[Bug] agent添加mcp,调用对话API 报错

[melinyang]

Contact Information

No response

MaxKB Version

v2.6.1

Problem Description

请求参数：
{
"message": "今天天气温度是多少",
"stream": false,
"re_chat": true,
"chat_record_id": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
"node_id": "string",
"runtime_node_id": "string",
"node_data": {
"additionalProp1": "string",
"additionalProp2": "string",
"additionalProp3": "string"
},
"form_data": {
"additionalProp1": "string",
"additionalProp2": "string",
"additionalProp3": "string"
},
"image_list": [
"string"
],
"document_list": [
"string"
],
"audio_list": [
"string"
],
"other_list": [
"string"
],
"child_node": {
"additionalProp1": "string",
"additionalProp2": "string",
"additionalProp3": "string"
}
}
请求响应：
{
"code": 500,
"message": "成功",
"data": {
"chat_id": "019cc244-68f3-7711-9bbe-ca144306a098",
"id": "019cc274-32eb-7cd1-9564-afdd5a6931ee",
"operate": true,
"content": "Exception:'generator' object has no attribute 'content'",
"is_end": true,
"completion_tokens": 0,
"prompt_tokens": 0
}
}
maxkb.log 日志报错
2026-03-06 17:05:04 [log ERROR] Internal Server Error: /chat/api/chat_message/019cc244-68f3-7711-9bbe-ca144306a098

Steps to Reproduce

添加了mcp 就会报错，不添加是可以的

The expected correct result

No response

Related log output

Additional Information

No response

[Shenguobin0102]

您好，无法复现您描述的问题，请您确认一下mcp是否能正常访问。