Techalpha GroupAPI

The messaging MCP server for AI agents

Connect one server and your agent can verify users, look up numbers, send SMS, WhatsApp, email and voice, and read and reply to conversation threads.

Get early accessSee the tools
mcp.json · example
{
  "mcpServers": {
    "techalpha": {
      "url": "https://mcp.techalpha.io",
      "headers": {
        "Authorization": "Bearer YOUR_TECHALPHA_KEY"
      }
    }
  }
}

Example configuration. The endpoint is shared with early access accounts.

Works with any client that supports remote MCP servers

  • Claude
  • Cursor
  • VS Code
  • Windsurf
  • Your own agent

Ask in plain words. The agent picks the tools.

Your agent decides which Techalpha tools to call and in what order. You see each call and its result.

Check these 40 numbers and tell me which ones can get WhatsApp.

  • lookup_number40 numbers · line type
  • whatsapp_templates3 approved templates

32 are mobile numbers you can reach on WhatsApp. 8 are landlines; I'd send those an SMS or a call instead.

A customer just replied on WhatsApp. Read the thread and answer their question.

  • conversations_liststatus: open · newest
  • conversation_getconv_8Hq2 · 5 messages
  • conversation_replychannel: whatsapp

Replied to Emily on WhatsApp with the new delivery window. The thread now has 6 messages.

Example agent sessions

Planned tools

Each product adds its own tools. Names may change while the server is in early access.

OTP Verify
  • verify_startSend a code to a number or email on a chosen channel
  • verify_checkCheck the code a user entered
  • verify_statusRead the state of a verification
Number Lookup
  • lookup_numberValidate and format a number, with optional line type and carrier
SMS
  • sms_sendSend an SMS to one number
  • message_statusRead delivery status for a sent message
WhatsApp
  • whatsapp_sendSend a template or session message
  • whatsapp_templatesList approved templates
Email
  • email_sendSend an email to one recipient
Voice
  • call_startPlace a call that speaks text or plays audio
  • call_statusRead the outcome of a call
Conversations
  • conversation_getRead a thread with all its messages
  • conversation_replyReply on the thread's latest channel or a chosen one
  • conversations_listFind threads by contact or status

Give your agent a voice on every channel

Request early access to get your API key and the MCP endpoint.

Get early accessSee pricing