X402 Express Wrapper V2 includes worked examples; 6 code blocks for direct copy-paste. At roughly 1,663 words the SKILL.md is on the longer end of the catalog distribution.
X402 Express Wrapper V2 sits in the Dev Tools category under the tools-misc sub-topic in the ClaudSkills catalog. There are 10 related skills indexed alongside it; comparing a few before installing usually reveals which fits your workflow best.
These notes are auto-generated from features detected in the SKILL.md file and from this catalog's structure — they aren't part of the source repository.
X402 Express Wrapper V2 is a community-contributed Claude Code skill in the tools-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/x402-express-wrapper-v2/ and loads when your prompt matches the skill's trigger.
The X402 Express Wrapper V2 Claude Code skill is built for developers, power users, and teams automating repetitive workflows and improving developer experience. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 146,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).
mkdir -p ~/.claude/skills/x402-express-wrapper-v2 curl -L https://claudskills.com/skills/x402-express-wrapper-v2/SKILL.md \ -o ~/.claude/skills/x402-express-wrapper-v2/SKILL.md
Or just download SKILL.md directly and drop it into ~/.claude/skills/x402-express-wrapper-v2/. Claude Code auto-discovers it on next session.
Skills live at ~/.claude/skills/x402-express-wrapper-v2/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\x402-express-wrapper-v2\SKILL.md on Windows. See the full install guide for step-by-step instructions.
Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →
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.
For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.
SKILL.md from the source repository to ~/.claude/skills/x402-express-wrapper-v2/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. X402 Express Wrapper V2 is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Dev Tools category. Learn more at /learn/what-is-a-claude-skill/.If you reference this skill in a blog post, paper, or documentation, you can cite it as:
@misc{x402-express-wrapper-v2-2026,
author = {sickn33},
title = {X402 Express Wrapper V2 [Claude Code skill]},
year = {2026},
publisher = {ClaudSkills},
url = {https://claudskills.com/skills/x402-express-wrapper-v2/}
}Grade A · scanned 2026-07-06 — free static scan against the OWASP Agentic Skills Top 10.
No risk patterns were found in any of the ten OWASP-aligned categories. How grading works ›
Browse all Dev Tools skills in the ClaudSkills registry, or explore these other picks from the same category:
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SKILL.md files, not affiliated with, endorsed by, or sponsored by Anthropic.