Function demonstrateMCPExtensions

examples/recipe/main.go:136–195

演示 MCP 扩展

(tmpDir string)

// 演示 MCP 扩展
func demonstrateMCPExtensions(tmpDir string) {
	fmt.Println("\n📋 MCP 扩展配置")
	fmt.Println(repeatStr("-", 50))

	yamlContent := `
version: "1.0"
title: GitHub Assistant
description: 集成 GitHub 的代码助手

extensions:
  - type: stdio
    name: github
    description: GitHub API 集成
    cmd: npx
    args:
      - "-y"
      - "@anthropics/mcp-github"
    env:
      GITHUB_TOKEN: "${GITHUB_TOKEN}"
    timeout: 30
    enabled: true

  - type: sse
    name: search
    description: 搜索服务
    url: http://localhost:3000/mcp
    timeout: 10
    enabled: true

  - type: builtin
    name: filesystem
    description: 文件系统工具
    enabled: true

tools:
  - Read
  - Write
  - Search
`

	yamlPath := filepath.Join(tmpDir, "github-assistant.yaml")
	if err := os.WriteFile(yamlPath, []byte(yamlContent), 0644); err != nil {
		log.Fatalf("写入 YAML 失败: %v", err)
	}

	r, err := recipe.LoadFromFile(yamlPath)
	if err != nil {
		log.Fatalf("加载 Recipe 失败: %v", err)
	}

	fmt.Printf("  ✓ 加载带 MCP 扩展的 Recipe\n")
	fmt.Printf("\n  🔌 MCP 扩展:\n")
	for _, ext := range r.Extensions {
		enabled := "✓"
		if ext.Enabled != nil && !*ext.Enabled {
			enabled = "✗"
		}
		fmt.Printf("    [%s] %s (%s) - %s\n", enabled, ext.Name, ext.Type, ext.Description)