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Signed Audit Trails Recipe

Category: Security  ·  Sub-category: compliance  ·  Last updated:
lang:rubytype:audittype:integration
Step-by-step cookbook for setting up cryptographically signed audit trails on Claude Code tool calls. Use when explaining, evaluating, or demonstrating the pattern before committing to the protect-mcp runtime hooks. Covers Cedar policy, Ed25519 receipts, offline verification, tamper detection, CI/CD integration, and SLSA composition.

From the source SKILL.md

Cookbook-style walkthrough for cryptographically signed receipts on every Claude Code tool call. This is the teaching skill. For the runtime implementation, install the [protect-mcp](../../protect-mcp/) plugin.

What this skill does

Signed Audit Trails Recipe is a community-contributed Claude Code skill in the compliance sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/signed-audit-trails-recipe/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when explaining, evaluating, or demonstrating the pattern before committing to the protect-mcp runtime hooks. Covers Cedar policy, Ed25519 receipts, offline verification, tamper detection, CI/CD integration, and SLSA composition.

Who uses this skill

The Signed Audit Trails Recipe 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 118,000+ 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/signed-audit-trails-recipe
curl -L https://claudskills.com/skills/signed-audit-trails-recipe/SKILL.md \
  -o ~/.claude/skills/signed-audit-trails-recipe/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/signed-audit-trails-recipe/. Claude Code auto-discovers it on next session.

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

Telegram

📱 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.

Frequently asked questions

How do I install the Signed Audit Trails Recipe Claude Code skill?
Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/signed-audit-trails-recipe/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.
What does the Signed Audit Trails Recipe skill do?
Step-by-step cookbook for setting up cryptographically signed audit trails on Claude Code tool calls. Use when explaining, evaluating, or demonstrating the pattern before committing to the protect-mcp runtime hooks. Covers Cedar policy, Ed25519 receipts, offline verification, tamper detection, CI/CD integration, and SLSA composition.
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 Signed Audit Trails Recipe skill?
Use Signed Audit Trails Recipe when your Claude Code task falls under the Security category — specifically in the compliance 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 Signed Audit Trails Recipe" or describe the task and let Claude pick). Browse related skills at /category/security/.
What is a Claude Code skill and how does the Signed Audit Trails Recipe 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. Signed Audit Trails Recipe 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

Cite this skill

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

APA
ScopeBlind. (2026). Signed Audit Trails Recipe [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/signed-audit-trails-recipe/
BibTeX
@misc{signed-audit-trails-recipe-2026,
  author    = {ScopeBlind},
  title     = {Signed Audit Trails Recipe [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/signed-audit-trails-recipe/}
}

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