LayerOne (DocX + Sign) MCP Server: Install & Setup

Install LayerOne (DocX + Sign) in Claude Code

Claude Code

claude mcp add layerone-docx-sign -e DOCX_API_KEY=... -e SIGN_API_KEY=... -- npx -y layerone-mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "layerone-docx-sign": {
      "command": "npx",
      "args": [
        "-y",
        "layerone-mcp"
      ],
      "env": {
        "DOCX_API_KEY": "...",
        "SIGN_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the LayerOne (DocX + Sign) MCP server do?

MCP server for LayerOne DocX (documents & Factur-X) and Sign (e-signature) APIs.

Is the LayerOne (DocX + Sign) MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does LayerOne (DocX + Sign) run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add LayerOne (DocX + Sign) to Claude Code?

Run: claude mcp add layerone-docx-sign -e DOCX_API_KEY=... -e SIGN_API_KEY=... -- npx -y layerone-mcp

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