claude-marketplace

In the author's own words, from each skill's SKILL.md — showing the first 30 of 60 files.

• agent-skill-init

  Create a repo-local Agent Skill following the open agentskills.io specification. Use when the user wants to create, scaffold, or initialize a new skill in the current repo, mentions a 'repo-local skill' or the agentskills.io spec, or needs a spec-compliant SKILL.md placed under .agents/skills/ (or .claude/skills/). Scaffolds the directory, writes valid name/description frontmatter, and validates…

  plugins/agent-skill-init/skills/agent-skill-init/SKILL.md on GitHub (opens in a new tab)

• ai-friendly-cli

  Build and refactor CLIs for AI agent compatibility. Use when making command-line interfaces machine-readable, adding structured JSON output, hardening inputs against hallucinations, implementing safety rails like dry-run flags, adding schema introspection, or designing multi-surface architectures (CLI + MCP).

  plugins/ai-friendly-cli/skills/ai-friendly-cli/SKILL.md on GitHub (opens in a new tab)

• anki-flashcards

  Create and manage Anki flashcards via the AnkiConnect API. Use when the user wants to create flashcards, add cards to Anki, manage Anki decks, review Anki statistics, or interact with Anki in any way. Requires Anki desktop app running with AnkiConnect add-on installed.

  plugins/anki-flashcards/skills/anki-flashcards/SKILL.md on GitHub (opens in a new tab)

• ansible

  ansible-core — the agentless, push-based, SSH automation engine that runs idempotent tasks from declarative YAML playbooks. Use when writing or running Ansible playbooks, issuing ad-hoc commands (`ansible -m`), managing INI/YAML inventory, authoring roles, installing collections with `ansible-galaxy`, encrypting secrets with Ansible Vault, tuning `ansible.cfg`, looking up module docs with `ansibl…

  plugins/ansible/skills/ansible/SKILL.md on GitHub (opens in a new tab)

• chrome-cdp

  Interact with local Chrome browser session via Chrome DevTools Protocol. Use when asked to inspect, debug, or interact with a page open in Chrome, take screenshots of browser tabs, read accessibility trees, evaluate JavaScript, click elements, navigate pages, or automate browser interactions in a live Chrome session.

  plugins/chrome-cdp/skills/chrome-cdp/SKILL.md on GitHub (opens in a new tab)

• code-walkthrough

  Create a self-contained interactive HTML document that teaches a code change (branch, PR, diff, or subsystem) to a reviewer with no prior knowledge — with before/after code toggles, mermaid diagrams, step-through walkthroughs, and playground widgets. Use when the user wants to learn or review a code change interactively, asks for a walkthrough/teaching/review document of a branch or PR, wants bef…

  plugins/code-walkthrough/skills/code-walkthrough/SKILL.md on GitHub (opens in a new tab)

• comment-slop

  Find and remove AI-slop comments — ones that restate the code, describe another layer's behavior, or narrate planning that never shipped — while protecting the comments that carry real reasoning. Use when a reviewer calls a comment useless, unclear, or AI-written — including one a previous cleanup pass already rewrote; when auditing or cleaning up comments and docstrings on a branch, diff, or PR;…

  plugins/comment-slop/skills/comment-slop/SKILL.md on GitHub (opens in a new tab)

• conventional-commits

  Format git commit messages following Conventional Commits 1.0.0 specification. Use when the user asks to commit changes, create a git commit, or mentions committing code. Ensures consistent, semantic commit messages that support automated changelog generation and semantic versioning.

  plugins/conventional-commits/skills/conventional-commits/SKILL.md on GitHub (opens in a new tab)

• design-principles

  Guide AI-assisted UI generation toward enterprise-grade, intentional design. Use when building user interfaces, creating dashboards, designing enterprise software or SaaS applications, generating frontend code with styling, or when the user asks for design help. Enforces principles inspired by Linear, Notion, Stripe, and Vercel.

  plugins/design-principles/skills/design-principles/SKILL.md on GitHub (opens in a new tab)

• doc-quality

  Review and improve engineering Markdown designs, analyses, implementation plans, and architecture decision records. Use for section-level clarity edits, requirement and evidence preservation, or comparing a proposed rewrite with its original. Uses static checks and an optional Jev second opinion; not a general prose or code-comment reviewer.

  plugins/doc-quality/skills/doc-quality/SKILL.md on GitHub (opens in a new tab)

• duckdb

  DuckDB — the in-process, columnar, vectorized OLAP SQL engine shipped as a single zero-dependency binary ("SQLite for analytics"). Use when querying Parquet/CSV/JSON files directly with SQL and no load step, doing in-process analytical/OLAP queries and aggregations, using the `duckdb` CLI shell (interactive REPL or `-c`/`-json` one-shots for scripts and agents), writing "friendly SQL" (FROM-first…

  plugins/duckdb/skills/duckdb/SKILL.md on GitHub (opens in a new tab)

• fd

  A fast, user-friendly command-line tool for finding files and directories by name — a simpler, faster `find` replacement. Use when searching for files or directories by name or regex/glob pattern, filtering results by type, extension, size, or modified time, respecting .gitignore, or running a command per result with -x/-X. Triggers on mentions of the fd command, fdfind, "find files named", "sear…

  plugins/fd/skills/fd/SKILL.md on GitHub (opens in a new tab)

• fuzzy-filter

  The non-interactive `rg`/`fd`/`rga` → `fzf --filter` pipeline — scan with a regex tool, then fuzzy-rank the lines without opening a TUI. Use when you want fuzzy (not regex) matching of file paths, code lines, or document/PDF text from a script or one-shot command, when reproducing the fuzzy-search MCP's behavior on the bare command line, or when piping fuzzy-ranked results into xargs/an editor. T…

  plugins/fuzzy-filter/skills/fuzzy-filter/SKILL.md on GitHub (opens in a new tab)

• fzf

  Command-line fuzzy finder for interactive filtering of any list. Use when interactively selecting files, searching command history (CTRL-R), creating selection interfaces in scripts, building interactive menus, or integrating fuzzy search with tools like ripgrep, fd, and git. Triggers on mentions of fzf, fuzzy finder, ** completion, interactive filtering, or shell keybindings CTRL-T/CTRL-R/ALT-C.

  plugins/fzf/skills/fzf/SKILL.md on GitHub (opens in a new tab)

• git-absorb

  Automatically fold uncommitted changes into appropriate commits on a feature branch. Use when applying review feedback, fixing bugs in feature branches, or maintaining atomic commit history without manual interactive rebasing. Particularly useful for making corrections to recent commits without creating messy "fixes" commits.

  plugins/git-absorb/skills/git-absorb/SKILL.md on GitHub (opens in a new tab)

• git-chain

  Manage and rebase chains of dependent Git branches (stacked branches). Use when working with multiple dependent PRs, feature branches that build on each other, or maintaining clean branch hierarchies. Automates the tedious process of rebasing or merging entire branch chains.

  plugins/git-chain/skills/git-chain/SKILL.md on GitHub (opens in a new tab)

• git

  Advanced Git CLI mastery, recovery, and troubleshooting (git 2.54+). Use whenever a git task goes beyond the basics — recovering lost commits/branches/stashes (reflog, fsck), undoing a bad reset/merge/rebase/amend, rewriting history (interactive rebase, --autosquash, --update-refs, filter-repo), resolving merge conflicts or using rerere, working with worktrees, bisect, cherry-pick, revert, or sta…

  plugins/git/skills/git/SKILL.md on GitHub (opens in a new tab)

• gogcli

  Drive Google Workspace from the terminal with the `gog` CLI (gogcli). Use when sending or searching Gmail, managing labels/drafts/filters, creating or updating Google Calendar events (including recurring, focus-time, or out-of-office), uploading/downloading/sharing Google Drive files, reading or writing Google Sheets, editing or exporting Google Docs and Slides, managing Google Contacts or the Wo…

  plugins/gogcli/skills/gogcli/SKILL.md on GitHub (opens in a new tab)

• handoff

  Compact the current conversation into a handoff document for another agent to pick up. Use when ending a session with unfinished work, transferring context to a fresh agent or a new session, approaching context limits, or when the user says "handoff", "write a handoff doc", or "continue this in another session".

  plugins/handoff/skills/handoff/SKILL.md on GitHub (opens in a new tab)

• hledger

  Plain-text double-entry accounting with hledger. Use when recording transactions, checking balances, generating financial reports (balance sheet, income statement, cashflow), importing CSV bank statements, budgeting, tracking time, managing multiple currencies, or doing year-end closing. Triggers on mentions of hledger, ledger-cli, journal files, double-entry accounting, balance assertions, or pl…

  plugins/hledger/skills/hledger/SKILL.md on GitHub (opens in a new tab)

• jev

  Use Jev as a bounded second opinion during agent work. Use when asked to consult Jev, compare explicit plans or candidates, check claims against supplied evidence, prioritize follow-up work, or challenge a proposed conclusion with typed judgments. For building TypeSafe-powered applications, use the typesafe-ai skill instead.

  plugins/jev/skills/jev/SKILL.md on GitHub (opens in a new tab)

• jj-hunk

  Programmatic hunk selection for the jj (Jujutsu) VCS. Select individual diff hunks with a query language instead of an interactive TUI, then split, commit, squash, diffedit, restore, or absorb them. Use when splitting a jj commit into logical pieces, committing or squashing only part of the working copy, undoing individual hunks, selecting changes by file/content/line-range or by function/class/d…

  plugins/jj-hunk/skills/jj-hunk/SKILL.md on GitHub (opens in a new tab)

• jj

  Jujutsu (jj) version control system - a Git-compatible VCS with novel features. Use when working with jj repositories, managing stacked/dependent commits, needing automatic rebasing with first-class conflict handling, using revsets to select commits, or wanting enhanced Git workflows. Triggers on mentions of 'jj', 'jujutsu', change IDs, operation log, or jj-specific commands.

  plugins/jj/skills/jj/SKILL.md on GitHub (opens in a new tab)

• jq

  jq — the command-line JSON processor and its filter language for slicing, filtering, transforming, and reshaping JSON. Use when extracting fields or nested paths from JSON on the command line, filtering/`select`-ing arrays of objects, reshaping or building new JSON objects, emitting CSV/TSV with `@csv`/`@tsv`, getting raw unquoted strings for shell capture with `jq -r`, slurping (`-s`) and aggreg…

  plugins/jq/skills/jq/SKILL.md on GitHub (opens in a new tab)

• k3s

  The k3s lightweight CNCF-certified Kubernetes distribution shipped as a single binary that bundles containerd, flannel, CoreDNS, Traefik, ServiceLB (Klipper), local-path-provisioner, and metrics-server. Use when installing or running a lightweight Kubernetes cluster, bootstrapping a single-node or HA k3s control plane, joining agent (worker) nodes, choosing embedded etcd vs an external SQL datast…

  plugins/k3s/skills/k3s/SKILL.md on GitHub (opens in a new tab)

• kubernetes

  Author and operate Kubernetes workloads with kubectl and YAML manifests — the kubectl CLI plus core resource authoring (Pods, Deployments, StatefulSets, Jobs/CronJobs, Services, Ingress, ConfigMaps/Secrets, PV/PVC, RBAC). Use when writing or debugging Kubernetes manifests, running kubectl (get/describe/apply/diff/rollout/logs/exec/debug/port-forward), inspecting a failing pod (CrashLoopBackOff/Im…

  plugins/kubernetes/skills/kubernetes/SKILL.md on GitHub (opens in a new tab)

• linear

  Managing Linear issues, projects, and teams. Use when working with Linear tasks, creating issues, updating status, querying projects, or managing team workflows.

  plugins/linear/skills/linear/SKILL.md on GitHub (opens in a new tab)

• long-form-math

  Write mathematics in a long-form, understanding-focused style with detailed proofs and rich exposition. Use when explaining mathematical concepts, writing proofs, tutoring math, creating educational math content, or when the user asks for mathematical explanations. Inspired by Jay Cummings' Real Analysis and Chartrand's Mathematical Proofs. Triggers on proof writing, theorem explanations, mathema…

  plugins/long-form-math/skills/long-form-math/SKILL.md on GitHub (opens in a new tab)

• mermaid-cli

  Generate, validate, and fix diagrams from Mermaid markup using the mermaid-cli (mmdc) tool. Use when creating flowcharts, sequence diagrams, class diagrams, state diagrams, ER diagrams, Gantt charts, pie charts, mindmaps, or any Mermaid-supported diagram type. Also use when validating, verifying, or fixing Mermaid diagram syntax. Triggers on mentions of mermaid, mmdc, diagram generation, diagram…

  plugins/mermaid-cli/skills/mermaid-cli/SKILL.md on GitHub (opens in a new tab)

• model-routing

  Install and maintain a "model routing" section in a project's CLAUDE.md that teaches Claude Code which model to use for which work — including delegating to GPT models via the Codex CLI. Use when the user wants to add model-picking guidance to CLAUDE.md, set up Codex/GPT as a delegation target or fallback, route subagent and workflow tasks across models by cost/intelligence/taste, or says "add mo…

  plugins/model-routing/skills/model-routing/SKILL.md on GitHub (opens in a new tab)

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