diff --git a/specs/2_systems_s/external-software-tools-repos.md b/specs/2_systems_s/external-software-tools-repos.md
index 859d531..ea93aff 100644
--- a/specs/2_systems_s/external-software-tools-repos.md
+++ b/specs/2_systems_s/external-software-tools-repos.md
@@ -128,6 +128,8 @@
 
 [Obscura](#obscura)
 
+[Link](#link)
+
 ---
 
 This doc is a list I maintain of anything interesting to me that I find 
@@ -385,3 +387,6 @@ Typesense is a fast, typo-tolerant search engine for building delightful search
 
 # **Obscura**
 Obscura is a headless browser engine written in Rust, built for web scraping and AI agent automation. It runs real JavaScript via V8, supports the Chrome DevTools Protocol, and acts as a drop-in replacement for headless Chrome with Puppeteer and Playwright. https://github.com/h4ckf0r0day/obscura
+
+# **Link**
+Link CLI lets agents get secure, one-time-use payment credentials from a Link wallet — so they can complete purchases on your behalf without ever storing your real card details.