NestDaddy

SignSimple

app.signsimple/signsimple · v1.0.0

Send PDFs for legally binding e-signature, free and unlimited. Track status; free legal templates.

Connect Remote server

Terminal
claude mcp add --transport http signsimple https://signsimple.app/mcp --header "Authorization: Bearer <YOUR_API_KEY>"
~/.cursor/mcp.json
{
  "mcpServers": {
    "signsimple": {
      "url": "https://signsimple.app/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "signsimple": {
      "type": "http",
      "url": "https://signsimple.app/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://signsimple.app/mcp

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools 4 found in our last check

  • send_for_signature

    Send a PDF document for legally binding electronic signature via SignSimple (free, unlimited). Provide the PDF as a fetchable URL or base64, plus recipient name(s) and email(s). Each recipient is emailed a secure signing link; signature and date fields are placed automatically u…

  • get_document_status

    Check the status of a document previously sent for signature: overall state (sent/completed/declined/expired/voided), per-recipient progress (pending/viewed/signed), and the signed PDF download URL once complete. Requires a SignSimple API key.

  • list_documents

    List the 25 most recent documents sent from the connected SignSimple account, with status and signed-PDF URLs where complete. Requires a SignSimple API key.

  • list_templates

    List SignSimple's free, professionally drafted document templates (NDA, lease, contractor agreement, liability waiver, bill of sale, promissory note). Returns each template's info page and direct PDF URL — pass the PDF URL to send_for_signature as document_url to send one. No AP…

Headers

NameDescription
Authorization
Optional, secret
SignSimple API key as 'Bearer ss_live_...' — create one free at https://signsimple.app/profile. Optional for discovery and list_templates; required for sending and status tools.

Details

Endpointhttps://signsimple.app/mcp (Streamable HTTP)
First published14 Aug 2026
Last updated14 Aug 2026
Registry nameapp.signsimple/signsimple

More files and documents servers See all

Listing data from the official MCP registry. Status and tools from NestDaddy's daily check. Browse all MCP servers.