mcp-zap

mcp-zap

MCP server for sending and receiving WhatsApp messages through Evolution API, enabling management of instances, messages, and chats directly from Claude Code.

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README

Evolution API MCP

MCP server para enviar e receber mensagens no WhatsApp direto do Claude Code, usando Evolution API (open-source, self-hosted).

O que faz

  • Criar e gerenciar instancias WhatsApp
  • Enviar mensagens de texto, midia, audio, localizacao, contatos, enquetes, stickers, botoes e listas
  • Ler conversas e mensagens recebidas
  • Reagir a mensagens, arquivar chats, marcar como lido

Pre-requisitos

Instalacao

1. Subir a Evolution API

git clone https://github.com/SEU_USUARIO/evolution-api-mcp.git
cd evolution-api-mcp
docker compose up -d

Aguarde uns 15 segundos e teste:

curl http://localhost:8080/

Deve retornar {"status":200,"message":"Welcome to the Evolution API, it is working!"}.

2. Instalar o MCP server

uv venv
uv pip install -e .

3. Registrar no Claude Code

claude mcp add evolution-api -s user -- evolution-api-mcp

Ou adicione manualmente no arquivo ~/.claude.json:

{
  "mcpServers": {
    "evolution-api": {
      "type": "stdio",
      "command": "evolution-api-mcp",
      "env": {
        "EVOLUTION_API_URL": "http://localhost:8080",
        "EVOLUTION_API_KEY": "evo_mcp_2024"
      }
    }
  }
}

Windows: o command pode precisar ser o caminho completo do .exe: C:/Users/SEU_USUARIO/evolution-api-mcp/.venv/Scripts/evolution-api-mcp.exe

4. Conectar seu WhatsApp

  1. Abra http://localhost:8080/manager/ no navegador
  2. Use a Global API Key: evo_mcp_2024
  3. Crie uma instancia (ex: "meuwhats")
  4. Clique em "Gerar QR Code"
  5. Escaneie com seu WhatsApp: Configuracoes > Aparelhos conectados > Conectar dispositivo

5. Usar!

Reabra o Claude Code e comece a usar:

> envia uma mensagem pro 5511999999999 dizendo oi
> mostra minhas conversas recentes
> envia uma foto pra fulano

Configuracao

Variavel Descricao Default
EVOLUTION_API_URL URL da Evolution API http://localhost:8080
EVOLUTION_API_KEY API key de autenticacao (vazio)

A API key padrao do Docker Compose e evo_mcp_2024. Mude no docker-compose.yml se quiser.

Estrutura

evolution-api-mcp/
├── docker-compose.yml          # Evolution API + PostgreSQL
├── pyproject.toml               # Dependencias Python
└── src/evolution_api_mcp/
    ├── server.py                # MCP server (FastMCP + CodeMode)
    ├── client.py                # HTTP client async
    └── tools/
        ├── instance.py          # Criar/conectar/deletar instancias
        ├── messages.py          # Enviar texto, midia, audio, etc.
        └── chat.py              # Listar chats, ler mensagens

Tools disponiveis

Instance

  • create_instance - Criar instancia WhatsApp
  • connect_instance - Conectar e gerar QR code
  • fetch_instances - Listar instancias
  • connection_state - Verificar estado da conexao
  • logout_instance - Desconectar WhatsApp
  • restart_instance - Reiniciar instancia
  • delete_instance - Deletar instancia

Messages

  • send_text - Enviar texto
  • send_media - Enviar imagem, video ou documento
  • send_audio - Enviar audio/nota de voz
  • send_location - Enviar localizacao
  • send_contact - Enviar cartao de contato
  • send_reaction - Reagir com emoji
  • send_poll - Enviar enquete
  • send_buttons - Enviar botoes interativos
  • send_list - Enviar lista interativa
  • send_sticker - Enviar sticker

Chat

  • find_chats - Listar conversas
  • find_messages - Ler mensagens de um chat
  • archive_chat - Arquivar/desarquivar chat
  • mark_message_as_read - Marcar como lido

Licenca

MIT

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