From 94aae0e9fecb4774974d1fdf760b1895b71b4cd1 Mon Sep 17 00:00:00 2001
From: recktcalc <info@rektcalc.com>
Date: Thu, 20 Aug 2026 22:58:50 +0300
Subject: [PATCH] Add RektCalc to crypto_focus.md (#155)

---
 crypto_focus.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/crypto_focus.md b/crypto_focus.md
index d44b0ff..3089dda 100644
--- a/crypto_focus.md
+++ b/crypto_focus.md
@@ -32,3 +32,4 @@
 - [FillBench](https://fillbench.com) | `Data` | - Reproducible latency benchmarks for crypto exchange REST APIs (p50/p95/p99 and TLS connect time), measured every 2 hours from a fixed US-East host. Open JSON, documented methodology, and a public data mirror on [GitHub](https://github.com/sircharli3/fillbench-data). Also benchmarks trading fees and tool pricing.
 
 - [FundingRadar](https://github.com/economic-agent/fundingradar) | `Python` | - Keyless CLI that ranks perp funding rates across Hyperliquid, Binance and Bybit (hourly-normalized, annualized %, premium, open interest) with cron-friendly threshold exit codes and JSON/CSV snapshots. Stdlib only.
+- [RektCalc](https://rektcalc.com/calculators.html) | `Free` | - 300+ free crypto risk & trading calculators: liquidation price, position sizing, funding rate carry, DCA backtesting, options greeks and more. No signup.