skill
sfx
Claude Code skill: find & download free sound effects from Mixkit, Kenney, Freesound
Set up
Skills are installed by placing their folder where your agent loads skills.
The download comes from github.com/sxhzju/sfx itself, not from our server, so what you get is exactly what its author published.
Install instructions come from the README
README
synced Oct 27, 2026sfx-sources
A Claude Code / Agent Skill for finding and downloading free sound effects (音效 / 拟音 / SFX) from:
| Source | Good for | Format | License |
|---|---|---|---|
| Mixkit | general SFX | wav | Mixkit free license |
| Kenney | UI / game packs | ogg | CC0 |
| Freesound | rare foley | mp3 preview | CC0 / CC-BY / … (credit non-CC0) |
| Pixabay | huge catalog, ranked by likes | mp3 | Pixabay Content License (no credit needed) |
Python 3 stdlib only — no API keys. The one exception is Pixabay (behind Cloudflare): on first use the script builds a private venv with curl_cffi in ~/.cache/sfx-sources/venv and re-runs itself there.
Install
As a Claude Code plugin
/plugin marketplace add sxhzju/sfx
/plugin install sfx-sources@sfx
As a plain skill (Claude Code, or any agent that reads SKILL.md)
git clone https://github.com/sxhzju/sfx /tmp/sfx
cp -R /tmp/sfx/skills/sfx-sources ~/.claude/skills/ # personal
# or: cp -R /tmp/sfx/skills/sfx-sources .claude/skills/ # per project
Or with skills: npx skills add sxhzju/sfx
Usage
Just ask, e.g. "add a whoosh and a glass-break sound to ./sfx". Claude will search, let you audition previews, and download.
The CLI also works on its own:
S=skills/sfx-sources/scripts/sfx.py
python3 $S mixkit whoosh # search Mixkit by tag
python3 $S kenney # list Kenney audio packs
python3 $S kenney interface-sounds # list files in a pack
python3 $S freesound "door creak" --license cc0 --urls
python3 $S pixabay "glass break" # top results by ♥ likes (--pages 3 × 20 relevance pages)
python3 $S get ./sfx mk:1234 fs:56789 px:24680 kn:interface-sounds/Audio/click_001.ogg
Downloaded files are named <source>_<id>_<title>.<ext>; get prints credit <author> for Freesound sounds that require attribution.
License
MIT for the code in this repo. Sounds you download are governed by each source's own license.