# WhatsApp MCP

> WhatsApp MCP — wsti-studio-whatsapp-mcp. Use this tool when you need to integrate WhatsApp messaging capabilities into your applications, enabling read and write access to send and receive messages. It solves problems related to automated messaging, customer support, and communication workflows by providing a self-hosted API gateway. The WhatsApp MCP tool takes input through a Node-based interface and outputs messaging data, ideal for use cases requiring seamless WhatsApp integration.

Canonical page: https://skillsregistry.net/skills/wsti-studio-whatsapp-mcp  
JSON: https://api.skillsregistry.net/v1/skills/wsti-studio-whatsapp-mcp

## Description

An MCP server that gives Claude read and write access to WhatsApp through a self-hosted Evolution API gateway. It is dependency-free, using Node's built-in fetch and stdio transport.

## Trust

- **Trust score (0–1):** 0.69
- **Verification tier:** scanned
- **Last scanned:** 2026-08-29

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** communication
- **Updated:** 2026-08-29

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/nqcg7d0if0)
- **Repository:** <https://github.com/wsti-studio/whatsapp-mcp>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "wsti-studio-whatsapp-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/wsti-studio-whatsapp-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/wsti-studio-whatsapp-mcp/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt