RMCP.DEV
← zsign.io

INDIVIDUAL MCP TOOL

send_envelope

Send a PDF for legally binding signature.

zsign.ionone authenticationAvailability not checked

LIVE ENDPOINT

https://zsign.io/mcp/open

No auth detected

Connect to this endpoint to inspect the live schema for send_envelope and invoke it with your own arguments.

Indexed input schema

{}

Risk classification

Potential side effects detected · medium confidence · heuristic, not a guarantee.

  • A tool name or description contains a write-action term.
  • A tool name or description suggests sending messages.

Parent server

zsign.io

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.zsign]
url = "https://zsign.io/mcp/open"
enabled = true
Claude Code

.mcp.json

{
  "mcpServers": {
    "zsign": {
      "type": "http",
      "url": "https://zsign.io/mcp/open"
    }
  }
}
Claude Desktop

Settings → Connectors → Add custom connector

Name: zsign
Remote MCP URL: https://zsign.io/mcp/open

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "zsign": {
      "url": "https://zsign.io/mcp/open"
    }
  }
}
Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code 
{
  "servers": {
    "zsign": {
      "type": "http",
      "url": "https://zsign.io/mcp/open"
    }
  }
}
Generic MCP

Client-specific MCP configuration

{
  "name": "zsign",
  "transport": "streamable-http",
  "url": "https://zsign.io/mcp/open"
}
MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

Related tools

  • create_account — Create a zSign account and API key in one call — no email verification, no human steps.
  • get_pricing — Credit packs and billing model (1 credit = 1 envelope send).
  • check_balance — Current credit balance and available packs.
  • buy_credits — Create a Stripe Checkout session for a credit pack ('starter', 'growth', or 'scale' — see get_pricing).
  • get_envelope_status — Envelope progress: session status, per-recipient signing status, and — once completed — the completed_document_id to pass to download_signed_document.
  • download_signed_document — Download the sealed, signed PDF.