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ZE

Zenvia

v0.2.1API 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

What your agent can do

Zenvia gives your agent 18 tools it calls directly — pick the ones it needs, in Claude, Cursor, or any MCP client.

  • send_smsSend an SMS message
  • send_whatsappSend a WhatsApp message
  • send_rcsSend an RCS (Rich Communication Services) message
Example call
// Your agent calls a tool directly — no glue code.
// CodeSpar's managed tier handles OAuth2, token rotation and rate limits.
const result = await session.call("send_sms", { /* ... */ });

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

Run `npx -y @codespar/mcp-zenvia` and add the config block above to your MCP client — Claude, Cursor, VS Code, or any MCP-compatible client. No build step, no SDK required. Prefer hosted? CodeSpar's managed tier runs it for you with auth handled.
Zenvia — MCP server · 18 tools | CodeSpar