bun-ffi
High-performance foreign function interface with Bun's built-in FFI.
Skill by dale
Chalk Labs
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Install
Works with Claude Code, Claude apps, Codex, Cursor, Gemini CLI, GitHub Copilot, VS Code, OpenCode, Goose, Windsurf. Read the repository before you give any tool access to your data.
npx agentmarket install skill/involvex-bun-ffi
Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.
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About
Reviews
Write a reviewNo reviews yet. Installed it? Reviews come from verified installers only. How reviews work
Permissions
What this skill can do and what it asks for, from its SKILL.md. Checked Oct 25, 2026.
- Tools
- No tools found
- Secrets
- None asked for
- Install scripts
- None found
Network hosts it talks to 1
codeload.github.com· found in install command
Files it touches
~/.claude/skills/bun-ffi
What's inside
- Skill name
bun-ffi- Description
- High-performance foreign function interface with Bun's built-in FFI. Use when calling C libraries from TypeScript, binding native functions, or working with dlopen, C strings, and pointers. 3× faster than previous Bun versions and other JS FFI solutions.
- License
- unknown
- Compatibility
- Requires Bun 1.4+
- Metadata
- tags: bun, ffi, dlopen, native, c, pointers, performance · author: dale · category: bun-runtime
- Instructions
- 186 lines in SKILL.md · view on GitHub
Agent Skills spec issues
- allowed-tools: must be a space-separated string
Files (1)
- SKILL.md
The license isn't open source, so the instructions aren't shown here. Read SKILL.md on GitHub
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Win32 FFI binding lifecycle for bun-win32: generate, audit, and release @bun-win32/* packages (Win32 DLL bindings via bun:ffi on Windows).
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Signals
- Stars
- 0
- Forks
- 0
- Open issues
- 0
- Last commit (this folder)
- Sep 5, 2026 (1 month ago)
From GitHub (fetched Oct 24, 2026).
Details
- License
- License unknown
- Repository
- github.com/involvex/skills
- First seen
- Oct 24, 2026
- Last checked
- Oct 24, 2026
- Source
- GitHubgithub-graphql
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Install and manage dependencies with Bun's fast package manager.
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Profile Bun applications using built-in CPU and heap profilers, markdown reports, async stack traces, and memory pressure monitoring.
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Use Bun's built-in runtime APIs — Bun.Image, Bun.WebView, Bun.markdown, Bun.cron, Bun.Terminal, Bun.redis, Bun.SQL, Bun.Archive, JSON5/JSONL/JSONC, streams…
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Cite this page
bun-ffi skill. Agent Mart. https://agentmart.dev/skills/involvex-bun-ffi (last updated 2026-10-24)