Skip npm publish for existing MCP versions

Author: agentbodegastore

.github/workflows/npm-publish.yml

@@ -53,8 +53,19 @@ jobs:
         if: github.event_name == 'workflow_dispatch' && inputs.dry_run
         run: npm pack --workspace packages/agentbodega-mcp --dry-run
 
-      - name: Publish
+      - name: Check npm version
+        id: npm-version
         if: github.event_name == 'push' || (github.event_name == 'workflow_dispatch' && !inputs.dry_run)
+        run: |
+          version="$(node -p "require('./packages/agentbodega-mcp/package.json').version")"
+          if npm view "@agentbodega/mcp@${version}" version >/dev/null 2>&1; then
+            echo "published=true" >> "$GITHUB_OUTPUT"
+          else
+            echo "published=false" >> "$GITHUB_OUTPUT"
+          fi
+
+      - name: Publish
+        if: (github.event_name == 'push' || (github.event_name == 'workflow_dispatch' && !inputs.dry_run)) && steps.npm-version.outputs.published != 'true'
         run: npm publish --workspace packages/agentbodega-mcp --access public --provenance
 
       - name: Authenticate to MCP Registry