# Event Guest Confirmation You're hosting an event — a dinner party, a wedding, a company offsite — and you need to confirm attendance from a list of guests. Manually calling 20+ people is tedious: you play phone tag, forget who said what, and lose track of dietary restrictions or plus-ones. Texting works sometimes, but people ignore messages. A real phone call gets a much higher response rate. This use case has OpenClaw call each guest on your list using the [SuperCall](https://clawhub.ai/xonder/supercall) plugin, confirm whether they're attending, collect any notes, and compile everything into a summary for you. ## What It Does - Iterates through a guest list (names + phone numbers) and calls each one - The AI introduces itself as your event coordinator with a friendly persona - Confirms the event date, time, and location with the guest - Asks if they're attending, and collects any notes (dietary needs, plus-ones, arrival time, etc.) - After all calls are complete, compiles a summary: who confirmed, who declined, who didn't pick up, and any notes ## Why SuperCall This use case works with the [SuperCall](https://clawhub.ai/xonder/supercall) plugin specifically — not the built-in `voice_call` plugin. The key difference: SuperCall is a fully standalone voice agent. The AI persona on the call **only has access to the context you provide** (the persona name, the goal, and the opening line). It cannot access your gateway agent, your files, your other tools, or anything else. This matters for guest confirmation because: - **Safety**: The person on the other end of the call can't manipulate or access your agent through the conversation. There's no risk of prompt injection or data leakage. - **Better conversations**: Because the AI is scoped to a single focused task (confirm attendance), it stays on-topic and handles the call more naturally than a general-purpose voice agent would. - **Batch-friendly**: You're making many calls to different people. A sandboxed persona that resets per call is exactly what you want — no bleed-over between conversations. ## Skills You Need - [SuperCall](https://clawhub.ai/xonder/supercall) — install via `openclaw plugins install @xonder/supercall` - A Twilio account with a phone number (for making outbound calls) - An OpenAI API key (for the GPT-4o Realtime voice AI) - ngrok (for webhook tunneling — free tier works) See the [SuperCall README](https://github.com/xonder/supercall) for full configuration instructions. ## How to Set It Up 1. Install and configure SuperCall following the [setup guide](https://github.com/xonder/supercall#configuration). Make sure hooks are enabled in your OpenClaw config. 2. Prepare your guest list. You can paste it directly in chat or keep it in a file: ```text Guest List — Summer BBQ, Saturday June 14th, 4 PM, 23 Oak Street - Sarah Johnson: +15551234567 - Mike Chen: +15559876543 - Rachel Torres: +15555551234 - David Kim: +15558887777 ``` 3. Prompt OpenClaw: ```text I need you to confirm attendance for my event. Here are the details: Event: Summer BBQ Date: Saturday, June 14th at 4 PM Location: 23 Oak Street Here is my guest list: For each guest, use supercall to call them. Use the persona "Jamie, event coordinator for [your name]". The goal for each call is to confirm whether they're attending, and note any dietary restrictions, plus-ones, or other comments. After each call, log the result. Once all calls are done, give me a full summary: - Who confirmed - Who declined - Who didn't answer - Any notes or special requests from each guest ``` 4. OpenClaw will call each guest one by one using SuperCall, then compile the results. You can check in on progress at any time by asking for a status update. ## Key Insights - **Start with a small test**: Try it with 2-3 guests first to make sure the persona and opening line sound right. You can adjust the tone before calling the full list. - **Be mindful of calling hours**: Don't schedule calls too early or too late. You can tell OpenClaw to only call between certain hours. - **Review transcripts**: SuperCall logs transcripts to `~/clawd/supercall-logs`. Skim through them after the first batch to see how conversations went. - **No-answer handling**: If someone doesn't pick up, OpenClaw can note it and you can decide whether to retry later or follow up by text. - **Real phone calls cost money**: Each call uses Twilio minutes. Set appropriate limits in your Twilio account, especially for large guest lists. ## Related Links - [SuperCall on ClawHub](https://clawhub.ai/xonder/supercall) - [SuperCall on GitHub](https://github.com/xonder/supercall) - [Twilio Console](https://console.twilio.com) - [OpenAI Realtime API](https://platform.openai.com/docs/guides/realtime) - [ngrok](https://ngrok.com)