How to Use the Authkey MCP in Claude
Trigger transactional SMS and voice OTPs directly from Claude Desktop to verify users in real-time.
Works with every AI agent you already use
…and any MCP-compatible client
Connect Authkey MCP to Claude Desktop
Create your Vinkius account to connect Authkey to Claude Desktop and route execution through our secure gateway. The platform manages server hosting, runtime updates, and security layers. Configuration requires no manual server provisioning.
Manage communication flows in Claude Desktop
Trigger `send_sms` or `send_voice` operations without leaving your chat window. You can verify identities by firing off `send_otp` and validating the result with `verify_otp` during your session. Claude Desktop handles the heavy lifting by executing these calls as subprocesses. It keeps your verification logic tightly coupled with your drafting process.
Monitor message delivery for Claude Desktop
Check the health of your gateway using `check_authkey_status` to ensure your setup is live. You can pull logs with `list_sms_history` to see exactly what went out and when. This MCP server gives you visibility into your communication stack. Stop guessing if your messages arrived and confirm the status of any `send_email` request instantly.
Control account balance in Claude Desktop
Run `check_balance` to keep tabs on your spend before you hit send. It ensures your transactional triggers don't fail because of a dry account. Integration is straightforward via your config file. Once connected, the tools show up under the hammer icon, ready for your next verification task.
Set up Authkey MCP in Claude Web or Desktop
- 1
Open Claude Settings
Go to claude.ai, click your profile icon, then navigate to Customize → Connectors.
- 2
Add Custom Connector
Click the "+" button and select Add custom connector. Paste your Vinkius endpoint URL:
https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcpReplace[YOUR_TOKEN_HERE]with your token from cloud.vinkius.com. For OAuth-protected servers, expand Advanced settings to add credentials. - 3
Start a conversation
Open a new chat. The Authkey MCP tools are available immediately — no restart needed.
Endpoint URL
https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp No configuration file needed — paste the URL directly in the Claude web interface.
Available on Free (1 connector), Pro, Max, Team, and Enterprise plans.
Why Choose Vinkius
Vinkius connects your tools to AI with real-time monitoring and automatic cost savings — all from one dashboard.
Real-time monitoring
Live
visibility into every interaction
Connect your favorite tools to your AI and see exactly what's happening — every request, every response, in real time.
Built-in savings
60%
lower AI costs
Vinkius compresses data between your apps and your AI automatically. Lower bills every month — no configuration required.
Single dashboard
One
place for every integration
Every tool your AI connects to, managed from a single screen. One account, complete control.
Common questions about Authkey MCP in Claude Desktop
Use it with your favorite AI tools
Connect this server to Cursor, Claude, VS Code, and more.
Start using the Authkey MCP today
We host it, we monitor it, we maintain it. You just paste one token.