Server supports Streamable transport

wendorf · wendorf · commit acee8480d9bf · 2025-06-23T11:02:27.000-07:00
Run with `--transport http`, defaults to port 10000

Note: This still requires an API token to be set, so is not yet
multi-tenant
diff --git a/cmd/server.go b/cmd/server.go
@@ -2,6 +2,7 @@ package cmd
 
 import (
 	"fmt"
+	"log"
 
 	"github.com/mark3labs/mcp-go/server"
 	"github.com/render-oss/render-mcp-server/pkg/cfg"
@@ -14,7 +15,7 @@ import (
 	"github.com/render-oss/render-mcp-server/pkg/service"
 )
 
-func Serve() *server.MCPServer {
+func Serve(transport string) *server.MCPServer {
 	// Create MCP server
 	s := server.NewMCPServer(
 		"render-mcp-server",
@@ -34,9 +35,14 @@ func Serve() *server.MCPServer {
 	s.AddTools(keyvalue.Tools(c)...)
 	s.AddTools(logs.Tools(c)...)
 
-	// Start the stdio server
-	if err := server.ServeStdio(s); err != nil {
-		fmt.Printf("Server error: %v\n", err)
+	if transport == "http" {
+		if err := server.NewStreamableHTTPServer(s).Start(":10000"); err != nil {
+			log.Fatalf("starting server: %w:", err)
+		}
+	} else {
+		if err := server.ServeStdio(s); err != nil {
+			fmt.Printf("Server error: %v\n", err)
+		}
 	}
 
 	return s
diff --git a/go.mod b/go.mod
@@ -6,6 +6,7 @@ require (
 	github.com/jackc/pgx/v5 v5.7.5
 	github.com/mark3labs/mcp-go v0.32.0
 	github.com/oapi-codegen/runtime v1.1.1
+	github.com/spf13/pflag v1.0.6
 	github.com/stretchr/testify v1.10.0
 	gopkg.in/yaml.v3 v3.0.1
 )
diff --git a/go.sum b/go.sum
@@ -41,6 +41,8 @@ github.com/sclevine/spec v1.4.0 h1:z/Q9idDcay5m5irkZ28M7PtQM4aOISzOpj4bUPkDee8=
 github.com/sclevine/spec v1.4.0/go.mod h1:LvpgJaFyvQzRvc1kaDs0bulYwzC70PbiYjC4QnFHkOM=
 github.com/spf13/cast v1.9.2 h1:SsGfm7M8QOFtEzumm7UZrZdLLquNdzFYfIbEXntcFbE=
 github.com/spf13/cast v1.9.2/go.mod h1:jNfB8QC9IA6ZuY2ZjDp0KtFO2LZZlg4S/7bzP6qqeHo=
+github.com/spf13/pflag v1.0.6 h1:jFzHGLGAlb3ruxLB8MhbI6A8+AQX/2eW4qeyNZXNp2o=
+github.com/spf13/pflag v1.0.6/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
 github.com/spkg/bom v0.0.0-20160624110644-59b7046e48ad/go.mod h1:qLr4V1qq6nMqFKkMo8ZTx3f+BZEkzsRUY10Xsm2mwU0=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
diff --git a/main.go b/main.go
@@ -1,10 +1,11 @@
 package main
 
 import (
-	"flag"
 	"fmt"
 	"os"
 
+	flag "github.com/spf13/pflag"
+
 	"github.com/render-oss/render-mcp-server/cmd"
 	"github.com/render-oss/render-mcp-server/pkg/cfg"
 )
@@ -14,6 +15,9 @@ func main() {
 	versionFlag := flag.Bool("version", false, "Print version information and exit")
 	flag.BoolVar(versionFlag, "v", false, "Print version information and exit")
 
+	var transport string
+	flag.StringVarP(&transport, "transport", "t", "stdio", "Transport type (stdio or http)")
+
 	flag.Parse()
 
 	if *versionFlag {
@@ -22,5 +26,5 @@ func main() {
 	}
 
 	// Start the server
-	cmd.Serve()
+	cmd.Serve(transport)
 }

Original file line number	Diff line number	Diff line change
`@@ -6,6 +6,7 @@ require (`
`6`	`6`	`github.com/jackc/pgx/v5 v5.7.5`
`7`	`7`	`github.com/mark3labs/mcp-go v0.32.0`
`8`	`8`	`github.com/oapi-codegen/runtime v1.1.1`
	`9`	`+ github.com/spf13/pflag v1.0.6`
`9`	`10`	`github.com/stretchr/testify v1.10.0`
`10`	`11`	`gopkg.in/yaml.v3 v3.0.1`
`11`	`12`	`)`