Web3 Poc Foundry

Q: What is a Claude Code skill and how does the Web3 Poc Foundry skill fit in?

A Claude Code skill is a 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. Web3 Poc Foundry is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Security category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: Security · Sub-category: red-team · Last updated: 2026-06-06

Complete Foundry PoC writing guide + all cheatcodes + DeFiHackLabs reproduction patterns. Use this when building a proof of concept exploit, setting up a fork test, using Foundry cheatcodes, or reproducing a known DeFi hack for learning.

From the source SKILL.md

Immunefi requires RUNNABLE code. Not pseudocode. Not steps. Running Foundry tests with before/after logs and a passing assert.

What this skill does

Web3 Poc Foundry is a community-contributed Claude Code skill in the red-team sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/web3-poc-foundry/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Web3 Poc Foundry Claude Code skill is built for security engineers, penetration testers, DevSecOps practitioners, and development teams hardening codebases and infrastructure. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 116,000+ 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/web3-poc-foundry
curl -L https://claudskills.com/skills/web3-poc-foundry/SKILL.md \
  -o ~/.claude/skills/web3-poc-foundry/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/web3-poc-foundry/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/web3-poc-foundry/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\web3-poc-foundry\SKILL.md on Windows. See the full install guide for step-by-step instructions.

📱 Install from your phone or desktop Telegram

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 →

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

Frequently asked questions

How do I install the Web3 Poc Foundry Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/web3-poc-foundry/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the Web3 Poc Foundry skill do?

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.

When should I use the Web3 Poc Foundry skill?

Use Web3 Poc Foundry when your Claude Code task falls under the Security category — specifically in the red team area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Web3 Poc Foundry" or describe the task and let Claude pick). Browse related skills at /category/security/.

What is a Claude Code skill and how does the Web3 Poc Foundry skill fit in?

A Claude Code skill is a 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. Web3 Poc Foundry is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Security category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/Olaradiallysymmetrical491/web3-bug-bounty-hunting-ai-skills/blob/HEAD/web3-poc-foundry/SKILL.md
License: MIT
Author: Olaradiallysymmetrical491

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

Olaradiallysymmetrical491. (2026). Web3 Poc Foundry [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/web3-poc-foundry/

BibTeX

@misc{web3-poc-foundry-2026,
  author    = {Olaradiallysymmetrical491},
  title     = {Web3 Poc Foundry [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/web3-poc-foundry/}
}

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Badge

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