Skip to content
mcp/harbor
Cursor

LayerOne (DocX + Sign) for Cursor

io.github.golayerone/layerone

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

client:Cursor transport:stdio runtime:npm

Install LayerOne (DocX + Sign) in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "layerone": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "layerone-mcp"
      ],
      "env": {
        "DOCX_API_KEY": "<DOCX_API_KEY>",
        "SIGN_API_KEY": "<SIGN_API_KEY>"
      }
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs

LayerOne (DocX + Sign) in other clients

LayerOne (DocX + Sign) MCP server