New Claude Code skills, checked
Free, open-source skills that each add one new ability to Claude Code, with what each needs to run: nothing extra, or your own API key.
6 skills, checked Oct 22, 2026.
What it costs to ship
Cheapest start: every skill here is free and MIT-licensed. To run them you need Claude Code. Claude Code comes with Claude Pro, $17/mo billed annually ($20 monthly). Some need their own API keys for extra features, as noted on each entry.
Claude Code (opens in a new tab)
Runs the skills
Paid only$20/mo, or $17/mo billed annuallyPricing checked · Oct 21, 2026 · source for Claude Code's pricing (opens in a new tab)
None of these are made by Anthropic. We read each project's README and license on Oct 22, 2026; we didn't install or test them.
The 6 skills
Earshot (opens in a new tab)
github.com
Lets coding agents hear: describe a sound, find a moment in a long recording, score a video and make sound effects in code. Works as a CLI, Python API or MCP server.
Claudemy (opens in a new tab)
github.com
Turns a topic into a short course: about 12 two-minute audio lessons with two hosts, a card for each lesson, and a checker that rejects any citation to a page the research didn't read.
last30days (opens in a new tab)
github.com
Researches what people said about a topic in the last 30 days on Reddit, Hacker News, Polymarket, GitHub and other sites, then writes one brief with the sources.
Replica (opens in a new tab)
github.com
Eleven skills that study an app you'd like to rebuild, then plan, build, test, rebrand and ship your own version. It rebuilds features and flows, not the original's code, logo or content.
Claude SEO (opens in a new tab)
github.com
An SEO audit plugin whose sub-agents check a site's technical SEO, content, schema, AI search visibility and local SEO, then write a prioritized fix list.
REA (Reverse Engineer Anything) (opens in a new tab)
github.com
An MCP server and skill that lets your agent work out how an app's feature works without its source code, from websites and Electron apps down to native binaries, and shows the evidence.
FreeFree (MIT)Price checked · Oct 22, 2026 · source for REA (Reverse Engineer Anything)’s pricing (opens in a new tab)
Most-Starred Claude Code Skills on GitHub (2026), Counted
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