How do I install the Wasm Wasmtime Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/wasm-wasmtime/SKILL.md and restart Claude Code. Both flows are detailed at https://claudskills.com/install/.

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

ClaudSkills / Engineering / engineering-misc

Wasm Wasmtime

Category: Engineering · Sub-category: engineering-misc · Last updated: 2026-05-21

lang:rust type:review

WebAssembly runtime skill using wasmtime. Use when running WASM modules with wasmtime CLI, working with WASI preview2, using the component model, embedding wasmtime in Rust applications, limiting execution with fuel metering, or debugging WASM with DWARF in wasmtime. Activates on queries about wasmtime, WASI, WASM component model, wasmtime embedding, WIT interfaces, fuel metering, or server-side WebAssembly.

What this skill does

Wasm Wasmtime is a community-contributed Claude Code skill in the engineering-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/wasm-wasmtime/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when running WASM modules with wasmtime CLI, working with WASI preview2, using the component model, embedding wasmtime in Rust applications, limiting execution with fuel metering, or debugging WASM with DWARF in wasmtime. Activates on queries about wasmtime, WASI, WASM component model, wasmtime embedding, WIT interfaces, fuel metering, or server-side WebAssembly.

Who uses this skill

The Wasm Wasmtime Claude Code skill is built for software engineers, backend developers, full-stack teams, and technical leads building and maintaining production systems. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 69,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/wasm-wasmtime
curl -L https://claudskills.com/skills/wasm-wasmtime/SKILL.md \
  -o ~/.claude/skills/wasm-wasmtime/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/wasm-wasmtime/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/wasm-wasmtime/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\wasm-wasmtime\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Attribution & license

Source: https://github.com/mohitmishra786/low-level-dev-skills/blob/HEAD/skills/runtimes/wasm-wasmtime/SKILL.md
Author: mohitmishra786

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Browse all Engineering skills in the ClaudSkills registry, or explore these other picks from the same category:

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Wasm Wasmtime

What this skill does

Who uses this skill

How to install

Manual install (2 steps)

One-click install via the desktop app

Attribution & license

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