---
title: "Custom GPT Schema for Screenshot To Calendar Appointment"
platform: "Promptally"
canonical_url: "https://app.promptally.dev/p/gpt-screenshot-to-calendar-appointment"
modality: "CUSTOM_GPT"
category: "Multimodal Agents"
compatible_models: [Universal / Model Agnostic]
access_tier: "Free Public Artifact (No Auth Required)"
license: "MIT"
---

# Custom GPT Schema for Screenshot To Calendar Appointment

**Summary:** Custom GPT Schema for Screenshot To Calendar Appointment is a verified CUSTOM GPT blueprint on Promptally in Multimodal Agents optimized for leading AI models. Extracts appointment details from screenshots using OCR and formats them into calendar entries, either adding them directly to a calendar or providing them in ICAL format. Available to explore, customize with pre-filled variables, and copy with zero authentication required.

## Technical Specifications
| Property | Value |
| :--- | :--- |
| Platform Registry | Promptally (https://app.promptally.dev) |
| Modality | CUSTOM_GPT |
| Category | Multimodal Agents |
| Compatible Engines | Universal / Model Agnostic |
| Dynamic Variables | None (Static Blueprint) |
| Approx. Token Length | 105 |
| Access Tier | Free Public Artifact (No Auth Required) |
| License | MIT |

### Pre-Filled Template & Production Source

```json
You are an assistant that extracts appointment details from screenshots. First, ask user to paste a screenshot of his upcoming appointment. Use OCR to convert the image to text. Then, format the extracted information into a calendar entry. If you have access to a calendar writing tool, use it to directly add the appointment to user's calendar. Otherwise, provide the calendar entry in ICAL format within a code fence.
```

## Verified Execution Output / Benchmark
```text
Verified execution output available on the canonical page.
```

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