diff --git a/data/registry/tools-go-oats.yml b/data/registry/tools-go-oats.yml
new file mode 100644
index 000000000000..b8f927c28cdd
--- /dev/null
+++ b/data/registry/tools-go-oats.yml
@@ -0,0 +1,26 @@
+# cSpell:ignore Grcevski Nikola Zeitlinger
+title: OpenTelemetry Acceptance Tests (OATs)
+registryType: utilities
+language: go
+tags:
+  - collector
+  - testing
+  - traces
+  - logs
+  - metrics
+  - utilities
+license: Apache 2.0
+description: |
+  OATs is a testing suite for OpenTelemetry applications.
+  Tests are written in YAML and validate traces with TraceQL, logs with LogQL, and metrics with PromQL.
+
+authors:
+  - name: Gregor Zeitlinger
+    url: https://github.com/zeitlinger
+  - name: Matthew Hensley
+    url: https://github.com/matt-hensley
+  - name: Nikola Grcevski
+    url: https://github.com/grcevski
+urls:
+  repo: https://github.com/grafana/oats
+createdAt: 2024-12-18
diff --git a/static/refcache.json b/static/refcache.json
index 3a957123bb8f..1a31254056e0 100644
--- a/static/refcache.json
+++ b/static/refcache.json
@@ -5275,6 +5275,10 @@
     "StatusCode": 200,
     "LastSeen": "2024-04-10T00:09:52.054124+02:00"
   },
+  "https://github.com/grafana/oats": {
+    "StatusCode": 206,
+    "LastSeen": "2024-12-18T17:02:27.523912263+01:00"
+  },
   "https://github.com/gramidt": {
     "StatusCode": 200,
     "LastSeen": "2024-08-09T11:17:22.503536+02:00"
@@ -5963,6 +5967,10 @@
     "StatusCode": 200,
     "LastSeen": "2024-08-07T15:52:27.50174+02:00"
   },
+  "https://github.com/matt-hensley": {
+    "StatusCode": 206,
+    "LastSeen": "2024-12-19T08:30:32.838752977+01:00"
+  },
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     "LastSeen": "2024-08-09T11:17:34.610601+02:00"