---
title: "Prompt to Custom GPT: Currency Rate Retriever"
platform: "Promptally"
canonical_url: "https://app.promptally.dev/p/prompt-custom-gpt-currency-rate-retriever"
modality: "PROMPT"
category: "System & Base Contexts"
compatible_models: [Universal / Model Agnostic]
access_tier: "Free Public Artifact (No Auth Required)"
license: "MIT"
---

# Prompt to Custom GPT: Currency Rate Retriever

**Summary:** Prompt to Custom GPT: Currency Rate Retriever is a verified PROMPT blueprint on Promptally in System & Base Contexts 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 | PROMPT |
| Category | System & Base Contexts |
| 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

```txt
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.
```

## Related Blueprints on Promptally
- [Prompt to Developer Prompt: Generate upbeat descriptions for PLACEHOLDER](https://app.promptally.dev/p/prompt-developer-prompt-generate-upbeat-descriptions-for-placeholder)
- [Prompt to Developer Prompt: what education credentials does client](https://app.promptally.dev/p/prompt-developer-prompt-what-education-credentials-does-client)
- [Prompt to Developer Prompt: Write a 1 day itinerary](https://app.promptally.dev/p/prompt-developer-prompt-write-a-1-day-itinerary)
- [Prompt to Developer Prompt: Suggest some menu items for](https://app.promptally.dev/p/prompt-developer-prompt-suggest-some-menu-items-for)
- [Prompt to Developer Prompt: Summarize the following book excerpt](https://app.promptally.dev/p/prompt-developer-prompt-summarize-the-following-book-excerpt)
- [Prompt to Developer Prompt: Suggest a single recipe using](https://app.promptally.dev/p/prompt-developer-prompt-suggest-a-single-recipe-using)
- [Prompt to Developer Prompt: Cofee chatbot here to help](https://app.promptally.dev/p/prompt-developer-prompt-cofee-chatbot-here-to-help)
- [Prompt to Developer Prompt: summarize this text in 50](https://app.promptally.dev/p/prompt-developer-prompt-summarize-this-text-in-50)