Skill Index
№ 01

Skill Index, the blog

Listicles, comparisons, and curated picks from the Claude Code skills ecosystem. Published as we ship new indexes.

2026-06-07#Guides

The 8 Best Claude Code Skills for Sales Engineers (2026)

A curated list of the most useful Claude Code skills for pre-sales and solutions engineers in 2026 — turning a discovery call into a precise POC spec, pulling competitor pricing and feature matrices into structured JSON, parsing an RFP PDF or spreadsheet into clean markdown, exporting a polished RFP response as a paginated PDF, QA-testing a demo before the call so nothing breaks live, dogfooding the exact demo flow with screenshot evidence, reviewing integration code for safety before it touches a prospect's stack, and generating handoff documentation for the prospect's team. All from verified plugins with real star counts and real commit history on GitHub.

2026-06-06#Guides

The 8 Best Claude Code Skills for Growth Engineers (2026)

A curated list of the most useful Claude Code skills for growth engineers in 2026 — pulling competitor and market data off a page, watching a rival's pricing or changelog for changes, mapping a large site to find the exact page to instrument, scraping clean markdown from JS-rendered SPAs, stripping a noisy page down to readable text for analysis, catching page-speed regressions that quietly kill conversion, monitoring a freshly shipped experiment for errors, and keeping a searchable memory of which experiments actually moved the metric. All from verified plugins with real star counts and real commit history on GitHub.

2026-06-05#Guides

The 8 Best Claude Code Skills for Research Engineers (2026)

A curated list of the most useful Claude Code skills for ML/AI research engineers in 2026 — root-cause debugging for nondeterministic training runs, a persistent experiment-findings memory, context save and restore for multi-day runs, a cross-model eval harness with an LLM judge, web search with full-page extraction for literature review, publication-quality PDF export for writeups, and a way to codify a working experiment flow into a tested, reproducible artifact. All from verified plugins with real star counts and real commit history on GitHub.

2026-06-04#Guides

The 8 Best Claude Code Skills for AI Engineers (2026)

A curated list of the most useful Claude Code skills for AI engineers building LLM apps, agents, and RAG systems in 2026 — web search with full-page extraction for retrieval, bulk docs crawling to build a corpus, clean local-file parsing for grounding context, a five-phase spec workflow for designing an agent, a cross-model second opinion that can adversarially break your code, root-cause debugging for nondeterministic failures, a way to codify a working agent flow into a tested skill, and a searchable learnings store for eval results. All from verified plugins with real star counts and real commit history on GitHub.

2026-06-03#Guides

The 8 Best Claude Code Skills for Prompt Engineers (2026)

A curated list of the most useful Claude Code skills for prompt engineers in 2026 — a cross-model eval harness with an LLM judge, schema-driven structured-output extraction, a way to codify a working flow into a reusable skill, a persistent prompt-pattern library, context save and restore for long iteration sessions, an Obsidian-backed prompt vault, and clean document parsing for grounded context. All from verified plugins with real star counts and real commit history on GitHub.

2026-06-02#Guides

The 8 Best Claude Code Skills for SREs (2026)

A curated list of the most useful Claude Code skills for site reliability engineers in 2026 — deploy configuration with health-check detection, a safe land-and-deploy workflow, post-deploy canary monitoring, external status and changelog watching with webhook alerts, root-cause incident investigation, context save for on-call handoffs, a searchable learnings store for runbook knowledge, and a weekly retro for blameless postmortems. All from verified plugins with real star counts and real commit history on GitHub.

2026-06-01#Guides

The 8 Best Claude Code Skills for Security Engineers

A curated list of the most useful Claude Code skills for security engineers in 2026 — infrastructure security audits, secrets and supply-chain scanning, OWASP and STRIDE threat modeling, pre-landing PR review for SQL and LLM trust-boundary issues, destructive-command guardrails, root-cause investigation, codebase health scoring, edit lockdown for incident response, post-deploy canary monitoring, and safe handling of untrusted web content. All from verified plugins with real star counts and real commit history on GitHub.

2026-05-30#Guides

The 8 Best Claude Code Skills for Indie Hackers

A curated list of the most useful Claude Code skills for indie hackers in 2026 — landing-page design, pricing strategy, analytics tracking, A/B test setup, free-tool growth loops, ship-and-deploy workflow, launch-day planning for Product Hunt, and referral-program design. All from verified plugins with real star counts and real commit history on GitHub.

2026-05-29#Guides

The 8 Best Claude Code Skills for Freelancers

A curated list of the most useful Claude Code skills for freelancers in 2026 — project scoping via PRD, proposal writing, cold outreach, follow-up sequences, client email negotiations, invoicing and time-tracking spreadsheets, deliverable QA via action tracker, and meeting-to-brief summarization. All from verified plugins with real star counts and real commit history on GitHub.

2026-05-28#Guides

The 8 Best Claude Code Skills for Junior Developers

A curated list of the most useful Claude Code skills for junior developers in 2026 — pre-coding brainstorming, plan writing, test-driven development, systematic debugging, code review (giving and receiving), verification before shipping, and isolated git worktrees. All from verified plugins with real star counts and real commit history on GitHub.

2026-05-27#Guides

The 7 Best Claude Code Skills for Software Architects

A curated list of the most useful Claude Code skills for software architects in 2026 — engineering plan review, AWS/GCP/Azure architecture design, threat modeling, ADR drafting, and architecture blueprint generation. All from verified plugins with real star counts and real commit history on GitHub.

2026-05-26#Guides

The 7 Best Claude Code Skills for Students

A curated list of the most useful Claude Code skills for students in 2026 — study guides, exam prep, Anki flashcards, citation formatting, LaTeX writing, research-paper summaries, and olympiad-grade problem solving. All from verified plugins with real star counts and real commit history on GitHub.

2026-05-25#Guides

The 7 Best Claude Code Skills for Product Managers

A curated list of the most useful Claude Code skills for product managers in 2026 — PRD generation, sprint planning, OKR tracking, competitive analysis, A/B test design, Jira automation, and DX plan review. All from verified plugins with real star counts and real commit history on GitHub.

2026-05-24#Guides

The 7 Best Claude Code Skills for Solo Founders

A curated list of the most useful Claude Code skills for solo founders in 2026 — YC-style idea pressure-testing, founder-mode plan review, PRD generation, runway and pricing spreadsheets, cold outreach for customer discovery, customer-success playbooks, and lightweight support triage. All from verified plugins with real star counts and real commit history.

2026-05-23#Guides

The 7 Best Claude Code Skills for Technical Writers

A curated list of the most useful Claude Code skills for technical writers in 2026 — structured doc co-authoring workflows, the HADS format for human-and-AI-readable docs, Keep a Changelog automation, OpenAPI 3.1 spec generation, Architecture Decision Records, style-guide compliance review, and blameless postmortem writing. All from verified plugins with real star counts and real commit history.

2026-05-22#Guides

The 7 Best Claude Code Skills for Mobile Developers

A curated list of the most useful Claude Code skills for mobile developers in 2026 — production React Native architecture with Expo, SwiftUI patterns aligned to Apple's Human Interface Guidelines, Material 3 and Jetpack Compose for Android, on-simulator iOS build and test loops, WCAG 2.2 mobile accessibility, and the debugging discipline that turns crash reports into one-line fixes. All from verified plugins with real star counts.

2026-05-09#Guides

The 9 Best Claude Code Skills for Platform Engineering in 2026

Platform engineering is the discipline of paving golden paths so application teams ship without breaking production. These nine Claude Code skills — covering Terraform, Kubernetes, Helm, GitOps, CI/CD, supply-chain security, and post-deploy canary monitoring — are the highest-leverage installs for an internal developer platform team in 2026. All from verified plugins with real commits and meaningful star counts.

2026-05-02#Guides

The 7 Best Claude Code Skills for QA Engineers

A curated list of the most useful Claude Code skills for QA engineers in 2026 — turning PRDs into structured test cases, driving real browsers for end-to-end coverage, generating reproducible bug reports with screenshots, catching visual regressions, and keeping the test-fix-verify loop honest. All from verified plugins with real star counts.

2026-05-01#Guides

The 7 Best Claude Code Skills for Marketers

A curated list of the most useful Claude Code skills for marketers in 2026 — campaign briefs, brand-consistent decks, mail-merge personalization, polished prompts, internal launch comms, and the planning rigor that turns vague campaign ideas into shippable artifacts. All from verified plugins with real star counts.

2026-04-25#Guides

The 7 Best Claude Code Skills for Data Analysts

A curated list of the most useful Claude Code skills for data-analyst work in 2026 — spreadsheet automation, PDF-table extraction, deck generation, systematic anomaly debugging, hard rails on destructive SQL, and pre-completion verification. All from verified plugins with real star counts.

2026-04-23#Guides

The 7 Best Claude Code Skills for DevOps Engineers

The Claude Code skills that actually move the needle on DevOps work in 2026 — CI/CD pipeline scaffolding, GitHub Actions, pre-landing PR review, post-deploy canary watching, destructive-command guardrails, context recovery across sessions, and full-workflow ship-and-deploy. All from verified plugins.

2026-04-22#Guides

The 7 Best Claude Code Skills for ML Engineers

A curated list of the most useful Claude Code skills for machine-learning work in 2026 — Claude API fluency, prompt caching, systematic debugging of nondeterministic failures, cross-model benchmarking, parallel experiment dispatch, and hard guardrails on destructive commands. All from verified plugins.

2026-04-21#Guides

The 7 Best Claude Code Skills for Backend Engineers

A curated list of the most useful Claude Code skills for backend work in 2026 — API design, testing, debugging, performance profiling, and safer destructive operations. All from verified plugins.

2026-04-20#Guides

The 7 Best Claude Code Skills for Content Creators

Writing, video prompting, humanizing AI output, and research — the seven Claude Code skills content creators actually reach for in 2026. All verified, all installable from the marketplace.

2026-04-20#Guides

The 7 Best Claude Code Skills for Frontend Developers

A curated list of the highest-signal Claude Code skills for frontend work in 2026 — component scaffolding, visual regression, design consultation, and more. All verified, installable with one command.

2026-04-20#Guides

5 Claude Code Skills for Code Review and Testing

The five highest-signal Claude Code skills for writing tests, requesting reviews, and verifying work before it ships. Every one of them earns its place in a serious engineering workflow.

2026-04-20#New This Week

5 New Claude Code Plugins That Shipped This Week

The verified Claude Code plugins with commits in the last 14 days — including a major Superpowers update, myclaude's latest drop, and a new humanizer skill. What's fresh, what's worth installing.