# GroupDocs Watermark

> Use this tool when you need to add, search, or manage watermarks in various document formats, such as PDF, Word, and images, to protect intellectual property or indicate document status. It solves problems related to document security, copyright protection, and content authentication. The tool accepts document files and watermark parameters as inputs and outputs watermarked documents or metadata information.

Canonical page: https://skillsregistry.net/skills/groupdocs-watermark  
JSON: https://api.skillsregistry.net/v1/skills/groupdocs-watermark

## Description

Provides MCP access to GroupDocs.Watermark, the document watermarking library supporting PDF, Word, Excel, PowerPoint, and image formats. Add text and image watermarks, search for existing watermarks, and manage document watermark metadata through AI agent tool calls. Distributed as a NuGet package with stdio transport.

## Trust

- **Trust score (0–1):** 0.50
- **Verification tier:** scanned
- **Last scanned:** 2026-09-03

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** media
- **Updated:** 2026-09-03

## Source

- **Source listing:** [PulseMCP](https://www.pulsemcp.com/servers/groupdocs-watermark)
- **Repository:** <https://github.com/groupdocs-watermark/groupdocs.watermark.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": "groupdocs-watermark"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/groupdocs-watermark` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/groupdocs-watermark/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