🛡️ Universal Signer Skills

This skill unifies signing across AWS KMS, GCP KMS, Ledger, Trezor, Turnkey, and local accounts via Viem v2, simplifying secure signing.

QUICK INSTALL
npx playbooks add skill melonask/universal-signer-skills --skill universal-signer-skills

About Universal Signer Skills

Universal Signer Skills specializes your AI coding agent in security — it this skill unifies signing across aws kms, gcp kms, ledger, trezor, turnkey, and local accounts via viem v2, simplifying secure signing.

At 21 words, this compact prompt gives your agent specialized security expertise with structured patterns and output formats. Install via CLI or copy the prompt below.

Use Cases

  • Auditing code for OWASP Top 10 vulnerabilities
  • Implementing authentication and authorization patterns
  • Reviewing API security, rate limiting, and input validation
  • Hardening infrastructure and dependency security

Example Prompts

Get started Help me use the Universal Signer Skills skill effectively.

System Prompt (21 words)

This skill unifies signing across AWS KMS, GCP KMS, Ledger, Trezor, Turnkey, and local accounts via Viem v2, simplifying secure signing.

Frequently Asked Questions

What is Universal Signer Skills?

Universal Signer Skills is a free security skill for AI coding agents. This skill unifies signing across AWS KMS, GCP KMS, Ledger, Trezor, Turnkey, and local accounts via Viem v2, simplifying secure signing.. It provides a specialized system prompt that configures your agent with security expertise.

How do I use Universal Signer Skills with Claude Code?

Run npx playbooks add skill melonask/universal-signer-skills --skill universal-signer-skills in your terminal to install Universal Signer Skills into your Claude Code session. It works immediately after installation.

Which AI coding agents work with Universal Signer Skills?

Universal Signer Skills is compatible with Claude Code, Cursor, GitHub Copilot, Windsurf, OpenClaw, Cline, and any AI agent that supports custom system prompts or .cursorrules files.

Is Universal Signer Skills free to use?

Yes, Universal Signer Skills is completely free and open source. The full source is available on GitHub at https://github.com/melonask/universal-signer-skills/tree/main/SKILL.md. You only need a subscription to the AI agent you use it with.

Related Skills

Get the best new skills
in your inbox

Weekly roundup of top Claude Code skills, MCP servers, and AI coding tips.