Cartesia

{
  "_meta": {
    "io.modelcontextprotocol.registry/official": {
      "status": "active",
      "isLatest": true,
      "updatedAt": "2026-11-14T09:04:07.74457Z",
      "publishedAt": "2026-11-14T09:04:07.74457Z",
      "statusChangedAt": "2026-11-14T09:04:07.74457Z"
    }
  },
  "server": {
    "name": "io.github.cartesia-ai/cartesia-mcp",
    "title": "Cartesia",
    "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
    "remotes": [
      {
        "url": "https://mcp.cartesia.ai/mcp",
        "type": "streamable-http"
      }
    ],
    "version": "0.33.0",
    "packages": [
      {
        "version": "0.33.0",
        "transport": {
          "type": "stdio"
        },
        "identifier": "cartesia-mcp",
        "runtimeHint": "uvx",
        "registryType": "pypi",
        "registryBaseUrl": "https://pypi.org",
        "environmentVariables": [
          {
            "name": "CARTESIA_API_KEY",
            "isSecret": true,
            "isRequired": true,
            "description": "Cartesia API key from https://play.cartesia.ai/keys"
          },
          {
            "name": "CARTESIA_ADMIN_API_KEY",
            "isSecret": true,
            "description": "Optional admin API key for credit usage tools"
          },
          {
            "name": "OUTPUT_DIRECTORY",
            "description": "Directory where generated and downloaded audio files are written"
          }
        ]
      }
    ],
    "repository": {
      "url": "https://github.com/cartesia-ai/cartesia-mcp",
      "source": "github"
    },
    "websiteUrl": "https://docs.cartesia.ai/tools/ai/mcp",
    "description": "Cartesia voice AI: text-to-speech, speech-to-text, voice cloning, and voice management."
  }
}