Bring Electronic Signature
to Claude Desktop
Create your Vinkius account to connect Yousign to Claude Desktop and start using all 8 AI tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code. No hosting, no server setup — just connect and start using.
Compatible with every major AI agent and IDE
What is the Yousign MCP Server?
Connect your Yousign account to any AI agent and manage your electronic signature infrastructure through natural conversation.
What you can do
- Signature Lifecycle — Create new signature requests in draft mode, add signers, and activate requests to send them for signing
- Request Monitoring — List and browse all signature processes and retrieve real-time status (draft, ongoing, done, cancelled)
- Signer Management — Define and add multiple signers to a request by providing their contact details directly from your agent
- Document Discovery — List all files attached to a specific signature request to verify the contents before activation
- Cancellation Control — Permanently stop ongoing signature requests and provide custom reasons for termination through simple commands
- Quota Auditing — Retrieve API consumption and credit details to monitor your Yousign plan usage and remaining signatures
- Deep Discovery — Quickly find unique request, signer, and document IDs required for automated legal workflows
How it works
- Subscribe to this server
- Enter your Yousign API Key
- Start managing your signing processes through Claude, Cursor, or any MCP-compatible client
No more manual logging into the Yousign dashboard to check if a document was signed. Your AI agent becomes your legal operations assistant.
Who is this for?
- Legal & Compliance Teams — monitor signature statuses and audit document requests through simple chat commands
- HR Managers — automate signing processes for employment contracts and verify signer completion via chat
- Sales Professionals — track contract signatures and activate new signing requests without manual navigation
- Operations Managers — monitor API consumption and manage document lifecycles efficiently
Built-in capabilities (8)
This triggers email notifications to all signers. Activates a draft signature request and sends it to signers
Provide the request ID and signer contact details. Adds a new signer to an existing draft signature request
Provide the request ID and an optional reason for cancellation. Permanently cancels an ongoing signature request
Provide a descriptive name for the request. Creates a new signature request in draft mode
Retrieves API consumption and quota details
Retrieves details and status for a specific signature request
Lists all documents attached to a specific signature request
Lists all signature requests in the Yousign organization
Why Claude Desktop?
Claude Desktop is the definitive way to connect Yousign to your AI workflow. Add Vinkius Edge URL to your config, restart the app, and Claude immediately exposes all 8 tools in the chat interface. ask a question, Claude calls the right tool, and you see the answer. Zero code, zero context switching.
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Claude Desktop is the reference MCP client. it was designed alongside the protocol itself, ensuring the most complete and stable MCP implementation available
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Zero-code configuration: add a server URL to a JSON file and Claude instantly discovers and exposes all available tools in the chat interface
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Claude's extended thinking capability lets it reason through multi-step tool usage, chaining multiple API calls to answer complex questions
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Enterprise-grade security with local config storage. your tokens never leave your machine, and connections go directly to Vinkius Edge network
Yousign in Claude Desktop
Why run Yousign with Vinkius?
The Yousign connection runs on our fully managed, secure cloud infrastructure. We handle the hosting, maintenance, and security so you don't have to deal with servers or code. All 8 tools are ready to work instantly without any complex setup.
You stay in complete control of your data. Your AI only accesses the information you approve, keeping your sensitive passwords and private details completely safe. Plus, with automatic optimizations, your AI works faster and more efficiently.

* Every connection is hosted and maintained by Vinkius. We handle the security, updates, and infrastructure so you don't have to write code or manage servers. See our infrastructure
Over 4,000 integrations ready for AI agents
Explore a vast library of pre-built integrations, optimized and ready to deploy.
Connect securely in under 30 seconds
Generate tokens to authenticate and link external services in a single step.
Complete visibility into every agent action
Audit live requests, latency, success rates, and active security compliance policies.
Optimize spending and track token ROI
Analyze real-time token consumption and cost metrics detailed by connection.




Explore our live AI Agents Analytics dashboard to see it all working
This dashboard is included when you connect Yousign using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.
Yousign and 4,000+ other AI tools. No hosting, no code, ready to use.
Professionals who connect Yousign to Claude Desktop through Vinkius don't need to write code, manage servers, or worry about security. Everything is pre-configured, secure, and runs automatically in the background.
Raw MCP | Vinkius | |
|---|---|---|
| Ready-to-use MCPs | Find and configure each manually | 4,000+ MCPs ready to use |
| Connection Setup | Manual coding & server setup | 1-click instant connection |
| Server Hosting | You host it yourself (needs 24/7 uptime) | 100% hosted & managed by Vinkius |
| Security & Privacy | Stored in plaintext config files | Bank-grade encrypted vault |
| Activity Visibility | Blind execution (no logs or tracking) | Live dashboard with real-time logs |
| Cost Control | Runaway AI token spend risk | Automatic budget limits |
| Revoking Access | Must delete files or code to stop | 1-click disconnect button |
How Vinkius secures
Yousign for Claude Desktop
Every request between Claude Desktop and Yousign is protected by our secure gateway. We automatically keep your sensitive data private, prevent unauthorized access, and let you disconnect instantly at any time.
Frequently asked questions
Can I check the status of a signature request via chat?
Yes. The get_signature_request tool allows your AI agent to retrieve the real-time status of any request ID, showing you whether it is in 'draft', 'ongoing', 'done', or has been 'cancelled'.
How do I add signers to a draft request using the agent?
You can use the add_signer tool. Provide the unique request ID along with the signer's email, first name, and last name. You can add multiple signers to a single request before activating it.
Can I see how many signature credits I have left in my plan?
Absolutely. Use the get_api_consumption tool to retrieve your current usage statistics and remaining signature credits, helping you manage your Yousign subscription budget.
How does Claude Desktop discover MCP tools?
When Claude Desktop starts, it reads the claude_desktop_config.json file and connects to each configured MCP server. It calls the tools/list endpoint to fetch the schema for every available tool, then surfaces them as clickable options in the chat interface via the 🔌 icon.
What happens if the MCP server is temporarily unavailable?
Claude Desktop handles disconnections gracefully. if the server is unreachable at startup, the tools simply won't appear. Once the server becomes available again, restarting Claude Desktop will re-establish the connection. There is no timeout penalty or error loop.
Can I connect multiple MCP servers simultaneously?
Yes. You can add as many servers as you need in the mcpServers section of the config file. Each server appears as a separate tool provider, and Claude can use tools from multiple servers in a single conversation turn.
Is there a limit on the number of tools per server?
Claude Desktop can handle hundreds of tools per server. However, for optimal LLM performance, Vinkius servers are designed to expose focused, well-documented tool sets rather than overwhelming the model with too many options.
Does Claude Desktop support Streamable HTTP transport?
Yes. Claude Desktop supports both SSE (Server-Sent Events) and the newer Streamable HTTP transport that Vinkius uses. Simply provide the server URL. Claude auto-negotiates the transport protocol.
Server not appearing after restart
Ensure the JSON is valid (no trailing commas). Check the file path: ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\\Claude\\ (Windows).
Authentication error
Verify your Vinkius token is correct. Go to cloud.vinkius.com to regenerate it if needed.
Tools not showing in chat
Click the 🔌 icon at the bottom of the chat input. If it shows 0 tools, the server may still be connecting. wait a few seconds.
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