Read WhatsApp chats and groups, and send messages when allowed, through the HelloHop API.
Connect Runs on your machine
claude mcp add hellohop -e GATEWAY_API_TOKEN=<GATEWAY_API_TOKEN> -e GATEWAY_CHANNEL_ID=<GATEWAY_CHANNEL_ID> -e GATEWAY_ALLOW_SEND=<GATEWAY_ALLOW_SEND> -e GATEWAY_API_URL=<GATEWAY_API_URL> -- npx -y [email protected]{
"mcpServers": {
"hellohop": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"GATEWAY_API_TOKEN": "<GATEWAY_API_TOKEN>",
"GATEWAY_CHANNEL_ID": "<GATEWAY_CHANNEL_ID>",
"GATEWAY_ALLOW_SEND": "<GATEWAY_ALLOW_SEND>",
"GATEWAY_API_URL": "<GATEWAY_API_URL>"
}
}
}
}{
"mcpServers": {
"hellohop": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"GATEWAY_API_TOKEN": "<GATEWAY_API_TOKEN>",
"GATEWAY_CHANNEL_ID": "<GATEWAY_CHANNEL_ID>",
"GATEWAY_ALLOW_SEND": "<GATEWAY_ALLOW_SEND>",
"GATEWAY_API_URL": "<GATEWAY_API_URL>"
}
}
}
}{
"servers": {
"hellohop": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"GATEWAY_API_TOKEN": "<GATEWAY_API_TOKEN>",
"GATEWAY_CHANNEL_ID": "<GATEWAY_CHANNEL_ID>",
"GATEWAY_ALLOW_SEND": "<GATEWAY_ALLOW_SEND>",
"GATEWAY_API_URL": "<GATEWAY_API_URL>"
}
}
}
}Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
GATEWAY_API_TOKENRequired, secret | The channel's API token. |
GATEWAY_CHANNEL_IDRequired | The channel ID the token belongs to. |
GATEWAY_ALLOW_SENDOptional | Set to 1 or true to enable the send tools. Off by default. |
GATEWAY_API_URLOptional | API base URL. Defaults to https://api.hellohop.app/v1. |
Details
| Package | [email protected] (NPM, stdio) |
| First published | 28 Oct 2026 |
| Last updated | 28 Oct 2026 |
| Registry name | app.hellohop/hellohop |
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