chore: deprecate retired MCP packages

Author: levnikolaevich

.github/workflows/deprecate-mcp-packages.yml

@@ -0,0 +1,26 @@
+name: Deprecate retired MCP packages
+
+on:
+  push:
+    branches: [codex/deprecate-mcp-packages]
+
+permissions:
+  contents: read
+
+jobs:
+  deprecate:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/setup-node@v6
+        with:
+          node-version: 24
+          registry-url: https://registry.npmjs.org
+      - name: Deprecate every published version
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+          MESSAGE: "Retired and unsupported. Do not use for new projects. Migrate to host-native tools: https://github.com/levnikolaevich/claude-code-skills#migration-from-v1"
+        run: |
+          npm deprecate '@levnikolaevich/hex-line-mcp@*' "$MESSAGE"
+          npm deprecate '@levnikolaevich/hex-graph-mcp@*' "$MESSAGE"
+          npm deprecate '@levnikolaevich/hex-research-mcp@*' "$MESSAGE"
+          npm deprecate '@levnikolaevich/hex-ssh-mcp@*' "$MESSAGE"