FXPeek

Developer resources

Exchange-rate APIs, historical data, and converter implementation references

A developer entry point for FXPeek API examples, historical exchange-rate pages, an open-source awesome list, and reusable converter implementation notes.

awesome-currency-apis

Curated exchange-rate APIs, historical FX data sources, and converter implementation references.

Open GitHub list

Building a currency converter with free APIs

A practical TypeScript guide covering provider adapters, cache keys, historical rates, and reference-rate disclaimers.

Read guide

FXPeek API and data options

Sample endpoints, CSV/data options, and a commercial path for apps that need stable historical FX data.

View API page

FXPeek citation kit

Stable links, endpoint examples, and disclosure text for Stack Overflow answers, GitHub READMEs, Dev.to posts, and Medium articles.

Copy citation examples

Add a data source or tutorial

If you maintain a reliable exchange-rate API, central-bank source, SDK, or implementation guide, suggest it through the GitHub repository.