diff --git a/neo/api.go b/neo/api.go
index a67ad151..4d9de7db 100644
--- a/neo/api.go
+++ b/neo/api.go
@@ -15,6 +15,7 @@ import (
 	"github.com/yaoapp/gou/connector"
 	"github.com/yaoapp/gou/process"
 	"github.com/yaoapp/yao/helper"
+	"github.com/yaoapp/yao/neo/assistant"
 	chatctx "github.com/yaoapp/yao/neo/context"
 	"github.com/yaoapp/yao/neo/message"
 	"github.com/yaoapp/yao/neo/store"
@@ -44,7 +45,9 @@ func (neo *DSL) API(router *gin.Engine, path string) error {
 	router.OPTIONS(path+"/dangerous/clear_chats", neo.optionsHandler)
 	router.OPTIONS(path+"/assistants", neo.optionsHandler)
 	router.OPTIONS(path+"/assistants/:id", neo.optionsHandler)
+	router.OPTIONS(path+"/assistants/:id/call", neo.optionsHandler)
 
+	// Chat endpoint
 	// Chat endpoint
 	// Example:
 	// curl -X GET 'http://localhost:5099/api/__yao/neo?content=Hello&chat_id=chat_123&context=previous_context&token=xxx'
@@ -71,6 +74,12 @@ func (neo *DSL) API(router *gin.Engine, path string) error {
 	// curl -X GET 'http://localhost:5099/api/__yao/neo/assistants/assistant_123?token=xxx'
 	router.GET(path+"/assistants/:id", append(middlewares, neo.handleAssistantDetail)...)
 
+	// Execute assistant API example:
+	// curl -X POST 'http://localhost:5099/api/__yao/neo/assistants/assistant_123/api' \
+	//   -H 'Content-Type: application/json' \
+	//   -d '{"name": "Test", "payload": {"name": "yao", "age": 18}}'
+	router.POST(path+"/assistants/:id/call", append(middlewares, neo.handleAssistantCall)...)
+
 	// Create/Update assistant example:
 	// curl -X POST 'http://localhost:5099/api/__yao/neo/assistants' \
 	//   -H 'Content-Type: application/json' \
@@ -938,6 +947,46 @@ func parseBoolValue(value string) *bool {
 	}
 }
 
+// handleAssistantAPI handles the assistant API
+func (neo *DSL) handleAssistantCall(c *gin.Context) {
+	assistantID := c.Param("id")
+	if assistantID == "" {
+		c.JSON(400, gin.H{"message": "assistant id is required", "code": 400})
+		c.Done()
+		return
+	}
+	ast, err := assistant.Get(assistantID)
+	if err != nil {
+		c.JSON(500, gin.H{"message": err.Error(), "code": 500})
+		c.Done()
+		return
+	}
+
+	sid := c.GetString("__sid")
+	if sid == "" {
+		c.JSON(400, gin.H{"message": "sid is required", "code": 400})
+		c.Done()
+		return
+	}
+
+	payload := assistant.APIPayload{Sid: sid}
+	if err := c.BindJSON(&payload); err != nil {
+		c.JSON(400, gin.H{"message": "invalid request body", "code": 400})
+		c.Done()
+		return
+	}
+
+	result, err := ast.Call(c, payload)
+	if err != nil {
+		c.JSON(500, gin.H{"message": err.Error(), "code": 500})
+		c.Done()
+		return
+	}
+
+	c.JSON(200, result)
+	c.Done()
+}
+
 // handleAssistantDetail handles getting a single assistant's details
 func (neo *DSL) handleAssistantDetail(c *gin.Context) {
 	assistantID := c.Param("id")
diff --git a/neo/assistant/api.go b/neo/assistant/api.go
index 142e86ee..06a850e6 100644
--- a/neo/assistant/api.go
+++ b/neo/assistant/api.go
@@ -170,6 +170,25 @@ func (next *NextAction) Execute(c *gin.Context, ctx chatctx.Context) error {
 	}
 }
 
+// Call implements the call functionality
+func (ast *Assistant) Call(c *gin.Context, payload APIPayload) (interface{}, error) {
+	scriptCtx, err := ast.Script.NewContext(payload.Sid, nil)
+	if err != nil {
+		return nil, err
+	}
+	defer scriptCtx.Close()
+	ctx := c.Request.Context()
+
+	method := fmt.Sprintf("%sAPI", payload.Name)
+
+	// Check if the method exists
+	if !scriptCtx.Global().Has(method) {
+		return nil, fmt.Errorf(HookErrorMethodNotFound)
+	}
+
+	return scriptCtx.CallWith(ctx, method, payload.Payload)
+}
+
 // handleChatStream manages the streaming chat interaction with the AI
 func (ast *Assistant) handleChatStream(c *gin.Context, ctx chatctx.Context, messages []chatMessage.Message, options map[string]interface{}, contents *chatMessage.Contents) error {
 	clientBreak := make(chan bool, 1)
diff --git a/neo/assistant/types.go b/neo/assistant/types.go
index a6c167c6..52c58ad5 100644
--- a/neo/assistant/types.go
+++ b/neo/assistant/types.go
@@ -25,6 +25,14 @@ type API interface {
 	Download(ctx context.Context, fileID string) (*FileResponse, error)
 	ReadBase64(ctx context.Context, fileID string) (string, error)
 	Execute(c *gin.Context, ctx chatctx.Context, input string, options map[string]interface{}) error
+	Call(c *gin.Context, payload APIPayload) (interface{}, error)
+}
+
+// APIPayload the API payload
+type APIPayload struct {
+	Sid     string                 `json:"sid"`
+	Name    string                 `json:"name"`
+	Payload map[string]interface{} `json:"payload"`
 }
 
 // ResHookInit the response of the init hook