# Content Credentials (C2PA)

> Use this tool when you need to verify the authenticity and integrity of digital media, such as images, by reading and validating Content Credentials (C2PA) embedded in the files. It solves problems related to media trust and provenance, ensuring that content has not been tampered with or altered. The tool takes digital media files as input and outputs verification results, making it ideal for use cases requiring secure and trustworthy content exchange.

Canonical page: https://skillsregistry.net/skills/io-github-contentauth-c2pa-mcp  
JSON: https://api.skillsregistry.net/v1/skills/io-github-contentauth-c2pa-mcp

## Description

Read and verify Content Credentials (C2PA) from images and media using the c2pa Rust SDK

## Trust

- **Trust score (0–1):** 0.30
- **Verification tier:** unverified
- **Last scanned:** 2026-09-02

## Facts

- **Version:** 0.2.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** media
- **Updated:** 2026-09-02

## Source

- **Source listing:** [MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/io.github.contentauth%2Fc2pa-mcp)

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "io-github-contentauth-c2pa-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/io-github-contentauth-c2pa-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/io-github-contentauth-c2pa-mcp/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt