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Markproof

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About Markproof

Watermark and C2PA-sign AI-generated images and audio for EU AI Act Article 50, and verify files.

Configuration

Local server config is the same for every client. Copy it into your client’s MCP config file.

mcp.json · Universal config
{
  "mcpServers": {
    "ajinkya710-markproof": {
      "command": "npx",
      "args": [
        "-y",
        "markproof-mcp"
      ],
      "env": {
        "MARKPROOF_API_KEY": "<MARKPROOF_API_KEY>"
      }
    }
  }
}
Run commandnpx -y markproof-mcp
Environment variables to set
MARKPROOF_API_KEYSecretAPI key from markproof.co/dashboard (250 free calls a month).

Local servers need a runtime on your machine (e.g. Node.js 18+). Config file locations differ by client; see your client’s docs.

Packages
npmmarkproof-mcp0.3.3

Tools

3

Saved tool list · updated 2d ago

ParameterTypeRequiredDescription
pathstringYesPath to the local image or audio file to mark.
overwritebooleanNoAllow replacing an existing file at output_path. Defaults to false.
model_namestringNoName of the model that generated the file.
output_pathstringNoWhere to write the marked copy. Defaults to <name>.marked.<ext> beside the original.
visible_labelanyNoImages only. Also draw a visible label on the image (EU AI Act Art. 50(4), e.g. for deepfakes): true for "AI-generated", or custom text up to 40 characters.
generator_namestringNoName of the app or system that generated the file; recorded in the C2PA manifest.
label_positionenumNoCorner for visible_label. Defaults to bottom-right.bottom-right | bottom-left | top-right | top-left

Details

The maintainer has not added details yet. Check the README in the repository.

Comments

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New to MCP?

From what the protocol is to installing your first server, these answers cover most first questions.

An open protocol that defines how AI applications connect to external tools and data in a uniform way. Clients talk to the model; MCP servers provide tools, resources and prompt templates. They exchange standard messages, so one server can be reused by many clients.