ci(mcp): add manual workflow to publish to MCP Registry with 100-char description clamp

Author: mcp-release-bot

.github/workflows/publish-mcp.yml

@@ -0,0 +1,62 @@
+name: Publish MCP Registry (manual)
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: "Version to publish (e.g., 0.3.1)"
+        required: true
+        type: string
+
+permissions:
+  contents: read
+  id-token: write
+
+env:
+  PYTHON_VERSION: "3.13"
+
+jobs:
+  publish:
+    name: Publish to MCP Registry
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v5
+        with:
+          fetch-depth: 1
+
+      - name: Install MCP Publisher CLI
+        run: |
+          curl -L "https://github.com/modelcontextprotocol/registry/releases/download/v1.0.0/mcp-publisher_1.0.0_$(uname -s | tr '[:upper:]' '[:lower:]')_$(uname -m | sed 's/x86_64/amd64/;s/aarch64/arm64/').tar.gz" | tar xz mcp-publisher
+
+      - name: Generate server.json (clamped description)
+        env:
+          VERSION: ${{ inputs.version }}
+        run: |
+          python - <<'PY'
+          import json, tomllib, os
+          VERSION = os.environ['VERSION']
+          with open('pyproject.toml','rb') as f:
+              proj = tomllib.load(f)['project']
+          desc = (proj.get('description','') or '')[:100]
+          data = {
+            "$schema": "https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json",
+            "name": "io.github.othervibes/mcp-as-a-judge",
+            "description": desc,
+            "version": VERSION,
+            "packages": [
+              {"registry_type": "pypi", "identifier": "mcp-as-a-judge", "version": VERSION},
+              {"registry_type": "oci", "registry_base_url": "https://ghcr.io", "identifier": "othervibes/mcp-as-a-judge", "version": VERSION}
+            ]
+          }
+          with open('server.json','w') as f: json.dump(data,f,indent=2)
+          PY
+
+      - name: Login to MCP Registry (GitHub OIDC)
+        run: ./mcp-publisher login github-oidc
+
+      - name: Publish to MCP Registry
+        run: ./mcp-publisher publish
+
+      - name: Show server.json
+        run: cat server.json
+