Krystal Voice Caller

io.github.KrystalUnity/kvc-mcp

Drive a Krystal Voice Caller tenant from Claude, Cursor, or any MCP-aware agent.

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "kvc-mcp": {
      "command": "uvx",
      "args": [
        "kvc-mcp"
      ],
      "env": {
        "KVC_API_TOKEN": "<your KVC_API_TOKEN>",
        "KVC_BASE_URL": "https://krystalunity.com/api/admin/kvc"
      }
    }
  }
}
Environment variables
  • KVC_API_TOKENrequiredsecretBearer token starting with kvc_token_. Generate at https://krystalunity.com/voice/krystal-caller/dashboard/api-tokens
  • KVC_BASE_URLAPI base URL (default https://krystalunity.com/api/admin/kvc).

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
0.1.1
Registry
active
Published
5/22/2026

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Krystal Voice Caller — listed on Serverdex

HTML — for your website

<a href="https://serverdex.io/server/io-github-krystalunity-kvc-mcp?utm_source=badge"><img src="https://serverdex.io/brand/badge.svg" alt="Krystal Voice Caller — listed on Serverdex" width="123" height="40" loading="lazy"></a>

Recommended. A dofollow link from your own domain is the one that counts for search engines, and it's the link we check for a free listing.

Markdown — for your README

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Nice for visibility, but GitHub marks README links nofollow, so it doesn't pass authority. Use the HTML badge on your site as well.