frankfurter

CLI that converts USD amounts in stdin to your local currency (works great with ccusage)

A Scriptable widget that shows exchange rates based on the Frankfurter API.

Retrieve Reference Exchange Rates

Agent Skill that teaches AI agents the free Frankfurter exchange rate API

Rust bindings to Frankfurter, an open source exchange rates API

跨境电商卖家的免费汇率工具箱 · 9 个工具覆盖换算/月度对账/平台汇差/毛利分析/锁汇参考 · 基于 ECB 数据 · Next.js 16 纯前端

Universal unit converter — 17 types, voice via in-browser Whisper, live FX rates, Web Audio visualizer

Convert currencies, get FX rates, and query historical ECB exchange rate data via MCP. STDIO or Streamable HTTP.

Inspired from my react native app I programmed this app in Flutter to practice the basics of flutter before my internship.

Ad-free, offline-capable Android currency converter powered by the Frankfurter API

The Real Hotdog Mark's source code

✦ React FX reference-rate console with Tailwind CSS 4, Frankfurter v2 data, currency conversion, trend bars, quote watch tiles, and saved pairs.

Tiny, typed, zero-dependency FX rates with monthly-average helpers — free ECB data via Frankfurter, no API key.

Simple Wrapper for the Frankfurter Currency API

Frankfurter MCP — wraps Frankfurter API (api.frankfurter.dev)

The Real Hotdog Mark's source code

Prometheus exporter for Frankfurter, CoinGecko, Yahoo Finance market data, run as a Docker container next to Prometheus/Grafana.