Register MCP reference servers in the official MCP Registry

.github/workflows/release.yml

@@ -193,8 +193,90 @@ jobs:
         env:
           NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
 
+  publish-registry-npm:
+    needs: [update-packages, create-metadata, publish-npm]
+    if: ${{ needs.publish-npm.result == 'success' }}
+    strategy:
+      fail-fast: false
+      matrix:
+        package: ${{ fromJson(needs.create-metadata.outputs.npm_packages) }}
+    name: Registry ${{ matrix.package }}
+    runs-on: ubuntu-latest
+    environment: release
+    permissions:
+      id-token: write  # Required for GitHub OIDC
+      contents: read
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ needs.create-metadata.outputs.version }}
+
+      - name: Check for server.json
+        id: check
+        run: |
+          if [ -f "src/${{ matrix.package }}/server.json" ]; then
+            echo "exists=true" >> $GITHUB_OUTPUT
+          else
+            echo "exists=false" >> $GITHUB_OUTPUT
+          fi
+
+      - name: Install mcp-publisher
+        if: steps.check.outputs.exists == 'true'
+        run: |
+          curl -L "https://github.com/modelcontextprotocol/registry/releases/latest/download/mcp-publisher_linux_amd64.tar.gz" | tar xz mcp-publisher
+
+      - name: Authenticate to MCP Registry
+        if: steps.check.outputs.exists == 'true'
+        run: ./mcp-publisher login github-oidc
+
+      - name: Publish to MCP Registry
+        if: steps.check.outputs.exists == 'true'
+        working-directory: src/${{ matrix.package }}
+        run: ../../mcp-publisher publish
+
+  publish-registry-pypi:
+    needs: [update-packages, create-metadata, publish-pypi]
+    if: ${{ needs.publish-pypi.result == 'success' }}
+    strategy:
+      fail-fast: false
+      matrix:
+        package: ${{ fromJson(needs.create-metadata.outputs.pypi_packages) }}
+    name: Registry ${{ matrix.package }}
+    runs-on: ubuntu-latest
+    environment: release
+    permissions:
+      id-token: write  # Required for GitHub OIDC
+      contents: read
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ needs.create-metadata.outputs.version }}
+
+      - name: Check for server.json
+        id: check
+        run: |
+          if [ -f "src/${{ matrix.package }}/server.json" ]; then
+            echo "exists=true" >> $GITHUB_OUTPUT
+          else
+            echo "exists=false" >> $GITHUB_OUTPUT
+          fi
+
+      - name: Install mcp-publisher
+        if: steps.check.outputs.exists == 'true'
+        run: |
+          curl -L "https://github.com/modelcontextprotocol/registry/releases/latest/download/mcp-publisher_linux_amd64.tar.gz" | tar xz mcp-publisher
+
+      - name: Authenticate to MCP Registry
+        if: steps.check.outputs.exists == 'true'
+        run: ./mcp-publisher login github-oidc
+
+      - name: Publish to MCP Registry
+        if: steps.check.outputs.exists == 'true'
+        working-directory: src/${{ matrix.package }}
+        run: ../../mcp-publisher publish
+
   create-release:
-    needs: [update-packages, create-metadata, publish-pypi, publish-npm]
+    needs: [update-packages, create-metadata, publish-pypi, publish-npm, publish-registry-npm, publish-registry-pypi]
     if: |
       always() &&
       needs.update-packages.outputs.changes_made == 'true' &&

scripts/release.py

@@ -58,6 +58,8 @@ def package_name(self) -> str: ...
 
     def update_version(self, version: Version) -> None: ...
 
+    def update_server_json(self, version: Version) -> None: ...
+
 
 @dataclass
 class NpmPackage:
@@ -75,6 +77,25 @@ def update_version(self, version: Version):
             json.dump(data, f, indent=2)
             f.truncate()
 
+    def update_server_json(self, version: Version):
+        server_json_path = self.path / "server.json"
+        if not server_json_path.exists():
+            return
+
+        with open(server_json_path, "r") as f:
+            data = json.load(f)
+
+        # Update root version
+        data["version"] = version
+
+        # Update all package versions
+        for package in data.get("packages", []):
+            package["version"] = version
+
+        with open(server_json_path, "w") as f:
+            json.dump(data, f, indent=2)
+            f.write("\n")
+
 
 @dataclass
 class PyPiPackage:
@@ -100,6 +121,25 @@ def update_version(self, version: Version):
         # Regenerate uv.lock to match the updated pyproject.toml
         subprocess.run(["uv", "lock"], cwd=self.path, check=True)
 
+    def update_server_json(self, version: Version):
+        server_json_path = self.path / "server.json"
+        if not server_json_path.exists():
+            return
+
+        with open(server_json_path, "r") as f:
+            data = json.load(f)
+
+        # Update root version
+        data["version"] = version
+
+        # Update all package versions
+        for package in data.get("packages", []):
+            package["version"] = version
+
+        with open(server_json_path, "w") as f:
+            json.dump(data, f, indent=2)
+            f.write("\n")
+
 
 def has_changes(path: Path, git_hash: GitHash) -> bool:
     """Check if any files changed between current state and git hash"""
@@ -152,6 +192,7 @@ def update_packages(directory: Path, git_hash: GitHash) -> int:
     for package in find_changed_packages(path, git_hash):
         name = package.package_name()
         package.update_version(version)
+        package.update_server_json(version)
 
         click.echo(f"{name}@{version}")
 

src/everything/server.json

@@ -0,0 +1,37 @@
+{
+  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
+  "name": "io.github.modelcontextprotocol/server-everything",
+  "description": "MCP server that exercises all the features of the MCP protocol",
+  "version": "0.0.0",
+  "repository": {
+    "url": "https://github.com/modelcontextprotocol/servers",
+    "source": "github",
+    "subfolder": "src/everything"
+  },
+  "packages": [
+    {
+      "registryType": "npm",
+      "identifier": "@modelcontextprotocol/server-everything",
+      "version": "0.0.0",
+      "runtimeHint": "npx",
+      "packageArguments": ["stdio"],
+      "transport": { "type": "stdio" }
+    },
+    {
+      "registryType": "npm",
+      "identifier": "@modelcontextprotocol/server-everything",
+      "version": "0.0.0",
+      "runtimeHint": "npx",
+      "packageArguments": ["sse"],
+      "transport": { "type": "sse" }
+    },
+    {
+      "registryType": "npm",
+      "identifier": "@modelcontextprotocol/server-everything",
+      "version": "0.0.0",
+      "runtimeHint": "npx",
+      "packageArguments": ["streamableHttp"],
+      "transport": { "type": "streamable-http" }
+    }
+  ]
+}

src/fetch/server.json

@@ -0,0 +1,20 @@
+{
+  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
+  "name": "io.github.modelcontextprotocol/server-fetch",
+  "description": "MCP server providing tools to fetch and convert web content for LLMs",
+  "version": "0.0.0",
+  "repository": {
+    "url": "https://github.com/modelcontextprotocol/servers",
+    "source": "github",
+    "subfolder": "src/fetch"
+  },
+  "packages": [
+    {
+      "registryType": "pypi",
+      "identifier": "mcp-server-fetch",
+      "version": "0.0.0",
+      "runtimeHint": "uvx",
+      "transport": { "type": "stdio" }
+    }
+  ]
+}

src/filesystem/server.json

@@ -0,0 +1,20 @@
+{
+  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
+  "name": "io.github.modelcontextprotocol/server-filesystem",
+  "description": "MCP server for filesystem access",
+  "version": "0.0.0",
+  "repository": {
+    "url": "https://github.com/modelcontextprotocol/servers",
+    "source": "github",
+    "subfolder": "src/filesystem"
+  },
+  "packages": [
+    {
+      "registryType": "npm",
+      "identifier": "@modelcontextprotocol/server-filesystem",
+      "version": "0.0.0",
+      "runtimeHint": "npx",
+      "transport": { "type": "stdio" }
+    }
+  ]
+}

src/git/server.json

@@ -0,0 +1,20 @@
+{
+  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
+  "name": "io.github.modelcontextprotocol/server-git",
+  "description": "MCP server for reading, searching, and manipulating Git repositories via LLMs",
+  "version": "0.0.0",
+  "repository": {
+    "url": "https://github.com/modelcontextprotocol/servers",
+    "source": "github",
+    "subfolder": "src/git"
+  },
+  "packages": [
+    {
+      "registryType": "pypi",
+      "identifier": "mcp-server-git",
+      "version": "0.0.0",
+      "runtimeHint": "uvx",
+      "transport": { "type": "stdio" }
+    }
+  ]
+}

src/memory/server.json

@@ -0,0 +1,20 @@
+{
+  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
+  "name": "io.github.modelcontextprotocol/server-memory",
+  "description": "MCP server for enabling memory for Claude through a knowledge graph",
+  "version": "0.0.0",
+  "repository": {
+    "url": "https://github.com/modelcontextprotocol/servers",
+    "source": "github",
+    "subfolder": "src/memory"
+  },
+  "packages": [
+    {
+      "registryType": "npm",
+      "identifier": "@modelcontextprotocol/server-memory",
+      "version": "0.0.0",
+      "runtimeHint": "npx",
+      "transport": { "type": "stdio" }
+    }
+  ]
+}

src/sequentialthinking/server.json

@@ -0,0 +1,20 @@
+{
+  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
+  "name": "io.github.modelcontextprotocol/server-sequential-thinking",
+  "description": "MCP server for sequential thinking and problem solving",
+  "version": "0.0.0",
+  "repository": {
+    "url": "https://github.com/modelcontextprotocol/servers",
+    "source": "github",
+    "subfolder": "src/sequentialthinking"
+  },
+  "packages": [
+    {
+      "registryType": "npm",
+      "identifier": "@modelcontextprotocol/server-sequential-thinking",
+      "version": "0.0.0",
+      "runtimeHint": "npx",
+      "transport": { "type": "stdio" }
+    }
+  ]
+}

src/time/server.json

@@ -0,0 +1,20 @@
+{
+  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
+  "name": "io.github.modelcontextprotocol/server-time",
+  "description": "MCP server providing tools for time queries and timezone conversions for LLMs",
+  "version": "0.0.0",
+  "repository": {
+    "url": "https://github.com/modelcontextprotocol/servers",
+    "source": "github",
+    "subfolder": "src/time"
+  },
+  "packages": [
+    {
+      "registryType": "pypi",
+      "identifier": "mcp-server-time",
+      "version": "0.0.0",
+      "runtimeHint": "uvx",
+      "transport": { "type": "stdio" }
+    }
+  ]
+}