CosVoice
CosVoice gives the AI assistant you already use (Grok Bot, ChatGPT, Claude, Cursor or any MCP client) a real US phone number in your area code and its own email address. It places and answers calls for you, such as booking a table or taking a contractor's quote, then sends a written summary and transcript to your inbox; connect it through its open-source (MIT) MCP server.
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About CosVoice
CosVoice is listed in our voice category and is aimed at people who want a ready-to-use product. CosVoice gives the AI assistant you already use (Grok Bot, ChatGPT, Claude, Cursor or any MCP client) a real US phone number in your area code and its own email address. It places and answers calls for you, such as booking a table or taking a contractor's quote, then sends a written summary and transcript to your inbox; connect it through its open-source (MIT) MCP server. Pricing, as the maker states it: Paid: $29/month after a 7-day free trial (card required; trial includes 10 minutes of calls); plan includes 100 call minutes a month. Maturity: Active. We last checked the official link on 2026-10-20.
CosVoice at a glance
- Category: Voice
- Built for: People and teams who want a ready-to-use AI product
- Pricing: Paid: $29/month after a 7-day free trial (card required; trial includes 10 minutes of calls); plan includes 100 call minutes a month (as the maker states it)
- GitHub: CosVoice/cosvoice-mcp
- Official site: cosvoice.com
- Listed on AgentScout: Oct 20, 2026
CosVoice FAQ
What is CosVoice?
CosVoice gives the AI assistant you already use (Grok Bot, ChatGPT, Claude, Cursor or any MCP client) a real US phone number in your area code and its own email address. It places and answers calls for you, such as booking a table or taking a contractor's quote, then sends a written summary and transcript to your inbox; connect it through its open-source (MIT) MCP server.
How much does CosVoice cost?
CosVoice's pricing, as the maker states it: Paid: $29/month after a 7-day free trial (card required; trial includes 10 minutes of calls); plan includes 100 call minutes a month. Check the official site for current plans.
Where can I find CosVoice's source code?
On GitHub at CosVoice/cosvoice-mcp.
What are alternatives to CosVoice?
Similar tools include Dial, ClawCall, VoiceMode, Cicero, Patter and Vexa.
Facts from our link-checked listing, the GitHub repository and the official site. See something wrong? Suggest an edit.
CosVoice ratings and reviews
CosVoice alternatives
Other voice tools in our directory. See all voice tools →
Dial
Gives an AI agent a real phone number for calls, SMS, iMessage and WhatsApp through one API.
ClawCall
AI that places phone calls for you, navigates menus, waits on hold and talks to the person who answers.
VoiceMode
Adds natural voice conversations to Claude Code and other assistants.
Cicero
Self-hosted voice interface for coding agents (Claude Code, Codex, ACP); talk from a browser or Telegram call.
Patter
Open-source SDK that gives your AI agent a phone number, handling speech, real-time voice and telephony carriers in Python or TypeScript.
Vexa
Open-source meeting transcription API with bots for Meet, Teams and Zoom.
Related lists
🏆 Ranked in: Best AI Voice Agent Platforms · MCP servers that work with Claude Code
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