diff --git a/STATUS.md b/STATUS.md
index e5be21b..175e1c2 100644
--- a/STATUS.md
+++ b/STATUS.md
@@ -51,6 +51,9 @@ Last validated: 2026-01-23
 **Build Failures:**
 - None
 
+**Missing Vendor Repositories:**
+- ✗ matomo-mcp: Cannot build - vendor repo `https://github.com/ahujasid/matomo-mcp-client.git` does not exist (404)
+
 **LSP Servers:**
 - ✓ bash-language-server: Working (v5.6.0) - stdio-based, configured in crush.json
 - ✓ docker-language-server: Working (v0.0.0) - stdio-based, configured in crush.json
@@ -73,13 +76,14 @@ Last validated: 2026-01-23
 | gimp-mcp | Built | Container built from Python source (418MB). Uses uv package manager. Fixed Dockerfile to use python -m instead of uvx. MCP stdio-based, requires GIMP with server running. Version 1.10.1. |
 | imap-mcp | Built | Container built from Python source (317MB). Uses uv package manager. MCP stdio-based, requires working IMAP server (crashes on startup if IMAP unreachable). Version 0.1.0. |
 | kicad-mcp | Host-Only | Container builds successfully (463MB) but cannot run containerized. Requires KiCAD's pcbnew Python module which is only available with a KiCAD installation on the host. Cannot be pip-installed. Use on host machine only. |
+| matomo-mcp | Blocked | Cannot build - vendor repository does not exist. CloneVendorRepos.sh references https://github.com/ahujasid/matomo-mcp-client.git which returns 404. |
 | bash-language-server | Built | Container built using prebuilt npm package (190MB). LSP configured in crush.json via wrapper script. Version 5.6.0. |
 | docker-language-server | Built | Container built from Go source (49.2MB). LSP configured in crush.json via wrapper script. Version 0.0.0. |
 | marksman | Built | Container built from prebuilt binary (144MB). LSP configured in crush.json via wrapper script. Version 2025-12-13. |
 
 ## Known Issues
 
-None
+- matomo-mcp: Vendor repository does not exist. The CloneVendorRepos.sh references `https://github.com/ahujasid/matomo-mcp-client.git` which returns 404. Unable to build until a valid source is identified.
 
 ## Usage