Signicat Signing MCP
AI-powered document signing via Claude
🔗 Server URL
Copy this endpoint to connect your MCP client:
https://claude.signicat.show/mcp
⚡ Quick Setup
- Open claude.ai/customize/connectors in your browser
- Click the + button to add a new connector
- Paste the Server URL from above
- Set OAuth Client ID to the username you received
- Set OAuth Client Secret to the secret you received
- Save — you’re ready to sign documents with AI!
⚠️ Credentials distributed separately. Your Client ID and Secret are not shown on this page. Ask the Signicat team if you haven’t received them.
🚀 What You Can Do
This MCP gives Claude full access to Signicat’s document signing platform. You can orchestrate entire signing workflows using natural language.
- 📄 Upload documents (PDF, Word, images) for signing
- ✏️ Create signing transactions with multiple signatories
- 🔒 Sign documents headlessly using SMS OTP verification
- 📊 Check transaction status and track progress
- 📥 Download signed & sealed PDF documents
- ❌ Cancel pending transactions
- 🔄 Poll for completion across multiple signatories
💬 Example Prompts
Try asking Claude things like:
Create a signing transaction for an NDA. I need John (john@example.com) to sign it.
Creates a transaction, uploads the document, and adds a signatory.
Upload this contract and send it for signing to two people.
Handles multi-party signing with separate signatory links.
Sign the document in transaction abc-123 as signatory xyz-456. My phone number is +31612345678.
Initiates headless signing — you’ll receive an SMS OTP to confirm.
What’s the status of my signing transaction?
Returns real-time status: pending, signed, expired, or cancelled.
Download the signed document from my completed transaction.
Retrieves the final sealed PDF with all signatures embedded.