diff --git a/memory/project_plugin_sync.md b/memory/project_plugin_sync.md
index e5d3034..ade6523 100644
--- a/memory/project_plugin_sync.md
+++ b/memory/project_plugin_sync.md
@@ -13,7 +13,8 @@ The user explicitly wants newly installed plugins propagated to every machine.
 **Currently enabled plugins** (in `~/.claude/settings.json` → `enabledPlugins`):
 - From `claude-plugins-official` (`anthropics/claude-plugins-official`, auto-installs on every machine):
   carta-investors, superpowers, github, claude-md-management, aws-agents, feature-dev, huggingface-skills
-- Pre-existing: `codex@openai-codex`, `warp@claude-code-warp` (warp marketplace is in `extraKnownMarketplaces`).
+- Pre-existing: `codex@openai-codex` (marketplace `openai/codex-plugin-cc`), `warp@claude-code-warp`
+  (marketplace `warpdotdev/claude-code-warp`). Both marketplaces are in `extraKnownMarketplaces`.
 
 **Why:** Plugins are declared in `settings.json` (`enabledPlugins` + `extraKnownMarketplaces`), which the
 [[user-github]] `claude-config` repo already tracks. The installed plugin *cache* under `~/.claude/plugins/`
@@ -21,6 +22,7 @@ is NOT synced and should not be — each server re-fetches plugins from its mark
 
 **How to apply:** After installing/removing any plugin, run `~/Git/claude-config/sync.sh` to push the updated
 `settings.json` to GitHub. On another server, `git pull && ./install.sh`, then start Claude Code — it auto-installs
-the enabled plugins from `claude-plugins-official`. Gap to watch: any plugin from a *non-official* marketplace
-(e.g. `openai-codex`) must have that marketplace added to `extraKnownMarketplaces` in `settings.json`, or it
-won't install on other servers (`codex@openai-codex` currently lacks this).
+the enabled plugins from `claude-plugins-official`. Rule: any plugin from a *non-official* marketplace
+must have that marketplace added to `extraKnownMarketplaces` in `settings.json`, or it won't install on other
+servers. Both non-official marketplaces in use (`openai-codex` → `openai/codex-plugin-cc`, `claude-code-warp` →
+`warpdotdev/claude-code-warp`) are now registered there.
diff --git a/settings.json b/settings.json
index b2a775b..f5320c7 100644
--- a/settings.json
+++ b/settings.json
@@ -32,6 +32,12 @@
         "source": "github",
         "repo": "warpdotdev/claude-code-warp"
       }
+    },
+    "openai-codex": {
+      "source": {
+        "source": "github",
+        "repo": "openai/codex-plugin-cc"
+      }
     }
   },
   "theme": "dark",