The WhatsApp MCP from Hermoso is a hosted MCP server: connect WhatsApp once and Claude, ChatGPT, Cursor or any other assistant you use can work in your WhatsApp account for you. It is the same connection the Hermoso app uses, so you sign in once, and WhatsApp sits next to the rest of the marketing Hermoso runs on autopilot for you.
What Hermoso does with WhatsApp
Message customers from your business WhatsApp number once they have opted in: answer one person at a time, or send an approved template to your whole list.
MessagingTemplatesInboxBroadcasts
Just ask for it
Type it the way you would say it to a colleague. These are real things people ask for.
Send our order-ready template to this customer on WhatsApp.
Do a dry run of the launch template to everyone on this list, then send it if the count looks right.
Write a new WhatsApp template for appointment reminders and submit it for approval.
Everything Hermoso can do on WhatsApp
You say it in your own words, on your Meta connection (the one you authorise). Here is what Hermoso can actually do on WhatsApp.
Publish and schedule
Create templateSend broadcastSend message
Read and measure
See accountsSee templates
Respond and manage
Delete template
Works wherever you already chat
It is one account, not one per app. Schedule something from Cursor and it shows up in your Hermoso calendar; draft a reply in Claude and it goes out from the same profile.
ClaudeChatGPTClaude CodeCursorCodexClineCLI
Set up the WhatsApp MCP
- Open the app, go to Workspace ▸ Connectors and connect WhatsApp. One authorisation covers the web app, the MCP server and the CLI.
- Add the Hermoso MCP server to your assistant. The URL is
https://app.hermoso.ai/mcp. In Claude: Settings → Connectors → Add custom connector, paste the URL, then sign in on the consent page. In Claude Code:claude mcp add --transport http hermoso https://app.hermoso.ai/mcp. There is no key to paste; the connector signs in with OAuth. - Ask for what you want in plain words. The WhatsApp tools are there with everything else Hermoso does.
Every other client and the CLI: MCP & CLI. Or see every channel we connect to.
Related
Other publishing channels: Meta, Instagram, Telegram, Bluesky, Threads, YouTube, TikTok, LinkedIn, X (Twitter), Pinterest and Google Business Profile.
Get finished renders sent to Slack or Discord, and save them to Google Drive or OneDrive.
Frequently asked questions
Can an AI agent post to WhatsApp through Hermoso?
WhatsApp is reached through the account it is connected under rather than through tools of its own name.
Do I need a separate WhatsApp connection for the app and for MCP?
No. One authorisation covers the web app, the MCP server and the CLI. It is the same stored connection.
What is the WhatsApp MCP server URL?
https://app.hermoso.ai/mcp. It is one hosted server for every channel Hermoso connects to, so there is no separate WhatsApp server to install. Add it to your assistant as a custom connector and sign in with OAuth; no key to paste.
Start free with 30 credits at signup and every feature on every plan. Connecting, posting, scheduling and managing ads here is free; credits are spent only on AI models and Ad Spy research.
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