zsign for Windsurf

io.zsign/zsign

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

client:Windsurf transport:streamable-http

Install zsign in Windsurf

~/.codeium/windsurf/mcp_config.json · windows: %USERPROFILE%\.codeium\windsurf\mcp_config.json

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

Global only — Windsurf has no per-project MCP config. Refresh Cascade after saving. Windsurf docs