LayerOne (DocX + Sign) MCP Server
by golayeroneio.github.GOLayerone/layeronev1.0.0
MCP server for LayerOne DocX (documents & Factur-X) and Sign (e-signature) APIs.
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security
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cold start
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freshness
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Install LayerOne (DocX + Sign) MCP server
Install in Claude Code
claude mcp add layerone -e DOCX_API_KEY='<docx-api-key>' -e SIGN_API_KEY='<sign-api-key>' -- npx -y layerone-mcpInstall in Cursor
{
"mcpServers": {
"layerone": {
"command": "npx",
"args": [
"-y",
"layerone-mcp"
],
"env": {
"DOCX_API_KEY": "<docx-api-key>",
"SIGN_API_KEY": "<sign-api-key>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"layerone": {
"command": "npx",
"args": [
"-y",
"layerone-mcp"
],
"env": {
"DOCX_API_KEY": "<docx-api-key>",
"SIGN_API_KEY": "<sign-api-key>"
}
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"layerone": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"layerone-mcp"
],
"env": {
"DOCX_API_KEY": "<docx-api-key>",
"SIGN_API_KEY": "<sign-api-key>"
}
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"layerone": {
"command": "npx",
"args": [
"-y",
"layerone-mcp"
],
"env": {
"DOCX_API_KEY": "<docx-api-key>",
"SIGN_API_KEY": "<sign-api-key>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Configuration
| Variable | Required | Secret | Description |
|---|---|---|---|
| DOCX_API_KEY | yes | yes | DocX API key (documents, PDF, Factur-X). Generate at https://dev.layerone.fr |
| SIGN_API_KEY | yes | yes | Sign API key (eIDAS/PAdES e-signature). Generate at https://dev.layerone.fr |
Freshness
Slowing — last maintenance signal 4mo ago. The newest of the signals below sets the band.
Last commit (default branch)
2026-06-18 · 4mo ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-06-18 · 4mo ago · official registry · v1.0.0
FAQ
›How do I install the LayerOne (DocX + Sign) MCP server in Claude Code?
Run: claude mcp add layerone -e DOCX_API_KEY='<docx-api-key>' -e SIGN_API_KEY='<sign-api-key>' -- npx -y layerone-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does LayerOne (DocX + Sign) require an API key?
Yes. It expects DOCX_API_KEY, SIGN_API_KEY, of which 2 are secrets.
›Can I use LayerOne (DocX + Sign) as a remote (hosted) MCP server?
No hosted endpoint is published; it runs locally over stdio.
›Is LayerOne (DocX + Sign) in the official MCP registry?
Yes, as io.github.GOLayerone/layerone.