zsign for Gemini CLI

io.zsign/zsign

E-signature API for AI agents: send contracts, sign PDF documents, track and download signed files.

client:Gemini CLI transport:streamable-http

Install zsign in Gemini CLI

~/.gemini/settings.json · windows: %USERPROFILE%\.gemini\settings.json

{
  "mcpServers": {
    "zsign": {
      "httpUrl": "https://zsign.io/mcp"
    }
  }
}

Gemini expands $VAR and ${VAR} inside env values, so a secret can live in your shell rather than this file. Gemini CLI docs