# Binaryen

> binaryen — WebAssembly toolchain. Includes wasm-opt for optimizing WASM binaries, wasm-dis/wasm-as for debugging. Essential for WASM development.

- Skill: `javimosch/binaryen` (Agent Skill)
- Install (CLI): `npx skillmds@latest add javimosch/binaryen`
- Raw SKILL.md: https://api.skillmd.com/api/skills/javimosch/binaryen/raw
- Safety review: CAUTION (external: skill-scanner PASS, skillspector CAUTION)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: javimosch (https://skillmd.com/u/javimosch)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/javimosch/binaryen

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# binaryen
binaryen — WebAssembly toolchain. Includes wasm-opt for optimizing WASM binaries, wasm-dis/wasm-as for debugging. Essential for WASM development.

## Install
```bash
curl -LO https://github.com/WebAssembly/binaryen/releases/download/version_129/binaryen-version_129-x86_64-linux.tar.gz && tar xzf binaryen-version_129-x86_64-linux.tar.gz && sudo cp binaryen-version_129/bin/wasm-opt /usr/local/bin/ && rm -rf binaryen-version_129*
```