Krystal Voice Caller

Developer Tools Python v0.1.1

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

View source ↗ Website ↗ Generate config for multiple servers More servers

Install

Pin version registry version 0.1.1

Python
uvx kvc-mcp

Python
uvx kvc-mcp@0.1.1

Setup by client

Pick your client — the config below is generated for this server (local stdio). Copy respects the “Pin version” switch above.

claude_desktop_config.json

{
  "mcpServers": {
    "kvc-mcp": {
      "command": "uvx",
      "args": [
        "kvc-mcp"
      ],
      "env": {
        "KVC_API_TOKEN": "<YOUR_KVC_API_TOKEN>"
      }
    }
  }
}

{
  "mcpServers": {
    "kvc-mcp": {
      "command": "uvx",
      "args": [
        "kvc-mcp@0.1.1"
      ],
      "env": {
        "KVC_API_TOKEN": "<YOUR_KVC_API_TOKEN>"
      }
    }
  }
}

Format verified against the official Claude Desktop docs ↗.

terminal

claude mcp add --env KVC_API_TOKEN=<YOUR_KVC_API_TOKEN> kvc-mcp -- uvx kvc-mcp

claude mcp add --env KVC_API_TOKEN=<YOUR_KVC_API_TOKEN> kvc-mcp -- uvx kvc-mcp@0.1.1

Format verified against the official Claude Code docs ↗.

.cursor/mcp.json

{
  "mcpServers": {
    "kvc-mcp": {
      "command": "uvx",
      "args": [
        "kvc-mcp"
      ],
      "env": {
        "KVC_API_TOKEN": "<YOUR_KVC_API_TOKEN>"
      }
    }
  }
}

{
  "mcpServers": {
    "kvc-mcp": {
      "command": "uvx",
      "args": [
        "kvc-mcp@0.1.1"
      ],
      "env": {
        "KVC_API_TOKEN": "<YOUR_KVC_API_TOKEN>"
      }
    }
  }
}

Format verified against the official Cursor docs ↗.

.vscode/mcp.json

{
  "servers": {
    "kvc-mcp": {
      "command": "uvx",
      "args": [
        "kvc-mcp"
      ],
      "env": {
        "KVC_API_TOKEN": "<YOUR_KVC_API_TOKEN>"
      }
    }
  }
}

{
  "servers": {
    "kvc-mcp": {
      "command": "uvx",
      "args": [
        "kvc-mcp@0.1.1"
      ],
      "env": {
        "KVC_API_TOKEN": "<YOUR_KVC_API_TOKEN>"
      }
    }
  }
}

Format verified against the official VS Code docs ↗.

mcp_config.json

{
  "mcpServers": {
    "kvc-mcp": {
      "command": "uvx",
      "args": [
        "kvc-mcp"
      ],
      "env": {
        "KVC_API_TOKEN": "<YOUR_KVC_API_TOKEN>"
      }
    }
  }
}

{
  "mcpServers": {
    "kvc-mcp": {
      "command": "uvx",
      "args": [
        "kvc-mcp@0.1.1"
      ],
      "env": {
        "KVC_API_TOKEN": "<YOUR_KVC_API_TOKEN>"
      }
    }
  }
}

Format verified against the official Windsurf docs ↗.

Environment variables

Defined in the server's official registry manifest. Required secrets are shown as <YOUR_…> placeholders in the configs above.

KVC_API_TOKEN required secret — Bearer token starting with kvc_token_. Generate at https://krystalunity.com/voice/krystal-caller/dashboard/api-tokens
KVC_BASE_URL — API base URL (default https://krystalunity.com/api/admin/kvc).

GitHub

⭐ 1 stars · 最近更新于 160 天前 · MIT license

About this server

kvc mcp MCP access is included with every Krystal Voice Caller tier. Use this package to manage a tenant from Claude, Cursor, or any MCP aware agent. mcp name: io.github.KrystalUnity/kvc mcp Install Configure Create or rotate an API token in the Krystal Voice Caller dashboard, then set: Cursor examp…

Summary from the project README — github.com/KrystalUnity/kvc-mcp

Distributed as Python, listed under Developer Tools. Review our MCP security guide before granting access to real data.

Frequently asked questions

What does the Krystal Voice Caller MCP server do?

How do I install Krystal Voice Caller?

Run the install command shown above, then paste the config for your client (Claude Desktop, Claude Code, Cursor, VS Code or Windsurf) into its MCP settings and restart the client.

Is Krystal Voice Caller free to use?

The MCP server itself is free to install. The source is public on https://github.com/KrystalUnity/kvc-mcp. Any third-party service it calls may require its own API key and account.

Which clients support Krystal Voice Caller?

Any MCP-compatible client can use it, including Claude Desktop, Claude Code, Cursor, VS Code, Windsurf and custom agents.

Add this badge

Publish this server? Link back with a badge on your README or site — copy either snippet.

Markdown

[![Listed on MCPNav](https://mcpnav.net/badge/kvc-mcp.svg)](https://mcpnav.net/server/kvc-mcp/)

HTML

<a href="https://mcpnav.net/server/kvc-mcp/"><img src="https://mcpnav.net/badge/kvc-mcp.svg" alt="Listed on MCPNav" height="20"></a>