feat(mcp): add MCP Registry listing support

Dockerfile

@@ -40,5 +40,6 @@ RUN chmod +x /usr/bin/pathfinder
 RUN chmod +x /usr/bin/entrypoint.sh
 
 LABEL maintainer="shiva@shivasurya.me"
+LABEL io.modelcontextprotocol.server.name="dev.codepathfinder/pathfinder"
 
 ENTRYPOINT ["/usr/bin/entrypoint.sh"]

python-sdk/README.md

@@ -1,3 +1,5 @@
+<!-- mcp-name: dev.codepathfinder/pathfinder -->
+
 # Code Pathfinder Python SDK
 
 Write security rules in Python for Code Pathfinder, an open-source security scanner that combines structural code analysis with AI-powered vulnerability detection.

python-sdk/pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "codepathfinder"
-version = "1.3.6"
+version = "1.3.7"
 description = "Python SDK for code-pathfinder static analysis for modern security teams"
 readme = "README.md"
 requires-python = ">=3.8"

sast-engine/VERSION

@@ -1 +1 @@
-1.3.6
+1.3.7

sast-engine/cmd/serve.go

@@ -60,6 +60,7 @@ func runServe(cmd *cobra.Command, _ []string) error {
 
 	// Create server with empty index (will be populated by background indexing)
 	server := mcp.NewServerWithBackgroundIndexing(projectPath, pythonVersion, disableAnalytics)
+	server.SetVersion(Version)
 
 	// Start indexing in background goroutine
 	go func() {

sast-engine/mcp/server.go

@@ -25,13 +25,20 @@ type Server struct {
 	degradation      *GracefulDegradation
 	analytics        *Analytics
 	disableAnalytics bool
+	version          string
 
 	// Go-specific context for stdlib metadata in MCP tool responses.
 	// Set via SetGoContext after the Go call graph is built.
 	goVersion        string
 	goModuleRegistry *core.GoModuleRegistry
 }
 
+// SetVersion sets the server version reported in MCP initialize responses.
+// Should be called with cmd.Version (injected via ldflags at build time).
+func (s *Server) SetVersion(version string) {
+	s.version = version
+}
+
 // SetGoContext stores the Go version and module registry so that MCP tool
 // responses can include stdlib metadata (is_stdlib, signature, return_type,
 // etc.) for Go standard library calls.
@@ -244,11 +251,16 @@ func (s *Server) handleInitialize(req *JSONRPCRequest) *JSONRPCResponse {
 		s.analytics.ReportClientConnected(params.ClientInfo.Name, params.ClientInfo.Version)
 	}
 
+	version := s.version
+	if version == "" {
+		version = "dev"
+	}
+
 	return SuccessResponse(req.ID, InitializeResult{
 		ProtocolVersion: "2024-11-05",
 		ServerInfo: ServerInfo{
-			Name:    "pathfinder",
-			Version: "0.1.0-poc",
+			Name:    "dev.codepathfinder/pathfinder",
+			Version: version,
 		},
 		Capabilities: Capabilities{
 			Tools: &ToolsCapability{

sast-engine/mcp/server_test.go

@@ -352,8 +352,8 @@ func TestHandleInitialize(t *testing.T) {
 	result, ok := resp.Result.(InitializeResult)
 	require.True(t, ok)
 	assert.Equal(t, "2024-11-05", result.ProtocolVersion)
-	assert.Equal(t, "pathfinder", result.ServerInfo.Name)
-	assert.Equal(t, "0.1.0-poc", result.ServerInfo.Version)
+	assert.Equal(t, "dev.codepathfinder/pathfinder", result.ServerInfo.Name)
+	assert.Equal(t, "dev", result.ServerInfo.Version)
 	assert.NotNil(t, result.Capabilities.Tools)
 }
 

sast-engine/mcp/types_test.go

@@ -220,8 +220,8 @@ func TestInitializeResult_Serialization(t *testing.T) {
 	result := InitializeResult{
 		ProtocolVersion: "2024-11-05",
 		ServerInfo: ServerInfo{
-			Name:    "pathfinder",
-			Version: "0.1.0-poc",
+			Name:    "dev.codepathfinder/pathfinder",
+			Version: "1.3.7",
 		},
 		Capabilities: Capabilities{
 			Tools: &ToolsCapability{ListChanged: true},

server.json

@@ -0,0 +1,44 @@
+{
+  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
+  "name": "dev.codepathfinder/pathfinder",
+  "title": "Code Pathfinder",
+  "description": "Code intelligence MCP server: call graphs, type inference, and symbol search for Python/Go.",
+  "repository": {
+    "url": "https://github.com/shivasurya/code-pathfinder",
+    "source": "github"
+  },
+  "version": "1.3.7",
+  "packages": [
+    {
+      "registryType": "pypi",
+      "identifier": "codepathfinder",
+      "version": "1.3.7",
+      "transport": {
+        "type": "stdio"
+      },
+      "packageArguments": [
+        {
+          "type": "positional",
+          "value": "serve",
+          "description": "Start the MCP server",
+          "isRequired": true
+        },
+        {
+          "type": "named",
+          "name": "--project",
+          "description": "Project root to index (defaults to current directory)",
+          "isRequired": false,
+          "default": ".",
+          "format": "filepath"
+        }
+      ]
+    },
+    {
+      "registryType": "oci",
+      "identifier": "docker.io/shivasurya/code-pathfinder:v1.3.7",
+      "transport": {
+        "type": "stdio"
+      }
+    }
+  ]
+}