FreePublished on GitHub

sign-ai-media

Sign images and videos with C2PA provenance declaring AI-generated media, and inspect existing AI/C2PA metadata. Use when the user asks to sign, label, tag, watermark, or mark media as AI-generated, add C2PA manifests, embed provenance, view AI metadata in a file, or work with digital source types.

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f/sign-ai-media13 stars(GitHub 13 + cccskills 0)

Run score Not tested

See how to install

Files included (1)

SKILL.md6.3 KB

SKILL.md (original)

Review the instructions the agent will receive before you install.

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Install

Install with a command

npx skills add https://github.com/f/sign-ai-media --skill sign-ai-media

Paste it into your terminal and run it (requires Node.js). You can choose which agents to install it for, such as Claude Code or Codex.

Ask your agent

Please install the following Agent Skill.
https://github.com/f/sign-ai-media/tree/main/.claude/skills/sign-ai-media

First review SKILL.md and the bundled files and confirm there is nothing suspicious (such as sending data externally or reading credentials). Then place it in ~/.claude/skills/sign-ai-media/ for Claude Code, or ~/.agents/skills/sign-ai-media/ for Codex.

Send this text to Claude Code or Codex as is. It checks the contents before installing.

View source on GitHub

Repository: f/sign-ai-media
Stars: 13
Forks: 1
Category: Media
License: GPL-3.0
Original language: English
Last updated: Aug 10, 2026

A skill is a set of instructions and scripts for an agent. cccskills does not guarantee that skills are safe. Review the contents before you install.