90 lines
1.7 KiB
Go
90 lines
1.7 KiB
Go
package cmd
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import (
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"context"
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"fmt"
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"log/slog"
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"os"
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"time"
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"github.com/mark3labs/mcp-go/server"
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"github.com/spf13/cobra"
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)
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const (
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mcpShort = "Start MCP server"
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mcpLong = "Start MCP server to handle requests from clients"
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modeUsage = "stdio, or http"
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portUsage = "Port to listen on for HTTP or SSE mode"
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)
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var (
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mode string
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port int
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)
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var MCP = server.NewMCPServer(
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"yutu", Version,
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server.WithToolCapabilities(true),
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server.WithResourceCapabilities(true, true),
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server.WithLogging(),
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server.WithRecovery(),
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)
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var mcpCmd = &cobra.Command{
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Use: "mcp",
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Short: mcpShort,
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Long: mcpLong,
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Run: func(cmd *cobra.Command, args []string) {
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ctx := context.Background()
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var err error
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interval := 13 * time.Second
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addr := fmt.Sprintf(":%d", port)
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slog.InfoContext(
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ctx, "starting MCP server",
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"mode", mode,
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"version", Version,
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)
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switch mode {
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case "stdio":
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err = server.ServeStdio(MCP)
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case "http":
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httpServer := server.NewStreamableHTTPServer(
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MCP,
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server.WithHeartbeatInterval(interval),
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)
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slog.InfoContext(
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ctx, "http server configuration",
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"url", fmt.Sprintf("http://localhost:%d/mcp", port),
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"heartbeat_interval", interval,
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)
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err = httpServer.Start(addr)
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default:
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slog.ErrorContext(
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ctx, "invalid server mode",
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"mode", mode,
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"valid_modes", []string{"stdio", "http"},
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)
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os.Exit(1)
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}
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if err != nil {
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slog.ErrorContext(
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ctx, "starting server failed",
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"error", err,
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"mode", mode,
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)
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os.Exit(1)
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}
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},
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}
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func init() {
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RootCmd.AddCommand(mcpCmd)
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mcpCmd.Flags().StringVarP(&mode, "mode", "m", "stdio", modeUsage)
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mcpCmd.Flags().IntVarP(&port, "port", "p", 8216, portUsage)
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}
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