CLI Tools
Command line utilities
openai-playwright
by trailofbits
Use when the task requires automating a real browser from the terminal (navigation, form
greploop
by greptileai
Iteratively improves a PR until Greptile gives it a 5/5 confidence score with zero unresolved comments. Triggers Greptile review, fixes all actionable comments, pushes, re-triggers review, and repeats. Use when the user wants to fully optimize a PR against Greptile's code review standards.
openai-screenshot
by trailofbits
Use when the user explicitly asks for a desktop or system screenshot (full screen, specific
ghidra-headless
by trailofbits
Reverse engineers binaries using Ghidra's headless analyzer. Use when decompiling executables, extracting functions, strings, symbols, or analyzing call graphs from compiled binaries without the Ghidra GUI.
openai-sentry
by trailofbits
Use when the user asks to inspect Sentry issues or events, summarize recent production errors,
devcontainer-setup
by shipshitdev
Set up a .devcontainer for VS Code with Docker, Claude Code CLI support, and configurable options. Use when the user asks to "set up devcontainer", "add docker development environment", "configure dev container", or needs to containerize their development workflow.
agentmail
by agentmail-to
Send and receive emails programmatically using the AgentMail API via CLI
graphsignal-profiler
by graphsignal
Set up the Graphsignal Profiler for inference workloads — vLLM, SGLang, PyTorch, and dstack services. Use when the user wants GPU profiling, tracing, or monitoring for inference, asks about graphsignal-run or graphsignal.watch(), or asks about CUPTI / Prometheus / OTLP setup.
stock-research
by z1993
自动化股票投资研究工作流 - 使用 NotebookLM Deep Research 搜集财报/研报资料，提取结构化数据,然后由代理执行 6 阶段专业分析（业务/财务/估值/市场观点/驱动因子/投资建议）。Use when researching stocks, analyzing company fundamentals, or evaluating investment opportunities.
seq
by tkersey
"Mine Codex sessions JSONL (~/.codex/sessions) and file-based memories (~/.codex/memories) for skill usage, section/format compliance, trigger evidence, token metrics, and prompt-to-session lookup for resume workflows. Use for prompts like $seq, analyze session history, find sessions by prompt, rank skill mentions, audit missing sections, report token usage, mine memories, or use $seq to improve skill trigger descriptions/frontmatter."
lift
by tkersey
"Comprehensive, measurement-driven performance optimization for latency, throughput, memory/GC, and tail behavior. Use when the user asks to optimize/speed up, reduce latency (p95/p99), increase throughput/QPS, lower CPU/memory/allocations/GC pauses, profile hot paths, or run a benchmarked perf pass (including JSONL/query-heavy code). Requires before/after measurement on a runnable workload (or an explicit UNMEASURED plan) plus a correctness gate. Zig-first CLI iteration where bench_stats/perf_report are proven first and wrappers are kept in parity."
railway
by hoodini
Deploy applications on Railway platform. Use when deploying containerized apps, setting up databases, configuring private networking, or managing Railway projects. Triggers on Railway, railway.app, deploy container, Railway database.
serena
by massgen
This skill provides symbol-level code understanding and navigation using Language Server Protocol (LSP). Enables IDE-like capabilities for finding symbols, tracking references, and making precise code edits at the symbol level.
backend-integrator
by massgen
Complete guide for integrating a new LLM backend into MassGen. Use when adding a new provider (e.g., Codex, Mistral, DeepSeek) or when auditing an existing backend for missing integration points. Covers all ~15 files that need touching.
textual-ui-developer
by massgen
Develop and debug the MassGen Textual TUI with deterministic replay, snapshot regression tests, and targeted runtime checks.
reading-logs
by rileyhilliard
Analyzes logs efficiently through targeted search and iterative refinement. Use when investigating errors, debugging incidents, or analyzing patterns in application logs.
bat-cat
by aAAaqwq
A cat clone with syntax highlighting, line numbers, and Git integration - a modern replacement for cat.
finding-arbitrage-opportunities
by aAAaqwq
Detect profitable arbitrage opportunities across CEX, DEX, and cross-chain markets in real-time. Use when scanning for price spreads, finding arbitrage paths, comparing exchange prices, or analyzing triangular arbitrage opportunities. Trigger with phrases like "find arbitrage", "scan for arb", "price spread", "exchange arbitrage", "triangular arb", "DEX price difference", or "cross-exchange opportunity".
timezone-tools
by henkisdabro
Get current time in any timezone and convert times between timezones. Use when working with time, dates, timezones, scheduling across regions, or when user mentions specific cities/regions for time queries. Supports IANA timezone names.
devtools
by henkisdabro
This skill helps launch and configure the Chrome DevTools MCP server, giving Claude visual access to a live browser for debugging and automation. Use when the user asks to set up browser debugging, launch Chrome with DevTools, configure chrome-devtools-mcp, see what my app looks like, take screenshots of my web application, check the browser console, debug console errors, inspect network requests, analyse API responses, measure Core Web Vitals or page performance, run a Lighthouse audit, test button clicks or form submissions, automate browser interactions, fill out forms programmatically, simulate user actions, emulate mobile devices or slow networks, capture DOM snapshots, execute JavaScript in the browser, or troubleshoot Chrome DevTools MCP connection issues. Supports Windows, Linux, and WSL2 environments.
google-apps-script
by henkisdabro
Comprehensive guide for Google Apps Script development covering all built-in services (SpreadsheetApp, DocumentApp, GmailApp, DriveApp, CalendarApp, FormApp, SlidesApp), triggers, authorization, error handling, and performance optimization. Use when automating Google Sheets operations, creating Google Docs, managing Gmail/email, working with Google Drive files, automating Calendar events, implementing triggers (time-based, event-based), building custom functions, creating add-ons, handling OAuth scopes, optimizing Apps Script performance, working with UrlFetchApp for API calls, using PropertiesService for persistent storage, or implementing CacheService for temporary data. Covers batch operations, error recovery, and JavaScript ES6+ runtime.
xlsx
by henkisdabro
Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualisation. Use when working with spreadsheets (.xlsx, .xlsm, .csv, .tsv) for creating new spreadsheets with formulas and formatting, reading or analysing data, modifying existing spreadsheets while preserving formulas, data analysis and visualisation, or recalculating formulas.
PDF Processing Pro
by henkisdabro
Production-ready PDF processing with forms, tables, OCR, validation, and batch operations. Use when working with complex PDF workflows in production environments, processing large volumes of PDFs, or requiring robust error handling and validation. Do NOT use for simple text extraction - use pdf-extract for quick reads.
here-now
by heredotnow
Publish files and folders to the web instantly. Use when asked to "publish this", "host this", "deploy this", "share this on the web", "make a website", or "put this online". Outputs a live URL at {slug}.here.now.