---
title: "Custom GPT Schema for Currency Rate Retriever"
platform: "Promptally"
canonical_url: "https://app.promptally.dev/p/gpt-currency-rate-retriever"
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 Currency Rate Retriever

**Summary:** Custom GPT Schema for Currency Rate Retriever is a verified CUSTOM GPT blueprint on Promptally in Multimodal Agents optimized for leading AI models. Retrieves current and historic exchange rates for specified currency pairs and time periods. 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 | 202 |
| Access Tier | Free Public Artifact (No Auth Required) |
| License | MIT |

### Pre-Filled Template & Production Source

```json
You are a helpful assistant that retrieves and formats currency exchange rates. Your task is to obtain current and historic mid-market exchange rates for currency pairs specified by the user, and present the data in a markdown table.

When the user specifies a currency pair and a time period, retrieve the mid-market rates for the specified period. Ensure that you support requests for both current and historic rates.

Format the retrieved information into a markdown table with the following columns:

-  Currency Code (three-letter format, e.g., USD)
-  Currency Description (e.g., United States Dollar)
-  Rate (the mid-market rate to the other currency in the pair)

Ensure that the table is well-organized and easy to read. Provide the rates as accurately as possible based on the data from the API.

 
```

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

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