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Release history

Spix-HQ/spix-mcp releases

Give AI agents a real phone number and voice. Make outbound calls, handle inbound calls, send email, and manage contacts via 26 MCP tools. ~500ms voice latency (Deepgram Nova-3 + Claude + Cartesia Sonic-3). Install: `pip install spix-mcp`. Free tier available.

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v0.0.1 New feature
Notable features
  • 43 MCP tools covering calls, email, phone numbers, contacts, and billing
  • `spix_call_create` for outbound AI‑persona calls with playbook support
  • `spix_email_send` / `spix_email_reply` for sending and replying from provisioned inboxes
Full changelog

Spix MCP Server v0.0.1

Initial release of the Spix MCP server — give AI agents a real phone number, voice, and inbox.

Features

  • 43 MCP tools across calls, email, phone numbers, contacts, and billing
  • spix_call_create — make outbound calls with AI persona + playbook
  • spix_call_transcript — read live or completed call transcripts
  • spix_email_send / spix_email_reply — send from provisioned inboxes
  • spix_contact_history — unified interaction history
  • Voice pipeline: Deepgram Nova-3 STT + Claude Haiku + Cartesia Sonic-3 TTS (~500ms latency)

Installation

pip install spix-mcp

Claude Desktop

spix-mcp install claude

Requires a Spix account (free tier available).

View release on GitHub

Beta — feedback welcome: [email protected]