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com.esigndev/siglio-mcp

Official registry Productivity

MCP server for Siglio. Lets an AI assistant send documents for e-signature by email or text.

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

NPM package siglio-mcp
Claude Code 
claude mcp add siglio-mcp -e 'SIGLIO_API_KEY=<your siglio_api_key>' -e 'SIGLIO_ALLOW_LIVE=<SIGLIO_ALLOW_LIVE>' -- npx -y siglio-mcp@1.1.0
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "siglio-mcp": {
            "command": "npx",
            "args": [
                "-y",
                "siglio-mcp@1.1.0"
            ],
            "env": {
                "SIGLIO_API_KEY": "<your siglio_api_key>",
                "SIGLIO_ALLOW_LIVE": "<SIGLIO_ALLOW_LIVE>"
            }
        }
    }
}

Environment variables

  • SIGLIO_API_KEY required secret Your Siglio API key. Sandbox keys start with sig_sandbox_ and live keys start with sig_live_. Get one at https://esigndev.com
  • SIGLIO_ALLOW_LIVE Set to true to allow a live key. Without it, live keys are refused and only sandbox keys will run. Leave unset while testing.

Frequently asked questions

What is com.esigndev/siglio-mcp?

MCP server for Siglio. Lets an AI assistant send documents for e-signature by email or text.

How do I install com.esigndev/siglio-mcp?

It runs on your machine. In Claude Code: claude mcp add siglio-mcp -e 'SIGLIO_API_KEY=<your siglio_api_key>' -e 'SIGLIO_ALLOW_LIVE=<SIGLIO_ALLOW_LIVE>' -- npx -y siglio-mcp@1.1.0. For other clients, paste the JSON configuration from this page into their MCP settings.

Does com.esigndev/siglio-mcp need an API key?

Yes. It expects SIGLIO_API_KEY, which you set in its configuration.

Who maintains com.esigndev/siglio-mcp?

It is published by com.esigndev. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.