diff --git a/.github/workflows/links.yml b/.github/workflows/links.yml
new file mode 100644
index 00000000000..5147c210a8e
--- /dev/null
+++ b/.github/workflows/links.yml
@@ -0,0 +1,23 @@
+name: Link Checker
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  linkchecker:
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: lychee Link Checker
+        id: lychee
+        uses: lycheeverse/lychee-action@master
+        with:
+          args: --accept=200,403,429  --exclude=http://www.unicode.org/Public/PROGRAMS/CVTUTF --exclude=http://www.eclipse.org/jetty/downloads.php --exclude=http://project.carrot2.org/license.html --exclude=http://bitbucket.org/jpbarrette/moman/overview/ --exclude=http://opensource.adobe.com/wiki/display/cmap/Downloads --exclude=http://viewvc.jboss.org/cgi-bin/viewvc.cgi/jbosscache/experimental/jsr166/ --exclude=http://eid-applet.googlecode.com/ --exclude=http://www.ecma-international.org/publications/files/ECMA-ST/Ecma%20PATENT/Patent%20statements%20ok/ECMA-376%20Edition%202%20Microsoft%20Patent%20Declaration.pdf --exclude=http://www.ecma-international.org/publications/files/ECMA-ST/Ecma%20PATENT/Patent%20statements%20ok/ECMA-376%20Adobe%20Patent%20Declaration.pdf --exclude=http://snapshot/ --exclude=http://www.darwinsys.com/file/ --exclude-mail "**/*.html" "**/*.md" "**/*.txt" "**/*.json"
+        env:
+          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
+      - name: Fail if there were link errors
+        run: exit ${{ steps.lychee.outputs.exit_code }}
diff --git a/client/benchmark/README.md b/client/benchmark/README.md
index ae39f373d80..e3528c698a4 100644
--- a/client/benchmark/README.md
+++ b/client/benchmark/README.md
@@ -21,7 +21,7 @@ In general, you should define a few GC-related settings `-Xms8192M -Xmx8192M -XX
 
 #### Bulk indexing
 
-Download benchmark data from http://benchmarks.opensearch.org.s3.amazonaws.com/corpora/geonames and decompress them.
+Download benchmark data and decompress them.
 
 Example invocation:
 
diff --git a/plugins/examples/rest-handler/src/yamlRestTest/resources/rest-api-spec/api/cat.example.json b/plugins/examples/rest-handler/src/yamlRestTest/resources/rest-api-spec/api/cat.example.json
index 1485d6d1fc5..9a5266aab5c 100644
--- a/plugins/examples/rest-handler/src/yamlRestTest/resources/rest-api-spec/api/cat.example.json
+++ b/plugins/examples/rest-handler/src/yamlRestTest/resources/rest-api-spec/api/cat.example.json
@@ -1,7 +1,7 @@
 {
   "cat.example": {
     "documentation": {
-      "url": "https://www.opensearch.co/guide/en/opensearch/plugins/current/plugin-authors.html",
+      "url": "https://docs-beta.opensearch.org/opensearch/install/plugins/",
       "description": "Example"
     },
     "stability" : "stable",