Show HN: Call4me, an AI agent that handles phone calls for you

Category: ai-ml

Tags: ai-agent, voice, mcp, phone-calls, typescript

Score: 7.3/10 (Innovation: 7, Technical: 8, Documentation: 7, Utility: 7)

Call4me is an AI agent that makes real phone calls on your behalf, handling menus, holds, and conversations via a hosted MCP server and Vercel AI SDK package. It stands out for its practical implementation of voice AI over PSTN with a well-designed architecture using Cloudflare Workers, Durable Objects, and Telnyx.

Target audience: AI developers, backend engineers, automation enthusiasts

Repository: https://call4.me/ · TypeScript · MIT · 14 stars

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