CLI Tools
Command line utilities
football-data
by machina-sports
Football (soccer) data across 13 leagues — standings, schedules, match stats, xG, transfers, player profiles. Zero config, no API keys. Covers Premier League, La Liga, Bundesliga, Serie A, Ligue 1, MLS, Champions League, World Cup, Championship, Eredivisie, Primeira Liga, Serie A Brazil, European Championship. Use when: user asks about football/soccer standings, fixtures, match stats, xG, lineups, player values, transfers, injury news, league tables, daily fixtures, or player profiles. Don't use when: user asks about American football (NFL), basketball (NBA), baseball, or any non-soccer sport. Don't use for live/real-time scores — data updates post-match. Don't use get_season_leaders or get_missing_players for non-Premier League leagues (they return empty). Don't use get_event_xg for leagues outside the top 5 (EPL, La Liga, Bundesliga, Serie A, Ligue 1).
tennis-data
by machina-sports
ATP and WTA tennis data via ESPN public endpoints — tournament scores, season calendars, player rankings, player profiles, and news. Zero config, no API keys. Use when: user asks about tennis scores, match results, tournament draws, ATP/WTA rankings, tennis player info, or tennis news. Don't use when: user asks about other sports. Don't use for live point-by-point data — scores update after each set/match.
fastf1
by machina-sports
Formula 1 data — race schedules, results, lap timing, driver and team info. Powered by the FastF1 library. Covers F1 sessions, qualifying, practice, race results, sector times, tire strategy. Use when: user asks about F1 race results, qualifying, lap times, driver stats, team info, the F1 calendar, or Formula 1 data. Don't use when: user asks about other motorsports (MotoGP, NASCAR, IndyCar, WEC, Formula E). Don't use for F1 betting odds or predictions — use kalshi or polymarket instead. Don't use for F1 news articles — use sports-news instead.
learnings
by tkersey
"Capture and persist evidence-backed execution learnings into .learnings.jsonl. Trigger cues/keywords: $learnings, lessons learned, takeaways, wrap up, handoff, before commit/PR, after tests pass, fail-to-pass, strategy pivot, footgun, retry loop."
claude-code-hooks
by NeverSight
"Claude Code hook system for pre/post tool execution. Triggers on: hooks, PreToolUse, PostToolUse, hook script, tool validation, audit logging."
git-rebase-sync
by NeverSight
Sync a feature branch onto the latest origin base branch via git rebase, with safety rails, deliberate conflict resolution, and safe force-with-lease pushing.
orbstack-best-practices
by NeverSight
Patterns for OrbStack Linux VMs and Docker on macOS. Covers orbctl/orb commands, machine lifecycle, cloud-init, networking, file sharing, and SSH access. Must use when working with OrbStack, orbctl commands, or Linux VMs on macOS.
nix-best-practices
by NeverSight
Nix patterns for flakes, overlays, unfree handling, and binary overlays. Use when working with flake.nix or shell.nix.
nansen-trade
by nansen-ai
Execute DEX swaps on Solana or Base. Use when buying or selling a token, getting a swap quote, or executing a trade.
nansen-perp-scan
by nansen-ai
"What is the state of the Hyperliquid perp market? Top contracts by volume/OI, trader leaderboard, and SM perp activity."
nansen-polymarket-trader
by nansen-ai
"What is a Polymarket trader betting on? Trades by address, PnL breakdown, and market context. Use when analysing a specific Polymarket wallet."
nansen-pm-deep-dive
by nansen-ai
"Deep dive on a Polymarket market — OHLCV, orderbook, top holders, positions, trades, and PnL leaderboard. Use when analysing a specific prediction market."
nansen-cross-chain-flow
by nansen-ai
"Is SM buying this token on one chain but selling on another? Detect capital rotation."
nansen-token
by nansen-ai
Token deep dive — info, OHLCV, holders, flows, flow intelligence, who bought/sold, DEX trades, PnL, perp trades, perp positions, perp PnL leaderboard. Use when researching a specific token in depth.
nansen-wallet-migration
by nansen-ai
Migrate an existing nansen-cli wallet from insecure password storage (env files, .credentials) to the new secure keychain-backed flow.
nansen-wallet
by nansen-ai
Wallet management — create, list, show, export, send, delete. Use when creating wallets, checking balances, or sending tokens.
simplemem-skill
by aiming-lab
Store and retrieve conversation memories across sessions. Use when asked to 'remember this', 'save conversation', 'add to memory', 'what did we discuss about...', 'query memories', or 'import chat history'. Also use proactively to preserve important dialogue context and decisions.
cosmos-dbt-fusion
by astronomer
Use when running a dbt Fusion project with Astronomer Cosmos. Covers Cosmos 1.11+ configuration for Fusion on Snowflake/Databricks with ExecutionMode.LOCAL. Before implementing, verify dbt engine is Fusion (not Core), warehouse is supported, and local execution is acceptable. Does not cover dbt Core.
architecture-paradigm-functional-core
by athola
'Functional Core, Imperative Shell: isolate deterministic logic from
makefile-dogfooder
by athola
'Use this skill BEFORE releasing any plugin to verify Makefile coverage.
bloat-detector
by athola
'Detect codebase bloat through progressive analysis: dead code, duplication,
optimizing-large-skills
by athola
Systematic methodology to reduce skill file size through externalization,
project-init
by athola
'Interactive project initialization with git setup, workflows, hooks,
gemini-delegation
by athola
Gemini CLI delegation workflow implementing delegation-core for Google's