ACP / MCP

internal/acp/handlers/client_initialize.go

@@ -31,6 +31,18 @@ type InitializeResult struct {
 	AuthMethods       []any          `json:"authMethods,omitempty"`
 }
 
+// McpCapabilities 从 agentCapabilities.mcpCapabilities 解析 http/sse 支持声明
+// （ACP v1：均默认 false；stdio 是基线无需声明）。字段缺失或形状异常按 false 处理。
+func (r InitializeResult) McpCapabilities() (httpOK, sseOK bool) {
+	caps, ok := r.AgentCapabilities["mcpCapabilities"].(map[string]any)
+	if !ok {
+		return false, false
+	}
+	httpOK, _ = caps["http"].(bool)
+	sseOK, _ = caps["sse"].(bool)
+	return httpOK, sseOK
+}
+
 // BuildInitializeParams returns standard initialize params.
 func BuildInitializeParams(version string) InitializeParams {
 	return InitializeParams{