Linkup + Claude

pip install linkup-sdk anthropic

import anthropic
from linkup import LinkupClient
import json
from datetime import datetime

claude_client = anthropic.Anthropic(api_key="your_anthropic_api_key")
linkup_client = LinkupClient(api_key="your_linkup_api_key")

tools = [{
    "name": "search_web",
    "description": "Search the web in real time. Use this tool whenever the user needs trusted facts, news, or source-backed information. Returns comprehensive content from the most relevant sources.",
    "input_schema": {
        "type": "object",
        "properties": {
            "query": {
                "type": "string",
                "description": "The search query"
            }
        },
        "required": ["query"]
    }
}]

system_prompt = (
    f"You are a helpful assistant. Today is {datetime.now().strftime('%B %d, %Y')}. "
    f"Use web search when you need current information."
)
messages = []

print("Chatbot ready! Type 'quit' to exit.\n")

while True:
    user_input = input("You: ").strip()
    if not user_input or user_input.lower() == "quit":
        break

    messages.append({"role": "user", "content": user_input})

    try:
        response = claude_client.messages.create(
            model="claude-sonnet-4-6",
            max_tokens=1000,
            system=system_prompt,
            messages=messages,
            tools=tools
        )

        while response.stop_reason == "tool_use":
            tool_calls = [block for block in response.content if block.type == "tool_use"]

            tool_results = []
            for tool_use in tool_calls:
                print(f"Searching with Linkup: {tool_use.input['query']}...")
                linkup_response = linkup_client.search(
                    query=tool_use.input["query"],
                    depth="fast",
                    output_type="searchResults"
                )
                search_results = json.dumps(
                    [{"content": r.content} for r in linkup_response.results]
                )
                tool_results.append({
                    "type": "tool_result",
                    "tool_use_id": tool_use.id,
                    "content": search_results
                })

            messages.append({"role": "assistant", "content": response.content})
            messages.append({"role": "user", "content": tool_results})

            response = claude_client.messages.create(
                model="claude-sonnet-4-6",
                max_tokens=1000,
                system=system_prompt,
                messages=messages,
                tools=tools
            )

        text = next(
            (block.text for block in response.content if hasattr(block, "text")),
            None
        )
        if text:
            print(f"\nAssistant: {text}\n")

        messages.append({"role": "assistant", "content": response.content})

    except Exception as e:
        print(f"Error: {e}\n")
        messages.pop()