Add StreambleHTTP support (#35)

* Add StreambleHTTP support

config.yaml

@@ -2,14 +2,15 @@
 
 # Common configuration for all transport modes
 listen_port: 8080
-base_url: "http://localhost:8000" # Base URL for the MCP server
+base_url: "http://localhost:3001" # Base URL for the MCP server
-port: 8000 # Port for the MCP server
+port: 3001 # Port for the MCP server
 timeout_seconds: 10
 
 # Path configuration
 paths:
   sse: "/sse" # SSE endpoint path
   messages: "/messages/" # Messages endpoint path
+  streamable_http: "/mcp" # MCP endpoint path
 
 # Transport mode configuration
 transport_mode: "sse" # Options: "sse" or "stdio"
@@ -28,7 +29,7 @@ path_mapping:
 # CORS configuration
 cors:
   allowed_origins:
-    - "http://localhost:5173"
+    - "http://127.0.0.1:6274"
   allowed_methods:
     - "GET"
     - "POST"

internal/config/config.go

@@ -21,6 +21,7 @@ const (
 type PathsConfig struct {
 	SSE            string `yaml:"sse"`
 	Messages       string `yaml:"messages"`
+	StreamableHTTP string `yaml:"streamable_http"` // Path for streamable HTTP requests
 }
 
 // StdioConfig contains stdio-specific configuration
@@ -138,7 +139,7 @@ func (c *Config) Validate() error {
 
 // GetMCPPaths returns the list of paths that should be proxied to the MCP server
 func (c *Config) GetMCPPaths() []string {
-	return []string{c.Paths.SSE, c.Paths.Messages}
+	return []string{c.Paths.SSE, c.Paths.Messages, c.Paths.StreamableHTTP}
 }
 
 // BuildExecCommand constructs the full command string for execution in stdio mode
@@ -147,7 +148,6 @@ func (c *Config) BuildExecCommand() string {
 		return ""
 	}
 
-
 	if runtime.GOOS == "windows" {
 		// For Windows, we need to properly escape the inner command
 		escapedCommand := strings.ReplaceAll(c.Stdio.UserCommand, `"`, `\"`)

internal/config/config_test.go

@@ -138,18 +138,13 @@ func TestGetMCPPaths(t *testing.T) {
 		Paths: PathsConfig{
 			SSE:            "/custom-sse",
 			Messages:       "/custom-messages",
+			StreamableHTTP: "/custom-streamable",
 		},
 	}
 
 	paths := cfg.GetMCPPaths()
-	if len(paths) != 2 {
+	if len(paths) != 3 {
-		t.Errorf("Expected 2 MCP paths, got %d", len(paths))
+		t.Errorf("Expected 3 MCP paths, got %d", len(paths))
-	}
-	if paths[0] != "/custom-sse" {
-		t.Errorf("Expected first path=/custom-sse, got %s", paths[0])
-	}
-	if paths[1] != "/custom-messages" {
-		t.Errorf("Expected second path=/custom-messages, got %s", paths[1])
 	}
 }
 

internal/proxy/proxy.go

@@ -10,7 +10,7 @@ import (
 
 	"github.com/wso2/open-mcp-auth-proxy/internal/authz"
 	"github.com/wso2/open-mcp-auth-proxy/internal/config"
-	"github.com/wso2/open-mcp-auth-proxy/internal/logging"
+	logger "github.com/wso2/open-mcp-auth-proxy/internal/logging"
 	"github.com/wso2/open-mcp-auth-proxy/internal/util"
 )