Zenvia

v0.2.0API Key

Omnichannel messaging: SMS, WhatsApp, and RCS with template management. Your agent reaches customers on their preferred channel.

18 tools1 env vars🇧🇷 Brazilstable on npm

Install

terminal

$ npm install @codespar/mcp-zenvia

Quickstart

Add this entry to your claude_desktop_config.json (or any MCP-compatible client config).

claude_desktop_config.json

{
  "mcpServers": {
    "zenvia": {
      "command": "npx",
      "args": [
        "-y",
        "@codespar/mcp-zenvia"
      ],
      "env": {
        "ZENVIA_API_TOKEN": "<your_zenvia_api_token>"
      }
    }
  }
}

After restart, your agent can call any of the 18 tools below — try send_sms first.

Environment variables · 1

Required to authenticate the server. Stored encrypted when using CodeSpar managed hosting.

ZENVIA_API_TOKEN

requiredsecret

API key for zenvia

Available tools · 18

Each tool is independent — your agent loads only what it needs to reduce context and response time.

WRITEsend_sms

Send an SMS message

WRITEsend_whatsapp

Send a WhatsApp message

WRITEsend_rcs

Send an RCS (Rich Communication Services) message

WRITEsend_email

Send a transactional email

WRITEsend_voice

Send a voice message via TTS or pre-recorded audio URL

WRITEsend_facebook_message

Send a Facebook Messenger message

READget_message_status

Get message delivery status by ID

READlist_channels

List available messaging channels

Compatible frameworks

MCP is a protocol — any framework that speaks it can mount this server.

Claude Agent SDKAnthropic

OpenAI AgentsOpenAI

Vercel AI SDKVercel

LangChainLangChain

LlamaIndexLlamaIndex

CrewAICrewAI

MastraMastra

Any MCP clientProtocol

Frequently asked questions

All credentials are encrypted at rest in an isolated vault scoped per organization. OAuth2 tokens are automatically refreshed before expiry. Your agent code never sees raw secrets — it receives scoped, short-lived session tokens.