Authkey

Authkey MCP Connector for Claude

A+

Send transactional SMS, voice OTPs, and WhatsApp messages through a unified communication gateway for user verification.

13 tools Official Updated Jun 28, 2026 Official Vinkius Partner

Connect your Authkey.io account to any AI agent and take full control of your multi-channel communication and automated notification workflows through natural conversation.

What you can do

  • Multichannel Messaging Orchestration — Instantly dispatch high-fidelity SMS, transactional emails, and voice alerts to customers worldwide using a single unified interface
  • Security & OTP Intelligence — Programmatically send and verify One-Time Passwords (OTPs) to build secure authentication and 2FA flows directly through your agent
  • Voice Automation Architecture — Initiate automated voice calls with high-fidelity Text-to-Speech (TTS) or pre-defined templates for critical security alerts
  • Template Management — Access and monitor your complete directory of communication templates (SMS/Email) to ensure perfectly coordinated brand messaging
  • Financial Visibility Monitoring — Access real-time balance data across all channels (SMS, Voice, Email) directly through your agent for instant operational reporting

How it works

  1. Subscribe to this server
  2. Retrieve your API Key from the Authkey dashboard at authkey.io
  3. Start automating your global notifications and engagement from Claude, Cursor, or any MCP client

No more manual toggling between messaging portals or managing multiple protocol integrations. Your AI acts as your dedicated CPaaS engineer and communication coordinator.

Who is this for?

  • Customer Support Teams — instantly send order updates and verification codes using natural language commands
  • Security Engineers — integrate high-speed 2FA and OTP verification into custom bots and internal tools
  • Marketing Leads — automate the dispatch of omnichannel campaigns and monitor credit usage through simple AI queries
cpaasotp-verificationtransactional-emailvoice-messagingmulti-channel-messagingnotifications

13 tools expose this connector's capabilities to your AI agent.

check_balance

Check balance

check_authkey_status

Verify connectivity

get_email_status

Get email status

get_sms_status

Get SMS status

get_voice_status

Get voice call status

list_sms_history

List SMS history

list_templates

List templates

send_bulk_sms

Send bulk SMS

send_email

Send an email

send_otp

Send OTP

send_sms

Send an SMS

send_voice

Send a voice call

verify_otp

Verify OTP

See how to talk to your AI agent using Authkey.

Send a security OTP to '+123456789' using template ID '101'.

OTP dispatched! I've successfully sent the security code to +123456789. The Log ID for verification is 'auth_992'. Shall I wait for the user to provide the code?

Verify OTP code '5566' for Log ID 'auth_992'.

OTP Verified! The code 5566 has been successfully confirmed for the provided session. The high-fidelity identity check is complete. Need any further security actions?

What is my current Authkey account balance across all channels?

Scanning account... Your current balance includes 1,500 SMS credits, 500 Voice minutes, and 10,000 Email credits. You are in good standing for your next notification run. Shall I retrieve your template directory?

Log in to your account at [**authkey.io**](https://authkey.io/), navigate to the dashboard, and copy your unique Authkey.

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