OAuth token encryption. CX Codex Cursor GitHub Copilot 47,700installs secure-workflow-guide trailofbits skill Guides smart contracts through Trail of Bits' 5-step security audit on check-in or before deployment. It runs static analysis, generates visual charts, and prepares fuzzing tests. CX Codex Cursor GitHub Copilot 7,400installs scrutinize thananon skill An outsider-perspective review skill for plans, pull requests, and diffs. It challenges intent first, traces execution paths beyond the diff, and flags structural flaws. CX Codex Cursor GitHub Copilot 5,200installs game-setup-and-config phaserjs skill Guides agent setup for Phaser 4 instances and GameConfig options. Useful when configuring renderers, canvas scaling, FPS caps, and pixel art settings. CX Codex Cursor GitHub Copilot 1,200installs opensrc vercel-labs skill Gives an agent dependency source code when types and documentation are not enough to inspect internal logic or debug library behaviour. CX Codex Cursor GitHub Copilot 2,600installs golang-gopls samber skill Semantic navigation and refactoring for Go code through gopls, the official language server. Use it when grep finds text but you need types, call graphs, and build structure. CX Codex Cursor GitHub Copilot 10,900installs ralplan Yeachan-Heo skill A skill that runs iterative planning with three agents (Planner, Architect, Critic) until consensus. Blocks vague requests before execution, never runs changes without your approval. CX Codex Cursor GitHub Copilot 1,200installs verified-agent-identity BillionsNetwork skill This skill gives an agent an Ethereum DID on the Billions Network and a way through 402 Payment Required responses. Use it when an agent has to prove who owns it or pay for API access. CX Codex Cursor GitHub Copilot 8,200installs vercel-deployment sickn33 skill A skill that prepares and runs a Next.js project deployment to Vercel. Use it to set up a preview environment, validate environment variables, and ensure the build will succeed. CX Codex Cursor GitHub Copilot 1,800installs app-store-optimization sickn33 skill Generates store metadata drafts and validates character constraints for Apple App Store and Google Play. Helps prepare release copy and test plans. CX Codex Cursor GitHub Copilot 1,800installs pretext Hermes Agent skill A skill for browser demos built on @chenglou/pretext: text wraps around shapes, splits into graphemes and gets measured through canvas without a page reflow. CX Codex Cursor GitHub Copilot 317installs pretty-mermaid imxv skill Renders Mermaid diagrams to SVG, PNG, or ASCII/Unicode without a browser. Useful for docs, READMEs, and terminal output. CX Codex Cursor GitHub Copilot 4,500installs github-actions callstackincubator skill Reusable GitHub Actions patterns to build React Native apps for iOS simulators and Android emulators in the cloud and download artifacts. Simplifies CI pipeline setup and scripted retrieval via gh CLI or REST API. CX Codex Cursor GitHub Copilot 10,900installs cloud-architect https://github.com/Jeffallan skill A skill for designing cloud architectures on AWS, Azure and GCP: redundant topology, migration plan, cost model and a disaster recovery strategy. CX Codex Cursor GitHub Copilot 4,700installs rag-architect https://github.com/Jeffallan skill Designs production RAG systems: chunks documents, generates embeddings, configures vector stores, builds hybrid search pipelines, and evaluates retrieval quality. CX Codex Cursor GitHub Copilot 4,700installs rails-expert https://github.com/Jeffallan skill Rails 7+ skill for Hotwire, Sidekiq, and Active Record optimization. Guides query tuning, Turbo Frames, and RSpec test suites. CX Codex Cursor GitHub Copilot 4,700installs dotnet-core-expert https://github.com/Jeffallan skill A Claude Code skill that steers the agent through a .NET 8 backend: minimal APIs, clean architecture, EF Core, CQRS with MediatR and JWT auth, from requirements to dotnet test. CX Codex Cursor GitHub Copilot 4,700installs open-gstack-browser garrytan skill A skill that launches an AI-controlled Chromium browser with the GStack sidebar extension baked in. Use it when you need an agent to open web pages and interact with them during coding. CX Codex Cursor GitHub Copilot 318installs email-and-password-best-practices better-auth skill Configures email verification, password reset flows, and password policies in Better Auth. Helpful when adding credential authentication to your backend. CX Codex Cursor GitHub Copilot 46,600installs rowan K-Dense-AI skill Runs cloud molecular modeling, docking, and pKa prediction pipelines via Python API. Fits computational chemistry workflows without local GPU infrastructure. CX Codex Cursor GitHub Copilot 1,900installs qutip K-Dense-AI skill This skill guides QuTiP 5 quantum-system simulations and checks physical assumptions, dimensions, and numerical convergence. CX Codex Cursor GitHub Copilot 1,900installs opentrons-integration K-Dense-AI skill Skill for writing, reviewing, and simulating Opentrons Protocol API v2 protocols in Python. Works with Flex and OT-2 liquid handlers to configure decks, pipettes, modules, and runtime parameters. CX Codex Cursor GitHub Copilot 1,900installs dnanexus-integration K-Dense-AI skill Automates genomics workloads on DNAnexus using dx CLI, dxpy, and dxCompiler. Handy when building dxapp.json applets or importing Nextflow and WDL pipelines. CX Codex Cursor GitHub Copilot 1,900installs latchbio-integration K-Dense-AI skill A skill that walks the agent through Latch work: Python SDK workflows, Nextflow and Snakemake packaging, image registration, run monitoring. CX Codex Cursor GitHub Copilot 1,900installs pyopenms K-Dense-AI skill Processes mass spectrometry data for proteomics and metabolomics using pyOpenMS. It detects features, identifies peptides, and generates multi-sample quantification matrices. CX Codex Cursor GitHub Copilot 1,900installs polars-bio K-Dense-AI skill Genomic interval arithmetic on Polars DataFrames, plus readers and writers for formats from BED to CRAM. Built for coordinate-aware joins in a Python pipeline. CX Codex Cursor GitHub Copilot 1,900installs gtars K-Dense-AI skill Skill for genomic interval analysis, overlaps, consensus and coverage via Python, Rust and CLI. Requires Python 3.10+ and gtars 0.10.0; local tools run offline. CX Codex Cursor GitHub Copilot 1,900installs histolab K-Dense-AI skill Prepares whole-slide histology images by segmenting tissue masks, extracting tiles, and normalizing H&E staining. CX Codex Cursor GitHub Copilot 1,900installs qiskit K-Dense-AI skill Skill for quantum algorithm development: builds circuits, transpiles them for specific hardware, runs on simulators or IBM quantum processors. Requires Python 3.10+ and optional components depending on your use case. CX Codex Cursor GitHub Copilot 1,900installs matchms K-Dense-AI skill Cleans, filters, and compares tandem mass spectra using matchms. Useful for searching MS/MS reference libraries, calculating spectral similarity, and building score matrices. CX Codex Cursor GitHub Copilot 1,900installs usfiscaldata K-Dense-AI skill Queries U.S. Treasury fiscal data for debt, statements, rates and auctions through a REST API. Use it when federal financial figures are needed without an API key. CX Codex Cursor GitHub Copilot 1,900installs scvelo K-Dense-AI skill Runs RNA velocity analysis from spliced and unspliced count matrices using scVelo. Useful for directional trajectory hypotheses alongside Scanpy workflows. CX Codex Cursor GitHub Copilot 1,900installs phylogenetics K-Dense-AI skill Skill for aligning DNA and protein sequences, inferring phylogenetic trees with branch support calculation, and visualizing results. For researchers in bioinformatics, microbiology, and molecular evolution. CX Codex Cursor GitHub Copilot 1,900installs pytdc K-Dense-AI skill Integrates Therapeutics Data Commons workflows into coding agents to discover ML datasets, plan task splits, and run molecular oracles safely. CX Codex Cursor GitHub Copilot 1,900installs geniml K-Dense-AI skill Checks BED and genomic-universe contracts, then plans Region2Vec and scEmbed runs. Use it before local genomic-interval analysis. CX Codex Cursor GitHub Copilot 1,900installs