Claude 3.7 Sonnet AI 代理(具备网络搜索和思考功能)
中级
这是一个Building Blocks, AI领域的自动化工作流,包含 7 个节点。主要使用 Agent, HttpRequestTool, ToolThink, ChatTrigger, LmChatAnthropic 等节点,结合人工智能技术实现智能自动化。 具备 Anthropic 网络搜索和思考功能的 Claude 3.7 Sonnet AI 聊天机器人代理
前置要求
- •可能需要目标 API 的认证凭证
- •Anthropic API Key
工作流预览
可视化展示节点连接关系,支持缩放和平移
导出工作流
复制以下 JSON 配置到 n8n 导入,即可使用此工作流
{
"id": "tnR20GpQTEWVMayy",
"meta": {
"instanceId": "a4bfc93e975ca233ac45ed7c9227d84cf5a2329310525917adaf3312e10d5462",
"templateCredsSetupCompleted": true
},
"name": "Claude 3.7 Sonnet AI Agent with web search and Think functions",
"tags": [],
"nodes": [
{
"id": "28388e6f-3dfc-4e2b-a367-81104c4ef8af",
"name": "When chat message received",
"type": "@n8n/n8n-nodes-langchain.chatTrigger",
"position": [
-220,
-140
],
"webhookId": "095537c6-b21a-4cb2-8312-13b1bf1699dc",
"parameters": {
"options": {}
},
"typeVersion": 1.1
},
{
"id": "abd6690f-cbf7-4b47-bba9-6856da348d33",
"name": "AI Agent",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
0,
-140
],
"parameters": {
"options": {
"systemMessage": "=You are an AI-powered chatbot assistant for a website. Your primary function is to assist users by answering their queries and providing relevant information. You have access to a web_search tool that allows you to browse the internet for up-to-date information. Here's how you should operate:\n\n1. Website Information:\nFamiliarize yourself with this information about the website you're assisting. Use this as context for user interactions.\n\n2. Web Search Tool:\nYou have access to a web_search tool that can browse the internet. To use it, write the variable {web_search_question}. The tool will return relevant search results.\n\n3. Handling User Queries:\nWhen a user asks a question, follow these steps:\na) Analyze the query to determine if it's related to the website or requires external information.\nb) If the query is about the website, use the provided website information to answer.\nc) If external information is needed, use the web_search tool to find relevant data.\n\n4. Using web_search:\n- Use web_search for factual, current information that isn't provided in the website info.\n- Formulate clear, concise search queries.\n- If the first search doesn't yield useful results, refine your query and search again.\n- Limit searches to a maximum of three per user query to maintain efficiency.\n\n5. Using Think:\n- Using Think tool to think about something. It will not obtain new information or change the database, but just append the thought to the log. Use it when complex reasoning or some cache memory is needed.\n\n6. Formulating Responses:\n- Begin with information from the website if relevant.\n- Incorporate web search results to provide up-to-date, accurate information.\n- Summarize findings concisely and coherently.\n- If you're unsure or can't find reliable information, be honest about limitations.\n\n7. Ethical Considerations:\n- Respect user privacy. Don't ask for or store personal information.\n- Provide factual information. Avoid speculation or unverified claims.\n- If asked about controversial topics, strive for a balanced, neutral response.\n- Don't engage in or encourage illegal activities.\n\n8. Output Format:\nDo not include your thought process, web searches, or any other tags in the final output.\n"
}
},
"typeVersion": 1.9
},
{
"id": "f862db48-2498-4e8d-8eab-0ecb3d06e5a8",
"name": "Anthropic Chat Model",
"type": "@n8n/n8n-nodes-langchain.lmChatAnthropic",
"position": [
-80,
80
],
"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "claude-3-7-sonnet-20250219",
"cachedResultName": "Claude 3.7 Sonnet"
},
"options": {
"maxTokensToSample": 1024
}
},
"credentials": {
"anthropicApi": {
"id": "NNTZAD0Gmf7lcniq",
"name": "Anthropic account"
}
},
"typeVersion": 1.3
},
{
"id": "ced144d4-465c-4a8f-8822-97a93111077e",
"name": "Simple Memory",
"type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
"position": [
80,
80
],
"parameters": {},
"typeVersion": 1.3
},
{
"id": "93e6bfb3-6a95-4ecf-af39-aad3ca6019a0",
"name": "web_search",
"type": "n8n-nodes-base.httpRequestTool",
"position": [
200,
80
],
"parameters": {
"url": "https://api.anthropic.com/v1/messages",
"method": "POST",
"options": {},
"jsonBody": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('JSON', `{\n \"model\": \"claude-3-7-sonnet-latest\",\n \"max_tokens\": 1024,\n \"messages\": [\n {\n \"role\": \"user\",\n \"content\": \"{web_search_question}\"\n }\n ],\n \"tools\": [\n {\n \"type\": \"web_search_20250305\",\n \"name\": \"web_search\",\n \"max_uses\": 5\n }\n ]\n}\n`, 'json') }}",
"sendBody": true,
"sendHeaders": true,
"specifyBody": "json",
"authentication": "predefinedCredentialType",
"toolDescription": "Use this tool to search on the web",
"headerParameters": {
"parameters": [
{
"name": "anthropic-version",
"value": "2023-06-01"
},
{
"name": "content-type",
"value": "application/jso"
}
]
},
"nodeCredentialType": "anthropicApi"
},
"credentials": {
"anthropicApi": {
"id": "NNTZAD0Gmf7lcniq",
"name": "Anthropic account"
},
"httpHeaderAuth": {
"id": "2CfPPhYGH4peDClc",
"name": "Header Auth Anthropic API"
}
},
"typeVersion": 4.2
},
{
"id": "00335b1e-03b2-4c6c-993a-b452e265cdeb",
"name": "Think",
"type": "@n8n/n8n-nodes-langchain.toolThink",
"position": [
320,
80
],
"parameters": {},
"typeVersion": 1
},
{
"id": "0c493a57-65fa-48b4-a3b3-944b052a4dd5",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"position": [
-220,
-340
],
"parameters": {
"width": 620,
"content": "## Claude 3.7 Sonnet AI Agent with web search and Think functions\nThis workflow builds a conversational AI chatbot agent using **Claude 3.7 Sonnet** model with the new . It enhances standard LLM capabilities with Anthropic’s features: **Web Search** and **Think**."
},
"typeVersion": 1
}
],
"active": false,
"pinData": {},
"settings": {
"executionOrder": "v1"
},
"versionId": "0e13b1bb-4231-4d18-80ac-fa155f084a6d",
"connections": {
"00335b1e-03b2-4c6c-993a-b452e265cdeb": {
"ai_tool": [
[
{
"node": "abd6690f-cbf7-4b47-bba9-6856da348d33",
"type": "ai_tool",
"index": 0
}
]
]
},
"93e6bfb3-6a95-4ecf-af39-aad3ca6019a0": {
"ai_tool": [
[
{
"node": "abd6690f-cbf7-4b47-bba9-6856da348d33",
"type": "ai_tool",
"index": 0
}
]
]
},
"ced144d4-465c-4a8f-8822-97a93111077e": {
"ai_memory": [
[
{
"node": "abd6690f-cbf7-4b47-bba9-6856da348d33",
"type": "ai_memory",
"index": 0
}
]
]
},
"f862db48-2498-4e8d-8eab-0ecb3d06e5a8": {
"ai_languageModel": [
[
{
"node": "abd6690f-cbf7-4b47-bba9-6856da348d33",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"28388e6f-3dfc-4e2b-a367-81104c4ef8af": {
"main": [
[
{
"node": "abd6690f-cbf7-4b47-bba9-6856da348d33",
"type": "main",
"index": 0
}
]
]
}
}
}常见问题
如何使用这个工作流?
复制上方的 JSON 配置代码,在您的 n8n 实例中创建新工作流并选择「从 JSON 导入」,粘贴配置后根据需要修改凭证设置即可。
这个工作流适合什么场景?
中级 - 构建模块, 人工智能
需要付费吗?
本工作流完全免费,您可以直接导入使用。但请注意,工作流中使用的第三方服务(如 OpenAI API)可能需要您自行付费。
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节点数量7
分类2
节点类型7
作者
Davide
@n3witaliaFull-stack Web Developer based in Italy specialising in Marketing & AI-powered automations. For business enquiries, send me an email at info@n3w.it or add me on Linkedin.com/in/davideboizza
外部链接
在 n8n.io 查看 →
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