ci: publish to the official MCP registry on release (#21)

Author: CahidArda

.github/workflows/release.yaml

@@ -53,3 +53,39 @@ jobs:
         run: |
           npm pkg delete scripts.prepare
           npm publish --provenance --access public --tag=canary
+
+  # Publishes server.json to the Official MCP Registry.
+  # `needs: release` gates it on a successful npm publish, so the registry is
+  # never updated before the package actually exists on npm. Running as a
+  # separate job means a registry hiccup still can't roll back the release.
+  # NOTE: the registry CLI + schema are evolving — verify against
+  # https://github.com/modelcontextprotocol/registry before relying on this.
+  mcp-registry:
+    name: Publish to MCP Registry
+    needs: release
+    if: ${{ !github.event.release.prerelease }}
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Sync version into server.json
+        run: |
+          VERSION="${GITHUB_REF_NAME#v}"
+          jq --arg v "$VERSION" '.version = $v | (.packages[] |= (.version = $v))' server.json > server.json.tmp
+          mv server.json.tmp server.json
+
+      - name: Install mcp-publisher
+        run: |
+          ARCH=$(uname -m)
+          case "$ARCH" in
+            x86_64) ARCH=amd64 ;;
+            aarch64|arm64) ARCH=arm64 ;;
+          esac
+          OS=$(uname -s | tr '[:upper:]' '[:lower:]')
+          curl -fsSL "https://github.com/modelcontextprotocol/registry/releases/latest/download/mcp-publisher_${OS}_${ARCH}.tar.gz" | tar xz mcp-publisher
+
+      - name: Login (GitHub OIDC)
+        run: ./mcp-publisher login github-oidc
+
+      - name: Publish
+        run: ./mcp-publisher publish

package.json

@@ -1,6 +1,7 @@
 {
   "version": "0.0.0",
   "name": "@upstash/mcp-server",
+  "mcpName": "io.github.upstash/mcp-server",
   "description": "MCP server for Upstash",
   "license": "MIT",
   "type": "module",

server.json

@@ -0,0 +1,41 @@
+{
+  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
+  "name": "io.github.upstash/mcp-server",
+  "description": "Manage Upstash databases and resources through the Upstash Developer API.",
+  "repository": {
+    "url": "https://github.com/upstash/mcp-server",
+    "source": "github"
+  },
+  "version": "0.0.0",
+  "packages": [
+    {
+      "registryType": "npm",
+      "registryBaseUrl": "https://registry.npmjs.org",
+      "identifier": "@upstash/mcp-server",
+      "version": "0.0.0",
+      "transport": {
+        "type": "stdio"
+      },
+      "environmentVariables": [
+        {
+          "name": "UPSTASH_EMAIL",
+          "description": "Email address of your Upstash account.",
+          "isRequired": true,
+          "isSecret": false
+        },
+        {
+          "name": "UPSTASH_API_KEY",
+          "description": "Upstash Developer API key (create one at https://console.upstash.com/account/api).",
+          "isRequired": true,
+          "isSecret": true
+        },
+        {
+          "name": "UPSTASH_BOX_API_KEY",
+          "description": "Upstash Box API key for Box-related tools.",
+          "isRequired": false,
+          "isSecret": true
+        }
+      ]
+    }
+  ]
+}