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Krystal Voice Caller for VS Code

io.github.krystalunity/kvc-mcp

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

client:VS Code transport:stdio runtime:pypi

Install Krystal Voice Caller in VS Code

.vscode/mcp.json

{
  "inputs": [
    {
      "type": "promptString",
      "id": "kvc-api-token",
      "description": "KVC_API_TOKEN",
      "password": true
    },
    {
      "type": "promptString",
      "id": "kvc-base-url",
      "description": "KVC_BASE_URL",
      "password": true
    }
  ],
  "servers": {
    "kvc-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "kvc-mcp"
      ],
      "env": {
        "KVC_API_TOKEN": "${input:kvc-api-token}",
        "KVC_BASE_URL": "${input:kvc-base-url}"
      }
    }
  }
}

VS Code prompts for each input the first time the server starts, so no secret is written to the file. VS Code docs

Krystal Voice Caller in other clients