cadence

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "name": "com.cadencercs/cadence",
  "description": "Send RCS messages from your agent and get typed replies. Automatic SMS fallback.",
  "repository": {
    "url": "https://github.com/dwixom/rcs-agent-mvp",
    "source": "github",
    "subfolder": "packages/mcp"
  },
  "version": "0.3.1",
  "websiteUrl": "https://cadencercs.com",
  "packages": [
    {
      "registryType": "npm",
      "registryBaseUrl": "https://registry.npmjs.org",
      "identifier": "@cadencercs/mcp",
      "version": "0.3.1",
      "transport": {
        "type": "stdio"
      },
      "environmentVariables": [
        {
          "description": "Your Cadence API key. A sandbox key (sk_sandbox_…) simulates delivery end to end and reaches no handset; a live key sends real messages. Get one free at https://cadencercs.com/app.html — no card, no compliance wait.",
          "isRequired": true,
          "isSecret": true,
          "name": "CADENCE_API_KEY"
        },
        {
          "description": "Set to 1 to expose the three one-way-door tools: sync_google, request_verification and request_launch. They create an agent at Google that can never be deleted, and freeze the launch questionnaire. Left unset they are absent from tools/list entirely, so no model in this configuration can reach them.",
          "name": "CADENCE_ALLOW_IRREVERSIBLE"
        },
        {
          "description": "Override the API host. Defaults to https://api.cadencercs.com.",
          "default": "https://api.cadencercs.com",
          "name": "CADENCE_API_URL"
        }
      ]
    }
  ]
}