diff --git a/.obsidian/plugins/hoarder-sync/data.json b/.obsidian/plugins/hoarder-sync/data.json
index 5e8ccba..e84ccf0 100644
--- a/.obsidian/plugins/hoarder-sync/data.json
+++ b/.obsidian/plugins/hoarder-sync/data.json
@@ -4,7 +4,7 @@
   "syncFolder": "Hoarder",
   "attachmentsFolder": "Hoarder/attachments",
   "syncIntervalMinutes": 60,
-  "lastSyncTimestamp": 1777286787044,
+  "lastSyncTimestamp": 1777288407267,
   "updateExistingFiles": false,
   "excludeArchived": true,
   "onlyFavorites": false,
diff --git a/01 Projects/ai-cost-tracker/Ai Cost Tracker.md b/01 Projects/ai-cost-tracker/Ai Cost Tracker.md
index 4c32351..0e55ac3 100644
--- a/01 Projects/ai-cost-tracker/Ai Cost Tracker.md	
+++ b/01 Projects/ai-cost-tracker/Ai Cost Tracker.md	
@@ -23,6 +23,14 @@ created: 2026-04-27
 - **Local path:** `/Volumes/SSD/Projects/Oliver/ai-cost-tracker`
 
 ## Sessions
+### 2026-04-27 – Prepare the UI/UX Pro Max project
+**Asked:** Prepare the UI/UX Pro Max project for deployment to optival-dev and set up a dev login for testing.
+**Done:** Added MCP server config with placeholder API key and provided instructions for obtaining the 21st.dev API key.
+
+### 2026-04-27 – Prepare optival-dev deployment and configure MCP
+**Asked:** Prepare optival-dev deployment and configure MCP server integration | Added MCP server config with placeholder token to config.json due to 21st.dev API issues | config.json
+**Done:** MCP server setup, placeholder API token | config.json | config.json
+
 ### 2026-04-27 – Prepare Oliver AI Cost Tracker project
 **Asked:** Prepare Oliver AI Cost Tracker project for deployment to optival-dev.
 **Done:** Analyzed project architecture and pushed code to repository with commit.
@@ -31,6 +39,7 @@ created: 2026-04-27
 ## Change Log
 | Date | Requested | Changed | Files |
 |------|-----------|---------|-------|
+| 2026-04-27 | MCP configuration and dev login setup | config.json with placeholder API key, backend startup fixes, Docker port conflict resolution | config.json, docker-compose configuration files |
 | 2026-04-27 | Prepare for optival-dev | Code reviewed, architecture documented, pushed to repo | Backend (FastAPI/MongoDB/Redis/Celery), Frontend (React/Vite/nginx), SDK (oliver_cost_tracker) |
 
 ## Related
diff --git a/99 Daily/2026-04-27.md b/99 Daily/2026-04-27.md
index a4827f4..af22125 100644
--- a/99 Daily/2026-04-27.md	
+++ b/99 Daily/2026-04-27.md	
@@ -23,3 +23,9 @@ tags: [daily]
 - 11:56 (5min) | `ai-cost-tracker`
   - **Asked:** Prepare Oliver AI Cost Tracker project for deployment to optival-dev.
   - **Done:** Analyzed project architecture and pushed code to repository with commit.
+- 12:16 (<1min) | `ai-cost-tracker`
+  - **Asked:** Prepare optival-dev deployment and configure MCP server integration | Added MCP server config with placeholder token to config.json due to 21st.dev API issues | config.json
+  - **Done:** MCP server setup, placeholder API token | config.json | config.json
+- 12:16 | `ai-cost-tracker`
+  - **Asked:** Prepare the UI/UX Pro Max project for deployment to optival-dev and set up a dev login for testing.
+  - **Done:** Added MCP server config with placeholder API key and provided instructions for obtaining the 21st.dev API key.